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2003 Buick Park Avenue Ultra 3.8L Mode Door
Genisys scanner - in HVAC module PID for heat/ac/defrost voltage goes low and mode defaults to defrost/floor location, this occurs on its own. Operate servo with scanner - voltage goes high and all is well for a while, then goes low and mode defaults to defros...
FIX posted 6/13/2009
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Message Closed w/FIX
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3 Replies Received
3 Replies Received
Related Documents & Media | VIN | 1G4CU54133 |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Affected | Mode Door |
| Conditions | Intermittent Door Operation Fails to Heat/Defrst |
Message Closed w/FIX
Vehicle Data
2003 Buick Park Avenue Ultra
| VIN | 1G4CU54133 |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Affected | Mode Door |
| Conditions | Intermittent Door Operation Fails to Heat/Defrst |
Video