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1999 Chevrolet Silverado 2500 6.0L Misfire, MIL Lamp on
Posted to GM Driveability on 10/15/2004 8 Replies

this truck came in with check engine light on code p0300 randonm missfire found bad fuel pressure reg. and intake leaking (vacuum leak) replaced both no luck same problem. only cylinder showing a missfire is # seven I have good spark at the plug and good pulse...

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  Related Documents & Media  1999 Chevrolet Silverado 2500

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Silverado 2500

VIN 1GCGK29U5X
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / port
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Silverado 2500

VIN 1GCGK29U5X
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / port
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected