
2004 GMC Sierra 2500 HD SLE 6.6L Vent Controls
I can use my snap on scanner to move the vent solenoids but i cannot get them to work properly. Its almost like they are all out of timing. If i unplug the hvac controls and plug it back in all the vents move to desired location then go haywire again. Tried 2 ...
Summary posted 1/28/2016
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VIN | 1GTHK23254 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Vent Controls |
Conditions | No Defrost |
Message Closed w/Summary
Vehicle Data
2004 GMC Sierra 2500 HD SLE
VIN | 1GTHK23254 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Vent Controls |
Conditions | No Defrost |