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1991 Pontiac Grand Prix SE 3.1L Poor Idle Quality, Surge, Stall
WE CHECKED MICH. ALL DATA FOR BULLETINS,NO HELP. ALSO SEARCHED IATN ARCIVES, REPLACED ECM&UPDSATED PROM AS SUGGESTED IN ONE ARTICLE GUESS WHAT ? YEP NO HELP. DID IDLE RELEARN A HALF DOZEN [...] HELP. BELOW 700 RPM IS WHEN THE IDLE STARTS TO ROLL,SOMETIMES SO V...
FIX posted 4/20/1998
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| VIN | 1G2WJ54T2M |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / EFI |
| Emissions | ODBI |
| Symptoms | Poor Idle Quality, Surge, Stall |
| Occurs | On Decel, Idle, Intermittently |
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Vehicle Data
1991 Pontiac Grand Prix SE
| VIN | 1G2WJ54T2M |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / EFI |
| Emissions | ODBI |
| Symptoms | Poor Idle Quality, Surge, Stall |
| Occurs | On Decel, Idle, Intermittently |
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