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The ECM is located on the driver's side, under the hood on a 2003 Pontiac Montana. It is on the driver's inner fender.
unhook positive batery cable for 5 mins
After repairing the cause of the code, you clear it with a scan tool.
they are located in the exhaust system Where ? how many 02 sensors on a 2003 Pontiac Montana
Under the steering wheel
No
The 2003 Pontiac Montana EGR valve is located on the firewall. The valve will be on the driver side of the firewall.
The spare tire on a 2003 Pontiac Montana is under the vehicle behind the back bumper. It is lowered from the inside using the lug wrench on the tire iron.
how to fix the light for the clock radio in a 2003 Pontiac grand am
usually when you add coolant light goes off Coolant sensor bad?
The engine fan on a 2003 Pontiac Montana works by turning on when the engine reaches a certain temperature. It then blows cool air across the radiator and engine to maintain a constant temperature.
The 2003 Pontiac Montana air conditioning compressor condensation drain begins on the bottom of the air conditioner compressor. The drain goes from the compressor to the bottom of the engine compartment.