It's on the front of the engine below the water pump
Rick
I'm a retired ASE Master/L-1 Technician. I still keep current with the latest automotive technology. Visit my blog for cool articles and TSB's: http://free-auto-repair-advice.blogspot.com
under the water pump.
The camshaft position sensor on a 1992 Buick Regal looks like the end of a ratchet.
The interrupter magnet is normally replaced by removing the camshaft gear as the magnet is inserted through the back side of the gear.
The P0336 fault code on 1997 Buick Lesabre is a fault in the crankshaft position sensor circuit.
it should be behind the water pump pulley on the lower left side when looking at it from the side of the car.
On the 3.1L & 3.8L engines, the CMP sensor is located on the timing cover, behind the water pump, near the camshaft sprocket.
The 2000 Buick Regal 3.8L Crankshaft Position Sensor is located behind the harmonic balancer pulley.
throttle position sensor believe it or not!
The Crankshaft Position Sensor is behind the crankshaft pulley (harmonic balancer). You will need a ½-inch drive breaker bar and appropriate socket.
It should be behind the camshaft postition Sensor in the timing box attached to the end of the CamShaft. It allows the computer to know where the cam shaft is in order to properly inject fuel to the proper valve at the proper time.
where is coolant sensor on a 97 buick lasbre
to left&just below water pump single bolt (10mm)once bolt is removed gently twist up&down as unit has rubber o-ring seal hope this helps