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1998 Pontiac Trans Sport Montana 3.4L Excessive Emissions, Poor Idle Quality, Stall, Misfire, MIL Lamp on
Posted to GM Driveability on 3/23/2011 9 Replies

ok guys, please help!! car came in shop with coolant leak. dye test...head gasket. change head gaskets and start up. sounds like timing belt broke when turning over. found pushrods bent. the short ones??? if it was the long ones i would say installed wrong, bu...

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  Related Documents & Media  1998 Pontiac Trans Sport Montana

 
Message Closed w/FIX

car Vehicle Data

1998 Pontiac Trans Sport Montana

VIN [No VIN Available]
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Stall, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1998 Pontiac Trans Sport Montana

VIN [No VIN Available]
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Stall, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected