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1999 Pontiac Grand Prix GT 3.8L Surge
Posted to GM Driveability on 11/1/2000 1 Reply

vehicle has a surge under load at 60 mph and 2000 rpm. speed and rpm vary with engine load. no codes. watch misfire moniter always [...] only thing i find is on OBDII test under cid/tid- 07/oc fail,o7/od fail,oc/20 fail. i don't have enough info on this part o...

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  Related Documents & Media  1999 Pontiac Grand Prix GT

 
Message Closed w/FIX

car Vehicle Data

1999 Pontiac Grand Prix GT

VIN 1G2WP52KXX
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsSurge
OccursUnder Load
Misc.Gt
Message Closed w/FIX

car Vehicle Data

1999 Pontiac Grand Prix GT

VIN 1G2WP52KXX
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsSurge
OccursUnder Load
Misc.Gt