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2002 GMC Sierra 2500 HD SL 8.1L No Symptom, Runs Ok
Posted to GM Driveability on 11/14/2015 14 Replies

Looking for GM flash help. I've only done about a dozen of these with few issues but this one has me perplexed. Came from another shop, owner had them remove aftermarket super charger and they want factory calibration installed. Of the 2 ways to do it, neither...

14 Replies Received (View Replies)

  Related Documents & Media  2002 GMC Sierra 2500 HD SL

 
Message Closed w/FIX

car Vehicle Data

2002 GMC Sierra 2500 HD SL

VIN 1GTHK29G82
Engine8.1 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Symptom, Runs Ok
Message Closed w/FIX

car Vehicle Data

2002 GMC Sierra 2500 HD SL

VIN 1GTHK29G82
Engine8.1 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Symptom, Runs Ok