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service engine light on? Have vehicle scanned to determine problem
Check for vacuum leak
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∙ 16y ago
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2000 Pontiac firebird 3.8 running rough getting worse now engine light on?
fuel injectors are pluged take them out and put a power and a ground to the wire ends and blow them out or just replace them
Why is your truck running rough at high speeds and during acceleration. Chevy 92 5.7 liters?
its a chev try changing fuel and air filters
What would cause a 1996 Pontiac firebird to start up but it idles rough and when you step on the gas tha car dies?
distributor timing most likely On my 1998 firebird -- I had a similar problem, it turned out to be one of the vacuum hoses came off of the intake manifold -- I would visually check all of those first.
Black smoke running rough?
300zx twin turbo lots of black smoke and running rough
What are trail shoes?
Trail shoes are shoes for running in rough terrain. They are bulky and heavy I do not recommend running with them in places were there is not rough terrain.
Why does your Pontiac Montana sv6 has a rough idle?
yes mine had a really rough idle and it turns out the motor mount needed replacing
Why does the harmonic balancer on a 1994 Pontiac Bonneville ssei supercharged keep breaking?
The most common reason for the harmonic balancer breaking on a 1994 Pontiac Bonneville SSEI is the inner and outer mass is breaking the balancer down. This happens because your engine is running rough or too high of RPM's.
Your 03 Nissan exterra check engine light is on and running rough?
the check engine light is blinking and my 03 Nissan exterra is running rough
What is the value of a 1936 Plymouth Coupe in rough shape?
Not running but complete in rough shape, $2000. Very rough shape, $1000.
When a vessel is entering or leaving a port record of engine speeds is kept in the?
Engine rough book
What can cause a rough idle in 1992 firebird?
Maybe your air filter or plugs and wires. Or maybe your MAF sensor or your IAC valve needs cleaning.
Why does your 2000 Pontiac Grand Am run rough at idle while in gear but runs smoothly if placed in neutral?
Why does my 2000 Pontiac Grand Am, with a 2.4L engine, run rough at idle but runs normally when placed in neutral? I changed the plugs and air filter, but the problem continues.
