2002 GMC Sierra 2500 HD SL 8.1L No Symptom, Runs Ok
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...
FIX posted 11/17/2015
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Vehicle Data2002 GMC Sierra 2500 HD SL
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Message Closed w/FIX
Vehicle Data
2002 GMC Sierra 2500 HD SL
VIN | 1GTHK29G82 |
Engine | 8.1 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | No Symptom, Runs Ok |