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front bottom of timing chain cover.
The coolant sensor on a 1994 Buick Roadmaster is located just above the Harmonic Balance pully at about 2 oclock
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buick roadmaster 1992 rear axle does it have limited slip diff
Oxygen SensorOxygen Sensor Location
how to remove crankshaft position sensor from 91 Buick Regal
The crankshaft position sensor on a Buick is located behind th Harmic balancer. It should have a wire plugged in to it.
The Crank sensor in my 91 LeSarre Limited is behind the Harmonic balancer pulley....there are fins on the back of the pulley that line up with the sensor.
The crankshaft position sensor, on your 1992 Buick regal 3.1 liter, is located on the back of the engine. The crankshaft position sensor is on the inside of the engine cover.
It is not an oil level sensor it is an oil pressure sensor. It just unscrews.
Powertrain Control Module (PCM)
Pull the front cover off of it, Behind the Crankshaft balancer, The sensor is there. a diagram of how to install a creckshaft sensor.