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Rough idle, during acceleration it misses and.
1994 PONTIAC GRAND PRIX
Rough idle, during acceleration it misses and chuggs, changed fuel filter, plugs, wires, and now coil packs, still same issue. Wont rev over 4k in park.3.1 v6
have the same problem?
Monday, March 18th, 2013 AT 5:50 PM
Scan for codes and check fuelpressure first. Shold be 41-47 psi fuel pressure.
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Monday, March 18th, 2013 AT 6:59 PM
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