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1999 GMC Safari SL 4.3L Misfire, MIL Lamp on
Posted to GM Driveability on 6/24/2013 17 Replies

Hello everyone, thanks for taking time out of your day to help.

This Safari is showing multiple misfires at idle only. The customer has complained of the engine shaking as long has he has owned the van. After the engine replacement the problem seems to have ...

17 Replies Received (View Replies)

  Related Documents & Media  1999 GMC Safari SL

 
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car Vehicle Data

1999 GMC Safari SL

VIN 1GTDM19W3X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected
Message Closed

car Vehicle Data

1999 GMC Safari SL

VIN 1GTDM19W3X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected