Where is the headlight sensor for a 1999 buick regal? Its in the back, sike ;D
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.
probably on dash
To replace the lights in your car you need to unscrew the headlight cover on your Buick. Once this is removed you can unscrew and replace the old bulb.
The horn location for a 1999 Buick Park Avenue is along the front of the engine compartment, near the right headlight. It is directed outward to help the sound travel further.
It's just behind the harmonic balancer.
check crank sensor
Behind the crank pulley that your belt rides on!
The crankshaft position sensor is mounted on the front of the engine. It bolts on, and has one wiring plug.
undo the 2 star screws on the top of each of the lamps. then pull straight out
Remove headlight assembly to access bulb/socket.