2001 Oldsmobile Alero "exaust leak car run rough" Questions

...exaust leak but im not sure if that could be the problem and i know its not idleing low cause ive owned the car since 2002 when it had 40000 miles on it and now its got 140000 and its only been doing ...

...could this be the crack i have in my exaust manifold getting worst or my exaust pipe leak. any suggestions would help. Thanks Doubt it's the exhaust. Does it run rough or just idle so low it ...

...exaust system is caused by a vacuum leak witch will also make the engine run rough at idle, a easy way to locate the vacuum leak is the spray parts of the intake system with WD40, intake manifold, ...

...do a massive overhaul. my rough idle was caused by a malfunctioning tps with a small exaust leak causing it to race and an intake manifold gasket. also check your idle speed adjustment

EGR valve? OBD said I needed a new EGR valve. It ran rough and stalled out constantly. I replaced it and it runs ok now but it sounds like a diesel engine running. check timing ,and no leaks on exaust

...exaust manifold get sucked up into the valve when it opens, then stick in the valve and keep it from closing. When the valve is open when it should be closed, the engine runs very rough. I removed my ...

exaust White Smoke... 1. Typically normal condensation in the exhaust system converting to steam once engine is running and producing heat creates white smoke. Typically this lasts only a short period

...egr valve it sound to me that its stuck open and if this happens excessive exaust gases are flooding the intake or you might have a vacuum leak either one of these problems will make a high pitch ...

...rough. when the vacume line is hooked up to the egr it cuts off. i put a new egr on and it did the same thing please asap.. First. Check the vacum routing from the egr. facing the engine, the vac. ...

...leak in the cooling system or the engine. Hello there and thank you for choosing fixya I really think that unless you have over heated and you seen white exaust coming from the back or if you have ...