1996 Chevy Monte Carlo random/multiple cylinder misfire

1996 CHEVROLET MONTE CARLO
202,000 MILES • 6 CYL • FWD • AUTOMATIC
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GANJAMANJA
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  • 1 POST
the code reader read a random/multiple cylinder misfire. i replaced the crankshaft position sensor, fuel filter, and the idle air control sensor and the car is still surging. what do i do?
Oct 3, 2010 at 7:50 PM
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RASMATAZ
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Misfiring can be cause by the following:

1.Defective spark plug
2.Inadequate spark/coil,defective spark plug wire.
3.Lack of compression
4.False air leakage.
5.Faulty fuel injectors.
6.Insufficient fuel pressure.
7.Contaminated fuel.
8.EGR valve that is leaking.
9.Oxygen sensors.
10.Throttle position sensor.
11.Idle air control valve.
Oct 3, 2010 at 7:53 PM
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