...like your headgasket is failing. Especially having a rough idle too. Check your coolant level, does your exhaust smoke smell sweet, like Antifreeze? If so, the gasket has blown. Hope this
...exhaust hotter. It doesn't take a lot of oil to make the smell either, just a few drops on the manifold will do it. A valve cover gasket is the first place to look for an oil leak, common on your ...
...smell. The OBDII codes are Throttle Position Sensor (P0121), Engine Misfire (P0141) and O2 Sensor (P0400). I have replaced the Throttle position sensor and confirmed the voltages to the sensor; both ...
...smell of gas from exhaust and bad loss of compression or flooding out. Any ideas please?????? Do a tune up change spark plugs, wires, air filter, pcv ,and fuel filter. Change the Sensor on top of the ...
Question about Pontiac Sunfire
...smell of rotten eggs coming from exhaust upon trying restart rotten egg smell is hydrogen sulfide from catalytic converter not burning all hydrocarbons and or poor air fuel mixture., you may have to ...
...exhaust. This will cause all kinds of issues with back pressure in the system which will do no good and will certainly cause the check engine light to come on as lambda sensors are affected by the ...
...engine problems. If the fuel is coming out of the exhaust pipe, then we have a more serious problem. In summary try to determine where the fuel smell is coming from and we'll go from there. Good
Question about Pontiac Sunfire
...or stopped. Lots of trips to mechanic and money spent with no help. also very strong smelling exhaust. what could it be? get a tuneup and change sparkplugs. my sunfire was doing that and i ...
...lights come on randomly. running poorly, will not run, emissions are high. Emit to much smoke, colored exhaust white, blue, black on depending whats wrong. and may smell like fuel. Hope this
exhaust causing it to smoke. The smell when you turn the heat on could be because your heater core is leaking. This would be accompanied with low coolant levels, overheating and low heat especially at
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