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1991 Buick Regal Gran Sport 3.8L Compressor
Tested all switches and sensors. ECM showing AC Request. No signal from ECM to AC relay. If I jump relay, compressor engages. Am I missing something between ECM and relay or do I have a bad ECM.
FIX posted 5/7/2003
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Message Closed w/FIX
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7 Replies Received
Related Documents & Media | VIN | 2G4WD54L3M |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Affected | Compressor |
| Conditions | Inop |
| Misc. | Gran Sport |
Message Closed w/FIX
Vehicle Data
1991 Buick Regal Gran Sport
| VIN | 2G4WD54L3M |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Affected | Compressor |
| Conditions | Inop |
| Misc. | Gran Sport |
Video