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1999 Pontiac Grand Am GT 3.4L Surge, Cuts out
car mainly cold on accel, hesitates, surges, pops and backfires. does get better as engine warms up, but still there. fuel pressure is koeo at 45, and flow is good. did a snapshot with tech 2 and only thing we saw was at 24x would match engine rpm only to abou...
FIX posted 8/7/2006
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Message Closed w/FIX
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Related Documents & Media | VIN | 1G2NW52EXX |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Surge, Cuts Out |
| Occurs | Under Load, on Accel |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
1999 Pontiac Grand Am GT
| VIN | 1G2NW52EXX |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Surge, Cuts Out |
| Occurs | Under Load, on Accel |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Video