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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.
Above the oil filter.
How to change oil pressure sensor on 3.4 sfi
right next to the oil filter.
Bottom of the engine on the oil pan.
The Aztek holds 5 qts of oil
Read you owner's manual.
Check with manual gauge - if pressure normal - could be defevtive oil pressure sensor or gauge
where is oil sensor located on g6 pontiac 2006 gtp
Oil pressure is low, oil pressure sensor has failedOil pressure is low, oil pressure sensor has failed
The factory oil pressure sensor is located on the top of oil filter housing, passenger side of the engine, at the back just before the transmission bellhousing. A single wire runs to it.
No, a defective oil pressure sensor will not harm the engine as long as the oil pressure is what it should be. However, how do you know what the pressure is if the sensor is bad. Replace the sensor so that you can receive a warning if the oil pressure drops below what is optimum.