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2003 GMC Sierra 1500 HD SLE 6.0L Cuts out, MIL Lamp on
Posted to GM Driveability on 9/24/2007 10 Replies

mil illuminates and dashboard reads reduced engine power. Happens completely intermittent. sometimes 20 times in one trip, sometimes none. Found tsb [...] and performed all relevant diagnostics to no avail. Wiring all test fine at tac and tbi. I relly dont wan...

10 Replies Received (View Replies)

  Related Documents & Media  2003 GMC Sierra 1500 HD SLE

 
Message Closed w/Summary

car Vehicle Data

2003 GMC Sierra 1500 HD SLE

VIN 1GTGK13U63
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsCuts Out, MIL Lamp On
OccursIntermittently

Trouble Codes

P1518Throttle Actuator Control Module Serial Data Malfunction
Message Closed w/Summary

car Vehicle Data

2003 GMC Sierra 1500 HD SLE

VIN 1GTGK13U63
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsCuts Out, MIL Lamp On
OccursIntermittently

Trouble Codes

P1518Throttle Actuator Control Module Serial Data Malfunction