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1998 GMC Sonoma SL 2.2L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 4/27/2010 7 Replies

Hello fellow IATN members. 2 brand new coils, no spark to cylinder 1 and 4 from corresponding coil. cylinder 2 and 3 are fine. Tryed different PCM from junk yard with no luck. Is there something that I am overlooking. I am assuming that the crank shaft positio...

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  Related Documents & Media  1998 GMC Sonoma SL

 
Message Closed w/FIX

car Vehicle Data

1998 GMC Sonoma SL

VIN 1GTCS1445W
Engine2.2 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1998 GMC Sonoma SL

VIN 1GTCS1445W
Engine2.2 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected