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1998 Chevrolet C1500 Silverado 5.0L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 5/25/2011 16 Replies

Here's a head scratcher. I just installed a used engine in this truck due to the old engine mixing water in with the oil. The truck ran fine - the only issue was water in the oil. This used engine has approx 180,000kms. The problem is this engine won't run rig...

16 Replies Received (View Replies)

  Related Documents & Media  1998 Chevrolet C1500 Silverado

 
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet C1500 Silverado

VIN 1GCEC19M4W
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet C1500 Silverado

VIN 1GCEC19M4W
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected