How To Find Exhaust Leak Seafoam

3L V6 multi-port FI only. Engine block sealer can provide a temporary or even permanent repair to a small leak in a head gasket. From inside the cab it sounds like an exhaust leak, and while going down the road it makes a grinding that seems to come from some moving part that is not getting oil. Never insert the vacuum line into the bottle of Sea Foam, always pour Sea Foam slowly into the vacuum line. A rich incoming fuel/air mix produces exhaust with less oxygen, while lean produces exhaust with more oxygen. But I could not find the exhaust leak and it sure sounded like the tapping was coming from the manifold. Radiator stop leak pros and cons: 1. Its a quick way to find a leak. Why is my Car Burning Oil? When you’re buying a used car, there a lot of things to check over to make sure you’re getting a quality vehicle. I recently did a Seafoam (Spray from TB and also also Engine Treatment to Fuel, Crankcase and also Vac from Brake Booster) I noticed smoke coming from the Exhaust Manifold side but the heat shield seem to have collected most of the smoke. A misfire in a cylinder can be caused from many things. If you want to knock off carbon, do some full throttle runs, preferably up a long hill. Plus, IIRC, the exhaust is on the back side of the engine next to the firewall, which makes it even harder to see. The best one can allow a more durable result. so its not like they could have tighted it up. I have on '07 and diagnosed mine by listening inside each wheel well. Symptoms Of An Exhaust Leak… The exhaust system of your car is made up of a series of piping which is designed to guide harmful exhaust fumes away from the engine. Put a valve on the end of the airhose so it just hisses and then, with the rig running. Exhaust, Water, Oil, Leak Detection. Well, that's a classic sign of a power steering rack that has problems. They wanted to replace the pipe AND the 2 sensors on each end, to the tune of $1,000. when you say headers are you referring to the manifold? is that the proper term for it? again when it comes to the exhaust, im a beginner. The second two would hopefully wet the leaks a bit to make them easier to pick out. yeaaa i was thinking about doing that but i would have to let the exhaust cool down to room temp. If the manifold is cracked you can try the exhaust weld products that most auto parts stores sell. Many times I find a leak and fix it, only to find that it didn’t cure my original problem. Usual and normal cost of finding leak $10. You can use Seafoam to create smoke in the exhaust. Depending on your particular model, you may find the valve on a rubber grommet on the valve cover; on a breather opening around the intake manifold; or to one side of the engine block. Trust me on this one. The stainless steel braid was ripped at the back end, but I put my hand around it, and could not feel any exhaust leak anywhere. Apparently this engine is known for exhaust manifold leaks after 50,000 miles. put some seafoam in your car to make it smoke you will find the leak that way fursur! My first thought is a slight exhaust leak. Fixing an up pipe exhaust leak I have a custom externally gated up pipe that I suspected was leaking and confirmed last night with Seafoam. then load it w/ the soapy water and start it, then rush to find the leak before the soap just dries up from the heat a guy at my work was saying something about sticking a smoker or something in the tail pipe and smoke will blow out of the leak. If clean, full can of Seafoam and fresh gas, full tank. he always has them. Also is the whistle rev related or speed related? When you driving and you hear the sound. I ve got a 95 civic. The manifold then attaches to the front exhaust pipe, which in turn attaches to other pipes, a catalytic converter and, eventually, the muffler and tailpipe of the vehicle. Is there anything safe I can add to the exhaust to make leaks more obvious? Some thoughts I've had are: 1. Seafoam to find an exhaust leak? Discussion in 'Terminator Talk' started by 03 DSG Snake, Feb 19, 2012. Next step is to add some BG44K to the gas to clean the cylinder heads, injectors, valves and power rings and see if the oil consumption stops even more. i used seafoam today and noticed that my stand alone primary with the slip fit joint is leaking. If the snowblower leaks gas, check the connections to the fuel filter and the filter housing itself. Is it possible for a leak before the cat to cause hi nox? I'm thinking the egr not circulating right. Check for vacuum leaks and exhaust leaks first. Whether you're looking for memorable gifts or everyday essentials, you can buy them here for less. thanks for the responses, For the tires, I i just find it annoying to grab the steering wheel whenever i see groove marks on the road. Keep in mind that some new models don't have a PCV valve at all; instead, you'll find a simple vacuum hose going from the valve cover to an air inlet duct. I just posted a message on a gas leak on the 2004 TB & forgot to mention this. will seafoam find vacuum leaks?? This is a discussion on will seafoam find vacuum leaks?? within the General Help forums, part of the LSx Technical Help Section category; a guy from the parts store told me that seafoam will find a vacuum leak. They wanted to replace the pipe AND the 2 sensors on each end, to the tune of $1,000. Drove 1000 miles with the signs of a blown head gasket, white exhaust, bubbling water tank and radiator, losing anti freeze, but my car still runs. Find a parts store that lets you rummage through the bins of slip joint adapters and muffler clamps and you can rig something up real cheap that you can be proud of. I was under the hood playing with the throttle while passing "Seafoam" through to clean the engine and noticed that some of that seafoam smoke was coming from in between exhaust pipes. By Mike Frederick; PoorManMods; How ever this is not actually "Ceramic coating" like a professional shop would be able to perform and isnt as durable and as effective, this is a cheap alternative that you can do at home and still gain some benefits from, I. But its most likely your manifolds leaking they warp and break the bolts u need to re surface them or buy new ones. i really doubt its the rod, i thought i had a bad valve or something in my motor a few years back, it sounded just like you described, it turned out the header i installed was slightly warped ang the exhaust gasket kept blowing, look for carbon around the manifold to help find the leak. Does an exhaust leak from the manifold to head sound like a two stroke engine when you have one? I hear harsh, raspy sound upon acceleration, that seems to get less noticeable as the car reaches normal operating temps. So not a preferred method. Shop Overstock. If anyone knows of a good way to locate an exhaust leak on the engine I would greatly appreciate it. This mower, since new, has leaked fuel out of the top mounted exhaust, and onto the top of the deck when in the shed. Exhaust leaks are potentially harmful to the health of the car's occupants. Then, visually inspect for smoke leaks around the exhaust manifold. A header/collector leak is "normally" easy to hear, showing up as a ticking sound. Wouldn't hurt to check up pipe flanges and exhaust manifold flanges while you are at it. Is there anything safe I can add to the exhaust to make leaks more obvious? Some thoughts I've had are: 1. We would have cars with CEL (check engine light) and multiple misfires caused by sticking valves, after a can of that, they never had a problem afterward, (also running the recommended octane from good stations helps it not come back) But I am an ASE certified tech, so I wouldn't BS you guys. Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry. COLD EXHAUST AND ENGINE ONLY. Isolate areas when you run the hose. But the scanners do not think for us yet. basically from what ive heard the whole swap is just a matter of patience and a 12 pack. when making exhaust off the car. but a few weeks ago i started hearing a suction type sound, if I'm parked next to another car, or while next to a wall. And professionally cleaned the plenum and throttle body. Now idles anywhere between 1500 and 6000 rpm. I'm having a huge problem with my exhaust though. find vacuum hose to brake reservoir and unhook it. Transmission Formula * 12 oz. Is Tips for finding an exhaust leak - Page 2 - Nissan 370Z Forum. After letting it set for 15 min as seafoam instructed I noticed some sort of leak between where the exhaust manifold bolts to the engine block. Many times I find a leak and fix it, only to find that it didn’t cure my original problem. The sequence of event is given below. Any change in idle RPM, whether up or down indicates a vacuum leak. Some people have poured Seafoam or 3N1 oil on the spark plug holes and sarted the motor, and checked for smoke. I had the same issue in my 2000 Landcruiser - both exhaust manifolds were cracked. E rust prevention, lower engine bay temps, and looks!. I don't know if that is part of the casting or not, but I figure that I would hear an exhaust leak if there was one. 1994 C4 - Exhaust Leak Sound Only While Cold I have recently purchased a 1994 Corvette (My first after wanting one for years) - Over the last 2 