How To Find Exhaust Leak Seafoam

Get seafoam here: http://amzn. I did the sea foam carb clean on my new 318. 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. Says cause of the leak engine management turned off the injector. 1996 Explorer 5. It may take some looking though. Can't find that pesky exhaust leak? In my experience this is one of the easiest ways to locate a hard to find leak like that. Seafoam vs Marvel Mystery Oil!. When you close the throttle and decelerate, the engine runs lean, and can pop through the exhaust. They referred me to a shop that uses nitrogen and they told me it was seal on the compressor and I needed a new compressor. Estimate does not include taxes and fees. thanks for the repliesleak is definitely coming from the front of the transmissiontalked to a few local guts who are good with cars, their guess is the front pump over pressurized and puked out the front sealwill be dropping the transmission this weekend and see. If the manifold is cracked you can try the exhaust weld products that most auto parts stores sell. How To Fix An Exhaust Leak – Conclusion The exhaust of your vehicle is extremely important and the exhaust system is made up of many different parts that all work together to ensure that the fumes leave the engine and disperse out into the atmosphere rather than into the cabin of your vehicle. At first, these emissions aren't visible to the naked eye, but then, as time goes on, black smoke generally begins to emanate from the exhaust pipe, carrying with it the scent of something burning that probably shouldn't be burning. If you just smell it inside the car make sure the tailpipe isn't trapping exhaust underneath your car by not extruding far enough out. Exhaust, Water, Oil, Leak Detection. If you just smell it inside the car make sure the tailpipe isn't trapping exhaust underneath your car by not extruding far enough out. The best one can allow a more durable result. No smoke is an additive made to stop oil burning and reduce exhaust smoke and spark plug fouling. With our help, it'll take more than an exhaust leak or a malfunctioning mass airflow sensor to keep your Camry down. is this true? i have. Have some buddies near the engine bay and under the car to listen. one right before the turbo, and one right after the turbo. The one from the manifold to the turbo on mine was cracked and there was a pretty bad leak. The smoke is mostly the pale oil burning in the combustion chamber & exhaust manifolds. Quoted me $2600 parts and labor. I did the sea foam carb clean on my new 318. Many have complained but there is no solution from the dealer. My moneys on the manifold being the only problem, and if I'm right that shop knows that the manifold bolts to the head really suck on a 4. the leaks at the joints where exhaust components are connected to the turbo. this is a two man job as someone will have to rev the car to prevent stalling. When unmetered air enters the engine, you can change the carburetor, fuel injectors, distributor, plug wires, and ignition module along with a host of other parts forever without solving the problem. For more than 60 years of American heritage, we've taken on the grease and grime of the garage to earn the trust of trade professionals, weekend wrenchers, and auto enthusiasts alike. I have tried to keep the engine running while I feel around for escaping gases, but I can only do that for a minute or two before it gets too hot to go poking blindly around the manifold and downpipe. You could run seafoam and see where the leak is coming from then go from there. 488wtq though! Seafoam! Top. I have no way to tell from here. Save on Sea Foam Motor Treatment, 16 fl. Once it's gone, turn off engine and let sit for five minutes. The next thing you need to do is check your trim levels. So then any open exhaust valve in the heads are going to leak air into the cylinders. Car manufacturers suggest that PCV valves be cleaned or replaced after somewhere between 20,000 to 50,000 miles of driving. That means Sea Foam is OIL, so adding Sea Foam to ANY fuel, adds lubricity for Fuel systems, Induction systems (Including Drawn through Supercharged applications), upper cylinders, fuel pumps, and related fuel system & exhaust (Turbocharged) components. Exhaust leaks can sound like pinging, detonation, fluttering etc. Consult your owner’s manual to see where the PCV valve is located on your vehicle and what the recommended service intervals are. Best Practices When locating a vacuum leak, we recommend using a smoke machine to find all of the areas that are leaking. But your car may also have a Low Coolant indicator lamp. Missing gas cap. Stop leak can solve the problem in the emergency as an instant solution. I'm trying to find an exhaust leak and I've stumbled upon discussions about seafoam cleaning engines and producing lots of smoke. Hold jets with small orifices up to a light source to see if it is clear. In the basement under the concrete slab water is rising up from a makeshift hole and the kitchen sink is backed upthe water is dark and is full of sediment. It wasn't much smoke, and it stopped smoking, but it was pretty clear that there was some exhaust escaping through there. It really doesn't matter what is causing the gasoline smell in your car, you just need to have it fixed as soon as you start smelling fuel. It is present only while under engine load of quarter throttle or more and is consistent with engine RPM. Indicators of an internal coolant leak include billowing white exhaust smoke accompanied by a sweet odor or a low coolant reservoir level. When done proporly, carbon deposits in the combustion cambers will get burned off and put out ridiculously large quantities of smoke. Quick way to see where the leak is, is to run some seafoam into the intake vacuum line you will see where the leak is real fast. Many car owners aren't sure what to look for when it comes to an exhaust leak and even fewer know how to fix an exhaust leak. The oil leak is coming from the valve cover gasket and leaking onto the exhaust manifold, the rubber valve cover gaskets get hard from the engine heat and start to leak, you will have to replace. Опубликовано: 27 дек 2018 Make your car look like mine! •Halo Headlights: rover. For more than 60 years of American heritage, we've taken on the grease and grime of the garage to earn the trust of trade professionals, weekend wrenchers, and auto enthusiasts alike. If i could get any suggestions to what to check that would be great!!. I think that if the car is running fine with the exception of the exhaust leak I would doubt that the cylinder head is cracked. Popular choice seems to be 1/3 fuel tank, 1/3 crankcase, and 1/3 can into intake. I had my Hiboost kit on for almost 2 years until I ran some Seafoam thru my intake vac line and found I had a bad exhaust leak at the threaded EGR fitting into the side of the manifold. Radiator stop leak pros and cons: 1. If you have an exhaust leak, I understand that it can mess up the reading on the O2 for that side. If you have a crack in the manifold or other exhaust leak, sometimes you'll see a light gray trace of soot at the crack site. Easy! Bike Pumps: A Staple of the Hacker. Many car owners aren't sure what to look for when it comes to an exhaust leak and even fewer know how to fix an exhaust leak. Time for some new equal length headers haha. This video is pretty straight forward in it's approach to finding a vacuum leak. The average cost for a Nissan Maxima exhaust manifold replacement is between $1,760 and $2,359. is seafoam ok to put in the vacuum lines in the intake on diesels? I have an exhaust leak somewhere around the turbo ever since my turbo swap and I cant pin point it. How to Use Seafoam. Also, it is also suitable for motorbike and other kinds of vehicles. my 1996 lumina sounds like the muffler is gone when i start it up but once it is warm it sounds fine. 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. 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 exhaust gas recirculation valve is a component commonly found on many road-going vehicles. my soon to be fix. If i could get any suggestions to what to check that would be great!!. 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. Put the fuel line in a can of sea foam and let it get into the carb. Shop Online or In-Store. Post by Yoshi » Mon May 04, 2009 11:12 pm how do you do it without taking the exhaust off? Status: HG repair. I put a long 3" hose on my exhaust pipe with my truck in the garage and then closed the door so it set right on top of the hose. Welcome to Mazdaspeed Forums. It wasn't much smoke, and it stopped smoking, but it was pretty clear that there was some exhaust escaping through there. What methods do you use to find exhaust leaks? Feathers, flames, high priced sniffers? The second option is that it is not an exhaust leak. 00 Paint $15 Sea foam $5 Next weekend I will give it an oil change and a tune up. Smelling exhaust in a car is an incredibly dangerous situation because carbon monoxide is toxic for human beings. Once it's gone, turn off engine and let sit for five minutes. Inside the fuel tank, Sea Foam absorbs water, allowing it to be burned up in the combustion chamber without issue. they did my exhaust system last year with custom muffler and shop bent pipes from the Cat back. Many have complained but there is no solution from the dealer. I am pretty sure I have an exhaust leak too. 92-GT can tell you what mine sounds like. What would be the symptoms if I had a small exhaust leak either at the turbo to exhaust manifold or somewhere after the turbo but before the primary 02 sensor? I have an exhaust leak but I never though anything of it I just ignored it knowing in a couple months I'm getting a new tb exhaust. Your using air that has not been metered by the MAF, and by doing this you are most likely running lean. Sure would like to find something MUCH lighter can't believe how heavy this stuff is. Edit: just read the link provided by CaptainXL, and "The original manifold on these vehicles has a tendencey to crack. First go buy yourself a can Seafoam motor treatment, and one can of Seafoam Deep Creep (aerosol can), about $5 each. Evaporative smoke testers can be used to check for vacuum leaks as well. The smoke is mostly the pale oil burning in the combustion chamber & exhaust manifolds. Then check the joints where the downpipe joins into the manifold. Verify all passages are clear. are the exhaust gaskets like the intake gasket, you. Most Ford F-150 owners pinpoint the leaks start when the vehicle rakes in 160,000 miles. Shop tires, parts and accessories or schedule your oil change and repair services today. Any leak may allow exhaust gases into the cabin. At least I think it is oil. To and from work for a couple of days you should be okay but over time you will start to burn rings and valves. The guys at PoorManMods show you how to find and fix a vacuum leak which can cause a high idle and check engine light with just a can of brake parts cleaner! Follow WonderHowTo on Facebook , Twitter , Pinterest , and Flipboard. being a bit unsatisfied with the way my exhaust sounded i looked underneath to check for exhaust leaks, and ### do i find? an exhaust leak. a vcg is hard to test, usuall when they go bad, one of or both will happen. my 1996 lumina sounds like the muffler is gone when i start it up but once it is warm it sounds fine. For example, I read a post about gas leaking from the exhaust pipes, but it was while it sat in the garage overnight, and mine doesn't do that. Seafoam will smoke out wherever it is leaking for at least ten minutes while under a little throttle. Sent from AutoGuide. A leaking head gasket can be quite the problem. Replace your cracked exhaust manifold for the last time with this premium upgraded design. thus the exhaust smokes heavily and so you easily know there is a leak… much easier than using a length of hard plastic tubing in medical-type stethoscope! [4] To find my latest leak down deep behind the engine, I then set my digital camera for "macro" and "fill-flash" modes and. is there any risk in using seafoam for this reason?. I also noticed oil leaking out of where the pipe and can meet. Help me find my exhaust leak! So yesterday while driving home my car got noticeably louder all of the sudden. This new aftermarket manifold has extra material added to offer more support and a much longer lifespan. is seafoam ok to put in the vacuum lines in the intake on diesels? I have an exhaust leak somewhere around the turbo ever since my turbo swap and I cant pin point it. Valve breakage and burning are the two most common causes of valve failure. A4 (B6 Platform) Discussion - Massive oil leak from front camshaft seal - I am having a massive oil leak from the front camshaft (exhaust cam) seal after the seal was replaced during a TB service. I have this leak in my exhaust system, that the muffler shop said they couldn't find. I used a Seafoam treatment in the intake to make the exhaust smoke like crazy so I could find the leak. I have a 2014 nissan maxima. man Pete88 your right ^@^ and i'm glad its not. She said the exhaust is coming out right near the front of the engine, ahead of the front wheels. As mentioned already, smoke machine feeding the exhaust pipe with a cone adaptor if you have one. BOSCH Exhaust & Emission : Vapor Leak Detection Pump Auto Parts ALL THE PARTS YOUR CAR WILL EVER NEED ® Show Prices In US Dollars ($) Australian Dollars (AU$) Brazilian Real (R$) Canadian Dollars (CAD$) Swiss Francs (CHF) Euros (€) British Pounds (£) Japanese Yen (¥) Mexican Pesos (Mex$) Norwegian Krone (kr). I have found the amount used has a some influence on how much smoke pours out. How to Seafoam your engine the RIGHT way:. I am not positive the manifold is cracked but i can hear a "puffing" noise when driving and can not find a leak anywhere else so im assuming its a manifold leak but i do not smell any fumes or have other symptoms besides the "puffing". This exhaust contains heat, which the heat exchanger harnesses and uses to preheat the water flowing into the boiler. Examine the exhaust system for damage and leaks. Re: Exhaust leak?? i know this is an older thread but i just wanted to show you guys. The car is not making any weird noises, I know that in some cars whenever you have an exhaust manifold leak the car sounds really crappy, like a motorcycle. So can you use it to find an exhaust leak? I'm concerned about the up-pipe gaskets mostly, since you can't really inspect those for carbon deposits. Gaskets may leak simply because your car is 11 years old, and even synthetic oils can “cause” new leaks simply due to their cleaning ability, cleaning out junk that had made up for an old, compromised seal. after taking off the heat shield i didnt notice any cracks in the exhaust manifold but i could have visually missed a small one. used motor oil 4. 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. 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. I have this leak in my exhaust system, that the muffler shop said they couldn't find. When I was doing exhaust work, the rag over the tailpipe was a good way to find the leak. I've been dealing with what seems like an exhaust leak, but it 's hard to track down and is only audible under load. 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. I fixed that on break started the car so it can get it's stumbling and sputtering out of the way before driving home from work at 8am. A rich incoming fuel/air mix produces exhaust with less oxygen, while lean produces exhaust with more oxygen. If you do have a vacuum leak you need to find it and fix it. 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. If they checkout, I'll likely reuse. Sometimes, the cause of the leak is as simple as cracked or missing shingles. SF16 at Advance Auto Parts. This treatment can be added to fuel to clean injectors and carb jets. Suck 1/3 to 1/2 can through the brake booster vacuum hose while engine is at operating temperature. 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. Shop tires, parts and accessories or schedule your oil change and repair services today. If you suspect that your engine has crack somewhere in the exhaust (or possibly vacuum leak), SeaFoaming can let you know if you really got them or not. It wasn't much smoke, and it stopped smoking, but it was pretty clear that there was some exhaust escaping through there. Time for some new equal length headers haha. or fixing that annoying header leak in the Gaskets & Seals Category. * The VIN decoder is provided as a convenience only; there is no warranty or guarantee of accuracy regarding the same. You will need to use 2 oz (60 ml) of Seafoam for every 1 gallon (4 L) of petroleum oil. does this sound correct ?. But before you head to the shop, you can apply simple techniques used to track most common vacuum leaks. May 30, 2014 — 10:55pm In your case I'd be suspicious of an external coolant leak that collects on some part of the exhaust system and. the idle air control valve is a valve to itself although it does attach to the throttle body and the air passages for it are made in the throttle body. After a cold start for the first short while sounds like an exhaust leak when driving off. To find an exhaust leak you could just run seafoam through one of your vaccum lines (brake booster line). If you just smell it inside the car make sure the tailpipe isn't trapping exhaust underneath your car by not extruding far enough out. Putting a rag in the tailpipe and listening for a higher pressure leak on the motor. 03 DSG Snake Unknown. Once it's gone, turn off engine and let sit for five minutes. What would be the symptoms if I had a small exhaust leak either at the turbo to exhaust manifold or somewhere after the turbo but before the primary 02 sensor? I have an exhaust leak but I never though anything of it I just ignored it knowing in a couple months I'm getting a new tb exhaust. Diesel engines. used motor oil 4. but yes ill be checking the condition of the gaskets. Sea Foam makes the awesome Sea Foam Motor Treatment and other quality Sea Foam products for all types of gas and diesel engines! Trusted since 1942. My daughter's 2006 Corolla had a leak in the upstream cat that was causing the cabin to fill with exhaust fumes when stopped at traffic lights, etc. I'll probably go ahead and. If your exhaust manifold starts to leak, it can cause severe damage to your car. Oil leaking from exhaust !?!?!? Service, Repair & Maintenance. He's start the engine, the Seafoam would get sucked into the engine where it would burn and create a bunch of smoke out the exhaust, which he would use to find the exhaust leaks! Personally, I would try using a mechanic's stethoscope around the suspected area to see if I could hear where the leak is. by the time I get to work my jeep sounds like it doesn't have an exhaust system on it. If they checkout, I'll likely reuse. 