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2000 Pontiac Montana 3.4L No Start, Poor Idle Quality, Stall
Posted to GM Driveability on 1/29/2004 9 Replies

Hi group,

This one is weird. Car is very hard to start cold. You must hold the gas pedal partially and control the idle yourself. It won't idle on it's own. Sometimes it is high and other times it's low. Check for TSB's. Found [...] that indicates the connect...

FIX posted 2/2/2004

9 Replies Received (View Replies)

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car Vehicle Data

2000 Pontiac Montana

VIN 1GMDU23E6Y
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality, Stall
OccursCold

Trouble Codes

P0300Multiple Misfire Detected
P0410AIR System Oxygen Sensor Monitor
P0506Idle Speed Control System Lower Than Expected
P0507Idle Speed Control System Higher Than Expected