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2003 GMC Sierra 1500 4.8L Starts then Dies
Posted to GM Driveability on 5/12/2008 6 Replies

This is our parts truck and I am a Volkswagen tech not real familiar with GM, came in for tune-up. Replaced plugs, wires and fuel filter. Started and ran fine. When went out to drive it was very sluggish and misfired on load. Ceck engine light came on and had ...

6 Replies Received (View Replies)

  Related Documents & Media  2003 GMC Sierra 1500

 
Message Closed w/Summary

car Vehicle Data

2003 GMC Sierra 1500

VIN 1GTEC14V13
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / fuel injected
EmissionsOBD-II Compliant
SymptomsStarts Then Dies
OccursAlways

Trouble Codes

P1514Throttle Body Performance
Message Closed w/Summary

car Vehicle Data

2003 GMC Sierra 1500

VIN 1GTEC14V13
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / fuel injected
EmissionsOBD-II Compliant
SymptomsStarts Then Dies
OccursAlways

Trouble Codes

P1514Throttle Body Performance