On my 91 its on the top of the rad support facing towards the front of the car, sort of hangs down and is on the drivers side of the car, that and the airbag module are the only things mounted on the rad support.
2002 buick rendezvous ambiant temperature sensor location
show a diagram of a buick park avenue crankshaft sensor
wher is the engine temperature coolant sensor BUICK 2001
There is a sensor up under your front bumper that could have gone bad or you could have a short in your wires.
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.
what is a etc sensor for a buick rendevous
where is coolant sensor on a 97 buick lasbre
On my 2000 Park Avenue, it's right in front of the radiator just below the hood latch mechanism. - GEO
eve
It's called "ambient temperature sensor" and is located between the front grill and the radiator. It is slightly to the left of center of the hood latch.
check crank sensor
Behind the crank pulley that your belt rides on!