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1987 Pontiac Firebird 2.8L Poor Idle Quality, Hesitation, Misfire
Car lost power on freeway and has a history of running rough. Last visit regapped plugs from .035 to .045 and set timing to 8* btdc. Car ran good for a month. Now it has no power, idles rough like plug wires mixed up (they aren't). Accelerates rough off...
FIX posted 7/11/1999
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| VIN | 1G2FS21S9H |
| Engine | 2.8 L / 6 cyl |
| Emissions | CA |
| Symptoms | Poor Idle Quality, Hesitation, Misfire |
| Occurs | Always, on Accel, Idle |
| Misc. | Multi-Port EFI |
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Vehicle Data
1987 Pontiac Firebird
| VIN | 1G2FS21S9H |
| Engine | 2.8 L / 6 cyl |
| Emissions | CA |
| Symptoms | Poor Idle Quality, Hesitation, Misfire |
| Occurs | Always, on Accel, Idle |
| Misc. | Multi-Port EFI |
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