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1998 GMC K1500 Suburban 5.7L Misfire, MIL Lamp on
Posted to GM Driveability on 1/25/2011 16 Replies

have a misfire on no 5 cyl have tried new injector new plug new wire also replaced intake gskt has good compression ck valve adjustment ck fuel pressure did injector test ok at wits end also looked at valves when intake was off no build up to speak of misses o...

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Message Closed w/FIX

car Vehicle Data

1998 GMC K1500 Suburban

VIN 3GKFK16R2W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursIdle, After a Hot Soak
Message Closed w/FIX

car Vehicle Data

1998 GMC K1500 Suburban

VIN 3GKFK16R2W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursIdle, After a Hot Soak