That switch is screewed into the top of the transfur case that's bolted to the rear of the transmission.
There is an electrical switch screwed into the side of the transfer case that completes the circuit when you shift it into 4-wheel drive.
The actuator is located on the front axle.
The temp blend door actuator is broken.
No it does not. Chevy did not use them in that year on there trucks.
No
The oil pressure switch will be loated behind your engine when looking at the car from the front. Itll be under the compartment holding your air filter towards the center of the engine itself.
GM vehicles are not equipped with an fuel pump inertia switch.
Depends on what type of 1991 Buick you're referring to...
Replace your heater selector switch
1991 Corsica its under the trottle body
It is a front wheel drive.
On the front left of the engine.