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1998 Chevrolet K1500 Suburban LS 5.7L Misfire
Posted to GM Driveability on 6/20/2007 11 Replies

Thank you all in advance for your help! Suburban is here with a very random miss at around 40MPH and again around 62MPH. Missfire counters random cylinders but do not go over 2 counts. No counts in missfire history. No DTC's set. Fuel pressure at 58 psi and ho...

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  Related Documents & Media  1998 Chevrolet K1500 Suburban LS

 
Message Closed w/Summary

car Vehicle Data

1998 Chevrolet K1500 Suburban LS

VIN 3GNFK16R1W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursUnder Load, Intermittently
Message Closed w/Summary

car Vehicle Data

1998 Chevrolet K1500 Suburban LS

VIN 3GNFK16R1W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursUnder Load, Intermittently