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1985 Pontiac FIERO 2.5L Poor Idle Quality, Surge, Stall
CHANGED IAC MOTOR AND TRIED NEW MAP [...] MOTOR IS OPENING AND CLOSING RADICALY AND FINALLY STALLS [...] RAN BEST WITH APPROX.10 TO 12 IN VAC APPLIED TO MAP SENSOR IN GEAR THIS PROBLEM IS SOMEWHAT INTERMITANT AND IN GEAR NO AC [...] ARE NO CODES TIMING IS ...
FIX posted 8/5/1999
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Message Closed
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| VIN | 1G2PM37R4F |
| Engine | 2.5 L / 4 cyl |
| Emissions | US |
| Symptoms | Poor Idle Quality, Surge, Stall |
| Occurs | Under Load, Idle |
Message Closed
Vehicle Data
1985 Pontiac FIERO
| VIN | 1G2PM37R4F |
| Engine | 2.5 L / 4 cyl |
| Emissions | US |
| Symptoms | Poor Idle Quality, Surge, Stall |
| Occurs | Under Load, Idle |
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