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2003 Pontiac Montana 3.4L Poor Idle Quality, Stall
Posted to GM Driveability on 1/13/2009 3 Replies

Vehicle towed in and would start and die. If engine is taken off idle vehicle will try to run and blow smoke like crazy. removed two sparkplugs and they were soaked with fuel. fuel pressure hold steady with koeo and regulator is not leaking. droped tank down a...

3 Replies Received (View Replies)

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car Vehicle Data

2003 Pontiac Montana

VIN 1GMDU23E33
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall
OccursAlways, Cold, Idle
Message Closed w/FIX

car Vehicle Data

2003 Pontiac Montana

VIN 1GMDU23E33
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall
OccursAlways, Cold, Idle