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2000 GMC Sierra 1500 SL 4.3L Misfire
Posted to GM Driveability on 7/23/2008 8 Replies

This truck came to our shop not running. We found good fuel pressure but no volume which lead to the filter. Once volume was corrected the truck would run but not idle and a severe misfife was present. The misfire was intermitantly on 4 cylinders but mostly on...

8 Replies Received (View Replies)

  Related Documents & Media  2000 GMC Sierra 1500 SL

 
Message Closed w/FIX

car Vehicle Data

2000 GMC Sierra 1500 SL

VIN 1GTEC14W9Y
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2000 GMC Sierra 1500 SL

VIN 1GTEC14W9Y
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected