Questions & Answers for: Pontiac Bonneville white smoke coming muffler

...white smoke that comes out of both tail pipes. it has been 2 months and stiil has smoke coming out. idid tell the mechanic and he said he would call us back he did not .We did not have smoke coming ...

...white smoke that comes out of both tail pipes. it has been 2 months and stiil has smoke coming out. idid tell the mechanic and he said he would call us back he did not .We did not have smoke coming ...

...white smoke out of the tailpipe lightly) dies when it's at an idle. Changed the coil pack, no change. If it is running really rich the color of the smoke out of the tailpipe would be dark grey or ...

White smoke out of exhaust on my 90 Bonneville......Checked oil looks fine.......What should I expect to pay to have head gasket replaced ?? I was going to say the same thing, sign of white smoke ...

white smoke an stop running You've blown a head gasket. the white smoke is from the coolant getting into the cylinders thru the faulty head gasket. The fact that it won't run tells you that so

White smoke is water, or coolant, you have a blown head gasket and it will only get worse. A compression check will tell you what cylinder it is and they are not cheap to fix. About $1200 for one side

...If the engine is producing white smoke all the time the rings are worn out. If white smoke disappears shortly after accelerating from a stop sign then the valve stem seals need to be

...is overheating and throwing out white smoke its just over heating and its going over the 280 line and it is also throwing out white smoke and shaking.. You have a bad head gasket or valley pan ...

my car sometimes hesitates and white smoke comes out when I sttart the car White Smoke is CoolantHead Gasket or other issues

...white smoke out of the front left side and the smoke smell sweet like maple syrup. What could this be? White smoke sweet smell. Sounds like Antifreeze evaporating..check your radiator and hoses, as ...