weeks it has started to make a sound very similar to an exhaust manifold leak until it gets warm. How can you save time and find the leak without spending all day? The scan tool only indicates a P0455 diagnostic trouble code (DTC), a large leak. While you lay under the car, have somebody hold a shop rag in the palm of their hand and use it to block the tailpipe. Upon taking ownership, I noticed the car had a "exhaust" fume smell to it once driven up to temperature. My 2003 CVPI with just under 99k miles has an exhaust leak on the passenger side. they couldnt find anything wrong so after they replaced teh cabin filter they asked me to pick it up. as far as just replacing the gasket goes, you got yourself home free. It's sort of like a tick at first but after it's really been driven for awhile it's more like a loud puffing sound if that makes sense. The manifold then attaches to the front exhaust pipe, which in turn attaches to other pipes, a catalytic converter and, eventually, the muffler and tailpipe of the vehicle. You may have to remove the handles to get the door off. If you can find it, it's a sign that you might want to get expert help to find out where the oil is coming. I find it difficult to see how Seafoam could cause this, unless you dump so much of it in at once that you create a hydraulic lock in the combustion chamber. The soapy water will work, just do it before the exhaust gets hot, I just used my hands last time, I could feel the air coming out quite easy. so I just changed my oil and seafoamed my engine a'la the black seafoam apparatus, and I noticed that along with the billowing smoke out the exhaust, there was a notable amount of the same white smoke coming from my exhaust manifold behind the turbo, couldnt see where it was coming from but it was apparent it wasn't just blown from the back into the bay. If the manifold is cracked you can try the exhaust weld products that most auto parts stores sell. The last way to destroy your converter and your budget is to ignore any flashing check engine lights or fuel smells or a glow from under your vehicle or obvious exhaust leaks before the converter. The reason for this is because they leak into the spark plug tube and take a long time before the oil works it’s way out to an external leak that you will notice. ) Put in seafoam though bpv hose and watch engine for smoke 2. Or if in the pipes block off tips and listen and or look for the leak. can leak in through the cap causing a spark. find vacuum hose to brake reservoir and unhook it. THe pilot screw; does the spec mean one full turn out (+-1/4) as factory setup?. I've been dealing with what seems like an exhaust leak, but it 's hard to track down and is only audible under load. If this happens, the vehicle may hesitate or surge during light acceleration, and the MIL (malfunction indicator lamp) may come on with DTC P0401 (EGR insufficient flow) or P1491 (EGR valve insufficient lift). doesnt matter what gear your in. I have on '07 and diagnosed mine by listening inside each wheel well. It gave me the notorious sea foam smoke and seemed to clean the engine out. These are known as diagnostic procedures and go far beyond someone just performing a simple code reading and then declaring a bad converter is present. Thanks all aspilios. 3 Cork the exhaust and with the engine off, get a few psi of air into the system and listen for the hiss of air out the leak. I think and believe that when you use SeaFoam to check for leaks that it always shows a little smoke coming from behind the engine. P0430: Catalyst System Efficiency Below Threshold (Bank 2) Over a year ago I started this website to help my friends and family find the best aftermarket exhaust systems for their cars and trucks. it will sound like a helicopter going down the road , It sounds like you already diagnosed it , but this is what I did 10 years ago ran a compression test , 120. they said they could only get the one for the midpipe to axle back. When I Seafoamed it, it poured smoke out of the exhaust so I'm assuming it would also have poured out of the leaks and made them easy to spot. i know its a carb problem because we switched carbs over from the 99 sportsman onto mine to try and it had power again. guaranteed you will have no further wear on that engine. Whether you’re looking to put some life back into an older engine or to protect a new one, we have engine oil additives from trustworthy brands like Lucas Oil and Seafoam. The only problem being I have no idea how much to use or which line to use. But your car may also have a Low Coolant indicator lamp. Then these transmission fluid will be burnt like oil, creating the blue smoke coming out of exhaust. Step 8: Take your car in for a pre-test. Signs of Blown Head Gasket, but car doesn't over heat. -If you want, take Seafoam Deep cream and spray the heck out of the inside of the TB to clean it and the intake manifold. Thanks for watching! Leave any feedback. Today we took delivery of this (see pictures) leak stopper made by Lucas. You can find one at Amazon (affiliate link): There was a slight motor oil leaking into engine c. Is there a trick to finding these leaks? Thanks. Can't feel anything coming out of the flanges, but there HAS to be a leak somewhere. i took it to a exhaust shop they said the rear manifold need to be replaced. Symptoms of cracked exhaust header include: engine making diesel engine like noise, loud engine noise coming under the hood and lack of power with loss of MPG. My '36 pickup with a 21 stud motor developed exactly this problem, on pulling the oil pan it was clearly from the cork gasket at the back of the pan (between the pan and the flywheel/clutch housing that has the cotter pin); it had simply disintegrated from age allowing oil to slosh over and leak out. In automotive engineering, an exhaust manifold collects the exhaust gases from multiple cylinders into one pipe. In the event that I do find sludge under there, how could I go about cleaning it? Is there a solvent that I can use that will be safe with rubber valve seals? Since toward the end of my oil change interval, I think I'm going to put seafoam in the oil for 100 miles or so before I drain it, and see what comes out, it couldn't hurt. Exhaust noise tends to be harsher and snappier than the noise I observed in the videos, but then again it could just be a very very small leak. Step 1: Now it’s time to find your new car. Because the exhaust contain carbon contaminants, and because the exhaust is hot, carbon can force in the exhaust passage and on the EGR Valve itself, causing it to block exhaust flow, clog the passage completely, or prevent the EGR valve from closing. Within 5 minutes, the seafoam burned off, and it was fine. A header/collector leak is "normally" easy to hear, showing up as a ticking sound. I have a 2017 silverado LTZ Z71 with a 6. A certain engine smell can be caused by a specific problem in your car. The only thing I did so far is: F/R Brakes, rotors, drums, F/R shocks, tires, bed cap, cone filter, hanger/shackles, F/P wheel bearing, upper control arm, lower ball joint, filler neck, fuel filter and DPFE sensor, muffler, sway bar links and spark plugs!. I used this bottle of BARDAHL No-Smoke plus Stop Leak at in My Mercury Grand Marquis car (151,000 miles). 2nd Gen Ram Tech - Plenum fix and seafoam - I am planning on tearing into my intake soon and finally fix my plenum leak (cheap way with just a new gasket for now). P0430: Catalyst System Efficiency Below Threshold (Bank 2) Over a year ago I started this website to help my friends and family find the best aftermarket exhaust systems for their cars and trucks. You’ll also notice that the exhaust is darker, particularly on large trucks with powerful diesel engines. I have done sea foam treatment and I just would like any opinions that u can give me. The most common place for an NH to leak is at the two-bolt flange joint where the exhaust pipe comes down past the center of the blower housing on the left end of your generator. Small Engine Formula.   Each joint in your exhaust system will have a gasket that can be replaced, but remember the bolts may be hard to remove as they are usually rusty. A: To stop an engine oil leak at the valve cover gasket, expose the vehicle engine, remove the valve cover and gasket, insert the new gasket, and replace the. But your car may also have a Low Coolant indicator lamp. Permatex is a leading manufacturer, distributor and marketer of premium chemical products to the auto maintenance and repair, home and hardware markets. an exhaust leak at the dp. Have driven the car 1500 miles and the oil level is down maybe 1/4 quart. Bolted tightly to the engine with a gasket in between the manifold and the engine block, the engine's exhaust dispenses spent fuel and air into the manifold at an extremely high temperature. and a shot of SeaFoam shows it's leaking there, also be a good. I was under the hood playing with the throttle while passing "Seafoam" through to clean the engine and noticed that some of that seafoam smoke was coming from in between exhaust pipes. If we provide a guaranteed delivery date and a delivery attempt is not made by this date, we will provide a refund of any shipping fees associated with that order. Here