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1999 Pontiac Grand Am GT 3.4L Surge, Cuts out
Posted to GM Driveability on 8/4/2006 5 Replies

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...

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  Related Documents & Media  1999 Pontiac Grand Am GT

 
Message Closed w/FIX

car Vehicle Data

1999 Pontiac Grand Am GT

VIN 1G2NW52EXX
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsSurge, Cuts Out
OccursUnder Load, on Accel

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 Pontiac Grand Am GT

VIN 1G2NW52EXX
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsSurge, Cuts Out
OccursUnder Load, on Accel

Trouble Codes

P0300Multiple Misfire Detected