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2003 GMC Sierra 2500 HD 8.1L Defroster Temp
Defroster vent only 80 degrees while floor and vents are 125 degrees. Tried flushing heater core and dropped down blend motor on right lower side of plenum and moved door manualy and temp changes from cool to 80 degrees. Eng. temp at 195. Any sugestions would ...
FIX posted 12/13/2010
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Message Closed w/FIX
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4 Replies Received
4 Replies Received
Related Documents & Media | VIN | 1GTHK29623 |
| Engine | 8.1 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | Defroster Temp |
| Conditions | Cool |
Message Closed w/FIX
Vehicle Data
2003 GMC Sierra 2500 HD
| VIN | 1GTHK29623 |
| Engine | 8.1 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | Defroster Temp |
| Conditions | Cool |
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