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2001 Pontiac Montana 3.4L Cooling Systems
Posted to GM Engine on 11/5/2009 18 Replies

Car came in for rough running. I found that coolant was getting into #1 cylinder, pulled off upper intake and injectors, looking through the #1 injector hole I could see coolant running down the intake runner in the head, I pulled the lower intake saw nothing,...

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Message Closed w/FIX

car Vehicle Data

2001 Pontiac Montana

VIN 1GMDU03E61
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Message Closed w/FIX

car Vehicle Data

2001 Pontiac Montana

VIN 1GMDU03E61
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI