2008 Chevrolet Silverado 3500 HD WT 6.6L AC Compressor
2008 Silverado 1 ton Duramax, Manual AC compressor will not engage unless commanded through the pcm with Tech2 . Then it works and cools fine. No error codes in either pcm BCM or HVAC Module, PCM Says under ac request no. HVAC Module says ac request yes but wi...
FIX posted 7/20/2017
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Vehicle Data2008 Chevrolet Silverado 3500 HD WT
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Vehicle Data
2008 Chevrolet Silverado 3500 HD WT
VIN | 1GCJK33618 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | A/C Compressor |
Conditions | Not Working |
Misc. | None |