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1994 Pontiac Grand Prix SE 3.1L Poor Idle Quality, Hesitation, Stall
Hello Group This Pontiac came in with high idle speed complaint. Scanned and got codes 28 and 33. Erased codes and so far only 28 came back. On my scan tool I noticed when it would intermittently act up,that the car was in DRV4 when it was in park. So ...
FIX posted 4/5/2000
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| VIN | 1G2WJ52M5R |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation, Stall |
| Occurs | Intermittently |
Trouble Codes
| 28 | trans pressure sw. man. |
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Vehicle Data
1994 Pontiac Grand Prix SE
| VIN | 1G2WJ52M5R |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation, Stall |
| Occurs | Intermittently |
Trouble Codes
| 28 | trans pressure sw. man. |
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