2004 Oldsmobile Alero missfire

2004 OLDSMOBILE ALERO
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WALT E
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  • 1 POST
Engine Performance problem
2004 Oldsmobile Alero 6 cyl Front Wheel Drive Automatic 114k miles

engine miss between 2&3 shift sometimes. Have replaced plugs, wires ing moduel coil packs, replaced harmonic balancer, and crankshaft sensor.
Oct 5, 2010 at 7:27 AM
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WRENCHTECH
  • ✓Experienced Mechanic
  • 20,760 POSTS
If you are confident that you didn't damage any of the ignition components I would try having the injectors pressure cleaned professionally. Don't waste your money adding anything to the tank as it won't help/
Oct 5, 2010 at 7:43 AM
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