Pontiac Montana Repair and Maintenance

A guide to problems, costs, maintenance and repair for your Pontiac Montana

The intake manifold gasket may develop and external engine oil or coolant leak. In some cases, an internal coolant leak may occur causing coolant to mix with the engine oil. Our technicians tell us that operating the engine  with a coolant/oil mix can result in internal engine damage. Replacing the intake manifold gasket should correct these leaks.

Illumination of the Check Engine Light can be caused by a loose or worn gas cap.

The rear light socket plate may fail causing a brake light or other rear light to stop working.

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Just clicked. Wouldn't start. Everything like the lights and the music came on. You could listen to the radio as well. The van just wouldn't start. The day before this happened I was actually having problems with the ignition as well. The steering wheel locked as did the ignition. The ori...

Failed emission testing came back with P0446 went and had diagnostic check out the said I need a new charcoal canister and purge valve.

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Due to variations in the manufacturing process, or exposure to high heat may lead to a fracture in the tank inlet check valve. Fuel vapors may pass through the fracture and accumulate on the side of the fuel tank. A fuel leak in the presence of an ignition source could result in a fire. Dealers will replace the fuel tank. The recall began December 4, 2007. The GM recall number is 06230.

CERTAIN VEHICLES ORIGINALLY BUILT WITH CLOTH SEATS THAT WERE EQUIPPED WITH AN AUTOMATIC AIR BAG PASSENGER SENSING SYSTEM AND LATER REUPHOLSTERED WITH AFTERMARKET LEATHER SEAT COVER KITS ARE INVOLVED. TESTING HAS INDICATED THAT THE AFTERMARKET LEATHER SEAT COVERS CAN CAUSE THE PASSENGER SENSING S...

The tire and loading information label on the driver's side door frame may be inaccurate. A misprinted label could lead to overloading of the vehicle, which could possibly lead to tire failure and a crash. Owners will be provided with corrected labels and installation instructions. At customers' request, a dealer can install the label for them. The recall began March 31, 2006. The GM recall number is 05109.

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Every time I have my oil changed (3000 miles) the engine light comes on after approx. 100 miles. I keep taking it back and they do something under the dash to turn it off. I am getting tired of taking it back and would like to know how to do it myself.

I have a 2005 Montana. It has been a very reliable car. I have put quite a few brake pads on the car seems to go thru them and then they squeal. I replace about every 30000 miles. My main issue with it now is that from a cold overnight start I get bad gas fumes once car warms up there are no more fumes. Still trying to locate what is causing it. Took it to the shop and they say I have no l...

I have 2002 Extended Montana Van which I bought new. I've had it 7 years now it has 85000 miles on it and this years I've spent over $3000.00 on it so far. Few year A/C quit blowing cold air it was a leak in condenser at seam which cost like $1200 to fix. This year the transmission started shifting rough when engine got warm, they overhauled valve body for $1800.00 everything else looked go...

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