If the initial check doesn’t work, blocking the tailpipe with a rag can help exaggerate the leak.

How to find exhaust leak seafoam. I have a 98 ss that has been studdering real bad unless i have the peddle all the way down and. If you pour too much to fast you will stall the motor. Put in seafoam though bpv hose and watch engine for smoke.

It makes to much noise. 3.) option 1 while car is cold and put hand over tailpipe to see if. #3 · dec 23, 2009.

Never touch the exhaust system if you have been driving the car under. But the rag idea is good too. Block the exhaust with a rag.

However when it's just a pin hole in the exhaust you can start the car cold in the garage and let it idle for. Now use a stethoscope (a funnel jammed in the end of a piece of flexible tube) to listen for leaks. Noise under load is normally header gaskets.

I clogged tail pipe with jeep running and could not find. I think it has an exhaust leak. Since the exhaust pipes get very hot, a best practice if trying to isolate a leak is to do it while the vehicle is cold.

Feel air pulsing through them as well since we are also going above freezing temperature levels here today so. (swapped turbo) any ideas how i could go. When i put a can of seafoam in i'll see the smoke coming out of any substantial leaks.