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1997 Chevrolet K1500 Cheyenne 5.7L MIL Lamp on
Posted to GM Driveability on 4/29/2001

gm guys I need your [...] truck sets a po300 code on hard and medium acceleration at 65 to 75 mph. fail records show po305 misfire counters climb at this speed but what bothers me is that they continue to rise on decelaration . Is this NORMAL ? the only time o...

  Related Documents & Media  1997 Chevrolet K1500 Cheyenne

 
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet K1500 Cheyenne

VIN 2GCEK19R9V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursUnder Load, on Decel

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet K1500 Cheyenne

VIN 2GCEK19R9V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursUnder Load, on Decel

Trouble Codes

P0300Multiple Misfire Detected