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International Automotive Technicians Network
1997 Pontiac Trans Sport 3.4L Misfire
Posted to GM Driveability on 11/7/2005 13 Replies

Customer complains @ times on mostly cold starts, the SES light comes on and Definite Engine Misfire felt/detected. PO300 is the only DTC found, but this feels like it drops 2 or 3 cylinders w/SES on! After driving about 6 blocks SES out but can still feel a l...

13 Replies Received (View Replies)

  Related Documents & Media  1997 Pontiac Trans Sport

 
Message Closed w/Summary

car Vehicle Data

1997 Pontiac Trans Sport

VIN 1GMDX03E5V
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIntermittently

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

1997 Pontiac Trans Sport

VIN 1GMDX03E5V
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIntermittently

Trouble Codes

P0300Multiple Misfire Detected