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2000 Pontiac Montana 3.4L Cooling Fan
Posted to GM Engine on 5/18/2010 9 Replies

This van came in today for what I assumed would be a simple diagnoses/fix. The cooling fans are inoperative. Fans power up when commanded by scan tool. All related circuits are good including ECM grounds. Coolant temp sensor is accurate as viewed through data ...

9 Replies Received (View Replies)

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car Vehicle Data

2000 Pontiac Montana

VIN 1GMDX03E3Y
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedCooling Fan
Message Closed

car Vehicle Data

2000 Pontiac Montana

VIN 1GMDX03E3Y
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedCooling Fan