Mechanics

MISFIRES

1997 Pontiac Grand Am

Engine Mechanical problem
1997 Pontiac Grand Am 4 cyl Front Wheel Drive Automatic 82000 miles

I was driving and the car just broke down and I replaced the air compresser, the coil, the plug wires, the plugs, altinator and it is still missing cylanders. What else could it be that is being missed
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Awagner83
April 7, 2008.



Could be fuel injectors. You may have to take it somewhere to have a injector flow test performed. Or it might be a possible head gasket.

Tiny
Rhall77
Apr 7, 2008.