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2004 GMC Sierra 2500 SLE 6.0L MIL Lamp on
Posted to GM Driveability on 1/25/2012 7 Replies

Hi Everyone, thank you for taking the time to read this. This truck has an intermittent problem with the TAC system. On start-up the check engine light stays on and the message center displays Reduced Engine Speed. We checked all the powers and grounds for the...

7 Replies Received (View Replies)

  Related Documents & Media  2004 GMC Sierra 2500 SLE

 
Message Closed w/FIX

car Vehicle Data

2004 GMC Sierra 2500 SLE

VIN 1GTGK23U24
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / MPFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

U0107Lost Communication With TAC Module
Message Closed w/FIX

car Vehicle Data

2004 GMC Sierra 2500 SLE

VIN 1GTGK23U24
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / MPFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

U0107Lost Communication With TAC Module