Questions & Answers for: Oldsmobile backfire

...only when driveing but idels good would a vacom leak cause this ? i had that problem. the car would backfire and shut off. it turned out that one of the valves wouldnt close all the way, and it would ...

1990 olds cearia 2.5 When accelerating motor backfires thru TBI ? help . Idles smooth . Hello; Most likely cause is a broken valve spring on one of the intake valves. Seat pressure is light enough to ...

missing and backfiring backfires when driving the freeway at 70mpr for 1/2 hour and more check plugs rotor arm and the distributor cap. and check the coil taken off the lead clean the coil

1987 olds 88 with a 3.8 , will fire, backfires won't run its a 1987 olds 88 with a 3.8 in it, will fire but backfires and acts like timing is way off, sometimes will backfire and completely stop ...

...a winter and encountered this problem. Seems I turn the engine and once in a while it will somehow backfire. You will hear some type of hiss come from the throttle body sounds like a backfire. I ...

Rough idle, sputtering, and backfiring. The 3.8 Liter engine has a very rough and low idle. when accelerating, the engine sputters and sometimes backfires. When it gets around 45 MPH it stops ...

engine backfire while trying to start have changed coil packs also replaced mass air flow meter. still backfires you can try changing the sparkplugs

What would cause my 1996 Chevrolet Silverado 1500 with a 350 Vortec engine to backfire on occassion when I crank it? When I crank my truck on occassion it backfires. It doesn't do it every time. ...

96 Olds 88 drove it sputtering backfired now won't start turns like wants to but gas needle went total opposite direction. It backfires when trying to start it. Oil change about a month ago. Not sure?

...ntake manifold plugs wires coils O2sen throttle body vacuum lines/fittings Starts right up. MissesBackfires as I take off. From 0-55mph runs better still backfires. Right at 55mphshifts into ...