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. To fix the problem, one has to find the leak, or faulty component, fix or replace it, and reset the system. 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. I have seen some people use the "seafoam trick" on youtube. Pay close attention to the exhaust manifold, gaskets, and exhaust pipes pre-catalytic converter. It wasn't much smoke, and it stopped smoking, but it was pretty clear that there was some exhaust escaping through there. There are some easy things to check like how faded the paint is and if there are any rips in upholstery. 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. Full Answer. Is it engine lube oil or diesel fuel? If it is engine oil you could have a broken or stuck oil ring in one of the cylinders. A heat exchanger thus lowers the amount of heat required to Continue Reading. Toyota Camry Cooling System Guides. Bar’s Leaks can seal your head gasket leak if your cooling system is at the proper level and you can run your engine at least 15 minutes without overheating. It smokes to high heaven and you'll see every little leak. Any leak may allow exhaust gases into the cabin. When your car fails the emissions test, the mechanic must determine whether this failure is the cause of an exhaust manifold leak or a result of other problems in the exhaust system. 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. oil will leak down the side of the motor, and will burn off the exuasht, the other is it will leak into the cylinders. Oil Leak on number 3 cylinder head at the exhaust pipe connection « on: November 25, 2015, 01:24:53 PM » I just got a 1991 K75 with very low miles (kilometers actually) and it has an oil leak around the area where the exhaust pipe mates with the number three cylinder. SF16 at Advance Auto Parts. not sure what it could be? i can't see nor when cold feel where its coming from. If you have an exhaust leak, I understand that it can mess up the reading on the O2 for that side. Here is a good trick to find an exhaust leak, use "seafoam" not in the oil or gas but down the intake method. Wear nitrile gloves and safety glasses. You can add some oil or top end cleaner such as Seafoam to the engine through a vacuum line. 0 V8 - TT/shackles, 31" BFG A/T - Registry thread. baby powder 2. I am pretty sure I have an exhaust leak too. You can use it to remove buildup in the engine, fuel injectors, or oil system. I had the advice to use Seafoam, so I took out the spark plugs and put some Seafoam on the pistons. If your exhaust manifold starts to leak, it can cause severe damage to your car. 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. my soon to be fix. Only add No Smoke Plus Stop Leak to an engine that is idling at operating temperature. 1 hour ago, Ronbuck1 said: How do I get some attachments into the insert existing attachment folder? You will need to get an account with a picture hosting site like, (but not limited to) imgur. find vacuum hose to brake reservoir and unhook it. Stop leak and sealer help seal leaks in O rings and other seals and gaskets by swelling the rubber seals to fill in any gaps where fluid might seep out. But after a couple of minutes it started to explode out of the tailpipe. How to Find Exhaust Leaks - EricTheCarGuy- Stay Dirty!. Use Berryman Chem Dip on heavy varnished components. the leak is coming from the back of the engine, by the firewall. I add SeaFoam to the gas tank as a stabilizer for winter storage. Help me find my exhaust leak! So yesterday while driving home my car got noticeably louder all of the sudden. A heat exchanger thus lowers the amount of heat required to Continue Reading. The exhaust gas recirculation valve is a component commonly found on many road-going vehicles. nice writeup btw. 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. I am trying to find where its coming from. Seafoam may not find a leak for you, but isn't going to hurt anything and will remove carbon deposits. Normally that flex pipe rust out and it leaks though the wire mesh. I add SeaFoam to the gas tank as a stabilizer for winter storage. Full Answer. Have someone shortly block the exhaust from the rear. So I put some SeaFoam in the intake manifold last night. 