is how to fix these problems:. Seafoam makes a huge smoke show when used. 7 is prone to warping and causing an exhaust leak there. For example, soak the downhill side of a chimney first, then each side, then the top on both sides. How To Fix Blue Smoke From Exhaust. This will do two things. I have no way to tell from here. I was informed that there was an exhaust leak, and when they scanned for a code, it came up with a “catalytic efficiency” code (I don’t know the specific code number). We have plenty of products on our website that can help you find the type of exhaust leak detection that you need for your kind of car. Many times I find a leak and fix it, only to find that it didn’t cure my original problem. It is important to understand how oil from the engine could reach the exhaust pipe, as well as whether the liquid. The air/fuel ratio is measured in the exhaust stream by the oxygen (O2) sensors. marking chalk 3. Most people use it to clean the carbon deposits out of the intake. I've definitely got a leak somewhere in the exhaust system. Unlike older vent fans, new models are much quieter and more efficient. Re: Tips on Finding Vacum/Exhaust Leaks? Along the same lines. I used this bottle of BARDAHL No-Smoke plus Stop Leak at in My Mercury Grand Marquis car (151,000 miles). Intake valve: Air whistling out of the intake, carburetor or throttle body indicates a leak at the intake valve. The leak, if any, will become more noticeable, it will sound like high air pressure trying to escape a small hole. When this is the case, the oil will then burn off, creating smoke. Only stuff I have ever used to put in the tank to help with sticking valves is BG products 44K. Still, there's a way in which synthetic oil can cause a leak, at least when you use it in an older car that's been operating for years on a petroleum-based oil. Plus, IIRC, the exhaust is on the back side of the engine next to the firewall, which makes it even harder to see. Why? 19 Answers. While I am at it I plan to pull the TB off and clean then hell out of all of that. Consider using a funnel to pour in the Seafoam. Saw a guy on YouTube hook a shop vac up to his exhaust so it was pushing air into the system, and spraying it with soapy water. I added seafoam to my oil and sucked it in through my booster cable. I'm curious to any long-term oil effects, also. If it is the gasket there is nothing I have seen that is able to repair the leak without removing the manifold and applying a new gasket. Since I have heard that you should use a little bit of SeaFoam at a time when using a vacuum tube, I only poured out about an ounce or two into a plastic water bottle with most of the top cut-off. 1)TB service. my diagnostics was seafoam and. We recommend using half a can of Sea Foam Motor Treatment 500 to 1,000 miles before your next oil change, then the remainder of it after the oil change is done. I thought it was pretty obvious that you dont wanna work with a hot exhaust system. Re: Fixed Exhaust leak, now car won't idle Just a thought. As you probably know, the computer alters the amount of fuel injected, based on input from the oxygen sensor, to achieve an optimal air/fuel ratio (14. duh!) to feel for active leaks Edit PS: There is a good chance that it's actually the exhaust manifold that is cracked and leaking especially with an older vehicle, but that is much more of a pain to find/get to/fix than a general exhaust leak. I can't say it improves anything, but does cause some old stuff to be burned and thus generate enough smoke for you to find exhaust leaks. This would tell you if it is leaking in the intake side of the valve, exhaust side of the valve or if it is leaking past the piston rings. -Let it sit for 30 minutes-Start engine but DO NOT touch the gas pedal-Look for smoke from a leak if that's what you're trying to accomplish. Well, the new motor runs pretty well, however I have a nice oil leak on the backside of the block. The instructions are on the can. My first suspicion is an exhaust leak, but I am having a hard time determining if there are any leaks. This can also help the vehicle pass the smog test. You could run seafoam and see where the leak is coming from then go from there. It smokes to high heaven and you'll see every little leak. A misfire in a cylinder can be caused from many things. WHAT IF THERE'S NO LEAK? The leaks can easily occur some place that isn't easy to get to, such as at the fuel pump that was referenced earlier. , exhaust manifold, turbo, o2 housing, and the dp inlet. At this point I'm running out of other ideas for the source of this sound. i really doubt its the rod, i