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1998 GMC K1500 Sierra SL 5.7L Surge, Misfire
Posted to GM Driveability on 10/6/2008 18 Replies

To all; I have this GMC with what feels like a surge or misfire. It happens on very light throttle during steady speed operation or very slight acceleration, slightly worse after a hard accel. but runs o/k during a hard accel. Feels like a soft misfire or surg...

18 Replies Received (View Replies)

  Related Documents & Media  1998 GMC K1500 Sierra SL

 
Message Closed w/FIX

car Vehicle Data

1998 GMC K1500 Sierra SL

VIN 1GTEK19R8W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsSurge, Misfire
OccursHot, Cruise

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1998 GMC K1500 Sierra SL

VIN 1GTEK19R8W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsSurge, Misfire
OccursHot, Cruise

Trouble Codes

P0300Multiple Misfire Detected