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. Page 2 of 2 < Prev 1 2. There may even be a noticeable vibration that goes along with the noise. is seafoam ok to put in the vacuum lines in the intake on diesels? I have an exhaust leak somewhere around the turbo ever since my turbo swap and I cant pin point it. I don't know whether it sees it running rich or lean, but it messes it up. 5 RV Spec K Exhaust Leak? 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. the cats to the rear tailpipe and didn't find any leaks. Older cars, pre-1980’s, have a carburetor float bowl. com Free App. Replacing those roof shingles may easily solve the problem. The whole process of diagnosis and repair typically runs from $100 to $700, depending on. Toyota Camry Cooling System Guides. If you have a crack in the manifold or other exhaust leak, sometimes you'll see a light gray trace of soot at the crack site. Pour up to 1 ounce of Sea Foam per quart of oil into the engine. 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. 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. If you don't want to take your car in for a proper head gasket replacement, you can try fixing it on your own with engine block sealer. She said the exhaust is coming out right near the front of the engine, ahead of the front wheels. Your 2009 Toyota Camry exhaust system runs from the exhaust manifold (or header) flange connected to the engine, all the way to the exhaust tip at the rear. As for SeaFoam substitutes: You want to use a product specifically designed to be fed through the intake manifold, they are commonly known as top engine cleaners, it must be oxygen sensor safe, which SeaFoam is. 488wtq though! Seafoam! Top. The second two would hopefully wet the leaks a bit to make them easier to pick out. Sea Foam Cleaner and Lube(0387804) is an aerosol product used to clean deposit build up in the air intake system, intake valves and combustion chambers inside the engine(Top end cleaning) by spraying. i only take the prop off once a year and that's to grease the splines and check for nicks and check the lower unit lube. Engine valves are located in the cylinder head. Post by Yoshi » Mon May 04, 2009 11:12 pm how do you do it without taking the exhaust off? Status: HG repair. last spring, after a year of not being in use, it started with 'old' gas and ran/idled finethen about 1/2 way through the summer it won't run at idle for more than a few seconds. RE: Derick, The exhaust leak can be checked with a stethoscope, it can help locate the leak if there is one. Any leak may allow exhaust gases into the cabin. It WILL work for uppipe leaksask me how I know. I noticed there was oil build up on the block where the y-pipe is. When I used the whole bottle of SeaFoam on my engine, I saw some white smoke coming from the engine and also saw this when it was just sitting there for the waiting period. You can use it to remove buildup in the engine, fuel injectors, or oil system. BOSCH Exhaust & Emission : Vapor Leak Detection Pump Auto Parts ALL THE PARTS YOUR CAR WILL EVER NEED ® Show Prices In US Dollars ($) Australian Dollars (AU$) Brazilian Real (R$) Canadian Dollars (CAD$) Swiss Francs (CHF) Euros (€) British Pounds (£) Japanese Yen (¥) Mexican Pesos (Mex$) Norwegian Krone (kr). I have no way to tell from here. If so rebuild the head/new head gasket. I am pretty sure I have an exhaust leak too. If this is upstream of or near the oxygen sensor, it will result in the sensor picking up 'extra' oxygen and thinking the car is running too lean. Sometimes this is considered normal with a race engine and open pipe. is there any risk in using seafoam for this reason?. Any change in idle RPM, whether up or down indicates a vacuum leak. Replace your cracked exhaust manifold for the last time with this premium upgraded design. You can add some oil or top end cleaner such as Seafoam to the engine through a vacuum line. After firing up nothing really strange to here or see. Detecting a leak in your exhaust is a good way to save yourself from getting sold parts and services you do not need at a shop. not sure how that its doing that. Having had an exhaust leak at the header (v6 Maxima) and having diagnosed several more, I'd say that a header leak has a distinctive sound - not like the sound of a leak at the bottom of the header or otherwise down the pipe, but pre-catalytic converter or muffler. So it is a fact of concern to apply the best one. I had new cats installed last October and my best guess is that. News: DIY Exhaust Ceramic Coating. 