The sending unit and the fuel pump are all one module in the gas tank.
The oxygen sensor is located in the exhaust manifold near the firewall. It is easier to get to the sensor from under the vehicle.
Cam sensor location 02 pontiac montana 3.4
You can find the oil pressure sensor for your 1999 Pontiac Montana on the front of the engine. The low pressure oil sensor will be just below the left cylinder head.
The "Low Coolant Sensor" on a 1997 Pontiac Montana is located appro 6" below the radiator cap which is on the left as your facing the engine. The sensor measures the fluid level in the radiator itself and is prone to giving false alarms when it gets dirty.
The throttle position sensor is located on the throttle body at the end of the throttle shaft.
Yes it does have a sensor, which is located with the fuel pump in the tank. Additional Info: It will cost you about 900$ Canadian to replace the entire fuel pump (the sensor is with the fuel pump).
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where is a knock sensor located on a 96 Pontiac Bonneville
The throttle position sensor can be removed by dismantling the chassis in which it sits. This can be done by referencing the owner's manual f the Pontiac Montana.
Pending on the year and engine size, some are located within the area of the harmonic balancer.
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Under the steering wheel