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1999 Pontiac Montana 3.4L Poor Idle Quality, MIL Lamp on
Posted to GM Driveability on 2/15/2006 8 Replies

Car came in with service engine light on and running rough. found p0302 misfire #2 cylinder. Customer brought car back next day for a tune up. On the way to my shop the car started running very bad and overheating. Customer stated that car overheayed 3 or 4 ti...

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  Related Documents & Media  1999 Pontiac Montana

 
Message Closed w/FIX

car Vehicle Data

1999 Pontiac Montana

VIN 1GMDX03E1X
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

P1404EGR Valve Stuck Closed Malfunction
Message Closed w/FIX

car Vehicle Data

1999 Pontiac Montana

VIN 1GMDX03E1X
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

P1404EGR Valve Stuck Closed Malfunction