It is screwed into the top of the engine block right behind the distributor. It is about 3 inches long and laying on it's side with an electrical connector pluged into it. It is hard to get to.
All the speakers in a 1991 Chevy Silverado should be 4x6 if they are stock.
Yes. After inserting the key, turn it counterclockwise one click.
NO it has nothing to do with the engine dieing. You have other problems.
3200
85 mph.
YES it is.
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.
Generally, a stock silverado will have four speakers; two in the dashboard and two behind the seat.
Was built for R12, can be converted to R134a.
It is inside of the fuel tank.
.035 gap standard and stock
In the gas tank.