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1993 Chevrolet P30 7.4L MIL Lamp on
Posted to GM Driveability on 4/15/1998 1 Reply

Customer compaint MIL on after start up on cold engine. Light stays on for about 5 minutes then goes off and stays off until next cold start up. Code 43 (knock sesnor) sets every time MIL is on. scanner indicator for KNKS is off during this time. tapped around...

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  Related Documents & Media  1993 Chevrolet P30

 
Message Closed w/FIX

car Vehicle Data

1993 Chevrolet P30

VIN 1GBKP37NXP
Engine7.4 L / 8 cyl
EmissionsOBDI
SymptomsMIL Lamp On
OccursAlways, Cold
Misc.Bounder 34' Motorhome
Message Closed w/FIX

car Vehicle Data

1993 Chevrolet P30

VIN 1GBKP37NXP
Engine7.4 L / 8 cyl
EmissionsOBDI
SymptomsMIL Lamp On
OccursAlways, Cold
Misc.Bounder 34' Motorhome