thought i had a bad valve or something in my motor a few years back, it sounded just like you described, it turned out the header i installed was slightly warped ang the exhaust gasket kept blowing, look for carbon around the manifold to help find the leak. I was thinking if it was an exhaust leak then wouldn't it still do it because exhaust is still flowing right??? Another thing is when i get a piece of hose and use it as a stethoscope i can hear a slight tapping with it parked near the passenger side header??? anybody have this same problem. You can use Seafoam to create smoke in the exhaust. Manifold exhaust leaks are most apparent when exhaust is cold, and working around hot exhaust systems is no fun. I recently did a Seafoam (Spray from TB and also also Engine Treatment to Fuel, Crankcase and also Vac from Brake Booster) I noticed smoke coming from the Exhaust Manifold side but the heat shield seem to have collected most of the smoke. Suck 1/3 to 1/2 can through the brake booster vacuum hose while engine is at operating temperature. If you see beads of moisture on the dipstick and white smoke coming out of the exhaust of a warm engine, this can indicate a head gasket leaking coolant into the oil system, which is not good. I had some ever so slight popping. Buy online, pick up in-store in 30 minutes. To find the leak have the truck running and run your hand along the pipe and around the manifold to see if you feel any air coming from anywhere, check the O2 sensors and the connection right before the cat. Exhaust leaks also damage the Oxygen Sensor, leading to an intake of air which can cause a dangerous increase in temperature. It is important you understand and know what each smell signifies and how you can fix them. Here are 5 ways I found to find leaks so I can get them patched up and back to the races. Tonight I thought about taking low pressure compressed air (5 psi say) and making a plug for the exhaust so I could pump the air into the tail pipe. Is Tips for finding an exhaust leak - Page 2 - Nissan 370Z Forum. i tried your idea and slowly put a very small amout of water in. 96 lumina exhaust leak ? Lumina Car Forums. A certain engine smell can be caused by a specific problem in your car. the cats to the rear tailpipe and didn't find any leaks. 120 so I knew it was #3 , spun #3 to TDC , ziptied a rubber glove to the exhaust , carb and crankcase vent , put compressed air in the cylinder and heard the glove on the tailpipe glove pop like a ballon. A misfire in a cylinder can be caused from many things. 120 so I knew it was #3 , spun #3 to TDC , ziptied a rubber glove to the exhaust , carb and crankcase vent , put compressed air in the cylinder and heard the glove on the tailpipe glove pop like a ballon. I've got to have an exhaust leak somewhere between the manifold and the upstream sensor. If you have an exhaust leak, some of the smoke will come out of your manifold. Bathroom exhaust vent fans are needed to remove excess humidity that can lead to mold or mildew and cause damage to your walls or ceiling. Exhaust, Water, Oil, Leak Detection. Fixing an up pipe exhaust leak I have a custom externally gated up pipe that I suspected was leaking and confirmed last night with Seafoam. There is a gasket where the manifold mounts to the head, I believe the manifold flange on the 2. The manifold then attaches to the front exhaust pipe, which in turn attaches to other pipes, a catalytic converter and, eventually, the muffler and tailpipe of the vehicle. On a '98 Honda with 200,000 miles, it'll make smoke, but that's about it. -If you want, take Seafoam Deep cream and spray the heck out of the inside of the TB to clean it and the intake manifold. Here is a good trick to find an exhaust leak, use "seafoam" not in the oil or gas but down the intake method. dealer said everything checked out ok on the exhaust. Here’s how to replace an existing vent fan with a new one: When choosing a vent fan for. I think and believe that when you use SeaFoam to check for leaks that it always shows a little smoke coming from behind the engine. You may have to remove the handles to get the door off. NAXJA Forums -::- North American XJ Association > NAXJA Unibody Jeep Technical Forums > Jeep Cherokee XJ (1984 - 2001) > OEM Tech Discussion. As it draws in the seafoam, you may have to play with the throttle to give her more air and gas. Video How to Find a Vacuum Leak in about a minute!, upload by 2CarPros in 2. you really want to stop leaks, I recommend you pump hydraulic cement under pressure into the oil filler until it comes out the radiator cap. It kinda sounds like I am running open