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. I've heard of Seafoam being used, as well as transmission fluid, which I've heard creates a thick white smoke (I can't vouch for the tranny fluid, as I haven't seen much research on using it). A rich incoming fuel/air mix produces exhaust with less oxygen, while lean produces exhaust with more oxygen. does this sound correct ?. So I put some SeaFoam in the intake manifold last night. Exhaust leaks are often troublesome to locate if they don’t leave the tell-tale black soot around the suspect area. To and from work for a couple of days you should be okay but over time you will start to burn rings and valves. Took it back several times and they couldn't find the leak. As mentioned already, smoke machine feeding the exhaust pipe with a cone adaptor if you have one. Omaha, Nebraska. If you just want a bit of increase performance of your 50cc scooter, there are probably carb, exhaust pipe, and variator (gearing) changes you can make. A leak in the manifold causes oxygen to enter the exhaust stream, resulting in an improper mix of fuel and higher emissions. That means Sea Foam is OIL, so adding Sea Foam to ANY fuel, adds lubricity for Fuel systems, Induction systems (Including Drawn through Supercharged applications), upper cylinders, fuel pumps, and related fuel system & exhaust (Turbocharged) components. If you just smell it inside the car make sure the tailpipe isn't trapping exhaust underneath your car by not extruding far enough out. I added seafoam to my oil and sucked it in through my booster cable. Now that you know the signs of a blown head gasket you can catch it quickly before you do permanent damage to your engine. 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. One scenario is an engine with a vacuum leak. Toyota Camry Cooling System Guides. If you want to knock off carbon, do some full throttle runs, preferably up a long hill. Oct 13, 2015Rating. 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 had my Hiboost kit on for almost 2 years until I ran some Seafoam thru my intake vac line and found I had a bad exhaust leak at the threaded EGR fitting into the side of the manifold. the leaks at the joints where exhaust components are connected to the turbo. Save on Sea Foam Motor Treatment, 16 fl. Freddy shows how to find and pinpoint an exhaust leak using seafoam. the cats to the rear tailpipe and didn't find any leaks. Everything is looking good so far but there is a new noise that can be best described as a dull exhaust leak. Clean your intake with seafoam, then after it sits watch the exhaust for smoke exiting anywhere other than the tailpipe. The average cost for a Nissan Maxima exhaust manifold replacement is between $1,760 and $2,359. Finally the Converter can leak and the two joints for it. I noticed there was oil build up on the block where the y-pipe is. 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. Order Leak Detectors & Sealers for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. If head gasket I will find out the part number for better head bolt set which eliminates head bolt issues that have caused rover issues for years. Another way to check for vacuum leaks is with a smoke machine. use this line to suck up seafoam. Consult your owner’s manual to see where the PCV valve is located on your vehicle and what the recommended service intervals are. Diesel engines are more susceptible to hydrolock than gasoline engines. Everything is looking good so far but there is a new noise that can be best described as a dull exhaust leak. There are two types of engine valves; intake and exhaust valves. Check For Exhaust Leaks. The one from the manifold to the turbo on mine was cracked and there was a pretty bad leak. If you are considering getting an oil leak detector, you might want to think about searching a few different options before choosing one for the kind of car that you have. here is a short video of my ticking noise that i am having. 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. Any change in idle RPM, whether up or down indicates a vacuum leak. 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. When your car fails the emissions test, the mechanic must determine whether this failure is the cause of an exhaust manifold leak or a result of other problems in the exhaust system. i took it to a exhaust shop they said the rear manifold need to be replaced. If you don't see any, it doesn't mean you don't have an exhaust leak though. The on-board computer uses the information from the O2 sensor to make the air/ fuel mixutre richer or leaner.