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1999 Pontiac Grand Prix GT 3.8L Hesitation, Surge
customer complaint of engine surge on light acceleration or going up grade. no codes set. replaced plugs, wires, fuel filter (pressure ok). i cleaned the maf and replaced the tps - no change. i flushed the injectors - seemed better. car returned 10,000 km late...
FIX posted 12/21/2006
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Related Documents & Media | VIN | 1G2WP52K5X |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, Surge |
| Occurs | Under Load, on Accel, Intermittently |
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Vehicle Data
1999 Pontiac Grand Prix GT
| VIN | 1G2WP52K5X |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, Surge |
| Occurs | Under Load, on Accel, Intermittently |
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