2003 Pontiac Montana Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2003 Pontiac Montana
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2003 Pontiac Montana ProblemsCheck Engine Light Due to Gas Cap Issue
Illumination of the Check Engine Light can be caused by a loose or worn gas cap.
You may be able to prevent transmission problems by servicing the transmission and inspecting the fluid every 30,000 miles. If the fluid is dark or burned, the transmission system should be completely flushed.
The spark plugs should be replaced every 100,000 miles. Our technicians recommend replacing the spark plug wires also at this time.
2003 Pontiac Montana QuestionsHave 2003 pontiac Montana bought a new.battery now it won't start and is on (2 answers)
How do I fix the security so the van will start
Not getting the fuel, I replaced the inline filter, but still nothing.
The rear doors don't open and close the way they should all the time. And the buzzer stays on saying a door is open when they are closed.
2003 Pontiac Montana RecallsThe Fuel Tank Inlet Check Valve Can Crack and Leak
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.
The owner's manual does not explain the child restraint anchor location symbols for the lower universal anchorage system. This does not meet the Federal Motor Vehicle Safety Standard. Owners were sent supplements to the owner's manual explaining the location symbols in the vehicle. The recall began August 18, 2003. The GM recall number is 03039.