downpipe, just much nastier sounding (not in a good way). Restart the car and it will blow white smoke through the exhaust and just watch for where the white smoke is coming from besides the tail pipe. You can find one at Amazon (affiliate link): There was a slight motor oil leaking into engine c. 5L SOHC valve cover spark plug tube seals are very common to leak. You will need to find all of the hidden screws. Time for some new equal length headers haha. Is there a trick to finding these leaks? Thanks. A vacuum leak can sometimes be detected by listening for a whistle sound. Work Completed: Pushrod tube seals and gasket replaced to fix oil leaks, engine cleaned and powder coated, interior overhauled, convertible soft top replaced, brightwork replaced, new wheels and tyres installed, full respray from white to Seafoam Green, suspension bushes and ball joints replaced, springs and shocks replaced, compensator bar. Exhaust, Water, Oil, Leak Detection. it good to use in oil ,gas,, Good to use as air tool oil hell I think its the same thing IT is really good for and engine that has been sitting a long time MY sons grand cherokee had a lifter that would tap first thing in the morning I add a little marvel mystery oil to his oil and that took care of it. How To Fix a broken power window. Loose exhaust connections can be tricky to find, but at idle often sound like a chick- chick- chick- sound. i dropped it off at the dealer thinking the cats were plugged. A change in the idling means you've found a leak. Rarely have I found a need to weld exhaust parts anyway: slip fits and clamps usually do it. In the event that I do find sludge under there, how could I go about cleaning it? Is there a solvent that I can use that will be safe with rubber valve seals? Since toward the end of my oil change interval, I think I'm going to put seafoam in the oil for 100 miles or so before I drain it, and see what comes out, it couldn't hurt. The one from the manifold to the turbo on mine was cracked and there was a pretty bad leak. Saw a guy on YouTube hook a shop vac up to his exhaust so it was pushing air into the system, and spraying it with soapy water. Apparently those bolts turbo to exhaust manifold aren't all tight enough, and the liquid itself came out thru the exhaust valves to the manifold turbo (I am guessing??), and caught fire! sh**! I called the 911, as I had nothing to put it out with. ChrisFix Gold Play Button! Here's my 1 Million Subscriber Gold Play Button celebration burnout!!! Thank you everyone who has supported me and I cannot wait to show you what is in store for this year!. If that helps you or anyone else that´s great - caused me tons of trouble over the last 2 years. Rarely have I found a need to weld exhaust parts anyway: slip fits and clamps usually do it. To find exhaust leak: Take car to your local garage. While I am at it I plan to pull the TB off and clean then hell out of all of that. Re: Fixed Exhaust leak, now car won't idle Just a thought. I've been dealing with what seems like an exhaust leak, but it 's hard to track down and is only audible under load. OBD II trouble code P0420 Catalyst Efficiency Below Threshold (Bank 1) is the code that let's you know that the catalytic converter on your 2. It is important to understand how oil from the engine could reach the exhaust pipe, as well as whether the liquid. Here is a good trick to find an exhaust leak, use "seafoam" not in the oil or gas but down the intake method. NAXJA Forums -::- North American XJ Association > NAXJA Unibody Jeep Technical Forums > Jeep Cherokee XJ (1984 - 2001) > OEM Tech Discussion. If you Seafoam it really good once or twice then just use a good fuel system cleaner like BG's 44K then you shouldn't need to Seafoam it ever again. To use seafoam for the exhaust leak tracking, you get your engine to operating temperature, unhook the vac hose going to the brake booster (or any hose coming off your intake manifold) and stick the hose in the can. 3L V6 multi-port FI only. So, the law says you need a secondary air injection system. This premium cooler is infused with that legendary Yeti toughness a durable Roto molded construction and up to three inch of Permafrost insulation. use sea foam dump it down intake and fire it up plenty of vids on this makes a shit load of smoke and cleans your valves thats what i do when i cant find exhaust leaks. I always found exhaust leaks by following the sound of the leak to the area then feeling around the pipes to feel where it was coming out of. as when it starts to burn off the carbon and is smoking it will smoke out all of the cracks you have, plus it will clean out the engine, so a win win. In certain cases, this problem can even lead to total engine failure, so it is important to have it looked at by a mechanic immediately. Nasty Exhaust Leak Repair & Maintenance. The smoke is mostly the pale oil burning in the combustion chamber & exhaust manifolds. Fed into a vac hose it may help you find an exhaust leak. This is the method we use for difficult to find exhaust leaks in the shop and it works excellent plus it will clean all of your intake valves and combusion chanbers. Do this on my other cars to clean out vaccum lines. On November 01, 2010, Ford recalled 71 Ford Edge. It is present only while under engine load of quarter throttle or more and is consistent with engine RPM. You may have to remove the handles to get the door off. Water vapor can be from a properly functioning cat, but any sweet smell is coolant. I have found the amount used has a some influence on how much smoke pours out. 3L Honda is not cleaning the exhaust of pollution like it should. I know Mustangs, especially SN95s, have exhaust leak issues at the passenger header flange. I've got to have an exhaust leak somewhere between the manifold and the upstream sensor. Running a can of Seafoam through your intake manifold (for purpose of cleaning the IM and combustion chambers) has a side effect of producing quite a bit of smoke. I figured I can kill 2 birds with one stone. Bimmerfest is the premiere website for BMW owners around the world with interactive forums, photo galleries and an invaluable resource into the minds of true BMW enthusiasts. it will sound like a helicopter going down the road , It sounds like you already diagnosed it , but this is what I did 10 years ago ran a compression test , 120. Seafoam makes a huge smoke show when used. This is the website for EricTheCarGuy! Here you will find answers to your automotive problems. To ensure the maximum lifespan of the Oxygen Sensor, it is necessary to perform strict engine maintenance (spark plugs, air filter, et al. I have done sea foam treatment and I just would like any opinions that u can give me. WHAT IF THERE'S NO LEAK? The leaks can easily occur some place that isn’t easy to get to, such as at the fuel pump that was referenced earlier. It may take some looking though. That is where it would be leaking. 100 Watts to fluoresce dyes extremely brightly, 12V powered Light is made with a resistant ring to protect lens Angled head for ease of use UV enhancing glasses included From the recognized leader in UV leak detectionOur most powerful 12V light, 100/Watts with a 16' cord for full mobility around the vehicle. For example, soak the downhill side of a chimney first, then each side, then the top on both sides. Tech notes In some 1999–2003 Honda Odysseys and 2003 Honda Pilots, the EGR system may become contaminated or clogged. to test for leaks I rig a paint cap to a air hose. yeaaa i was thinking about doing that but i would have to let the exhaust cool down to room temp. Upon inspection, the technician will find one or more misfire codes (DTC P0300-P0306) stored in the ECM and SI diagnosis may or may not isolate the cause of the misfire depending on whether the intake/exhaust valves are sticking at the time of the diagnosis. I had about 60K miles on the straight 6 when I noticed an exhaust leak that got progressively worse. If there are, then that join is leaking. Well, the new motor runs pretty well, however I have a nice oil leak on the backside of the block. Exhaust leak behind engine? i got a problem with an exhaut leak in my 7mgte. Ull see white smoke comming out of exhaust. Start with cheap fixes (and checks), and then move to more expensive ones. In certain cases, this problem can even lead to total engine failure, so it is important to have it looked at by a mechanic immediately. Within 5 minutes, the seafoam burned off, and it was fine. Check out how to use Seafoam to learn more about the brand. Coolant leaks: When to fix it or just live with it The smell of coolant and/or a whitish cloud of smoke from the exhaust at startup can be an indicator of coolant in the combustion chambers. the manifold is covered by a heat shield and i cant remove the nuts of the shield because they are rusted on. Because of this, the engine will burn more fuel to compensate for this. Time for some new equal length headers haha. You might also hear a rumble when starting your car or while it runs cold. We work every day to bring you discounts on new products across our entire store. 6 and break just went with the "easy" job. My 2003 CVPI with just under 99k miles has an exhaust leak on the passenger side.