On my 2000 Park Avenue, it's right in front of the radiator just below the hood latch mechanism. - GEO
show a diagram of a buick park avenue crankshaft sensor
The 1991 Buick IAT sensor can be found in the air intake hose. The IAT sensor will be between the air box and the top of the engine.
Behind the harmonic balancer.
The sensor is on the front cover near the water pump area.
check crank sensor
Behind the crank pulley that your belt rides on!
It's just behind the harmonic balancer.
The crankshaft position sensor is mounted on the front of the engine. It bolts on, and has one wiring plug.
Trouble code P0130 means:O2 sensor circuit malfunction (bank 1 sensor 1)
on the left side of intake manifold under MAP sensor.
generally attached above the throtle body..3 wires
The Buick Park Avenue Started In 1991