2004 Pontiac Montana Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2004 Pontiac Montana
2004 Pontiac Montana Problems
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.
A coolant leak may develop from the water pump. The engine may overheat as a result of the coolant loss. A leaking water pump should be replaced.
2004 Pontiac Montana Questions
2004 Pontiac Montana Recalls
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.
Some minivans are missing the required labels on the second row seating for the integral child restraint system. This is against the Federal Motor Vehicle Safety Standard. Vehicle owners were sent the correct labels with instructions on how to install them. The recall began July 23, 2004. The GM recall number 04022.
2004 Pontiac Montana Reviews
Purchased new, every option. Excellent vehicle. 45000 miles to date no problems. One complaint, oil filter is very hard to reach and remove without spilling.