The oil pressure sensor SHOULD be located just below the distributor on the rear of the engine. It will have one wire going to it and the sender(switch) is bell shaped.
It is behind the distributor on the engine block. Not easy to get to, but it can be done.
The 1992 Nissan truck air-conditioner pressure switch is located in the fuse box. The fuse box can be found in the engine compartment.
Need engine size.
The oil pressure switch is under the power steering unit. The easiest access is from below the truck.
It is screewed into the top of the engine block right behind the distributor.
The oil pressure switch is located at the back of the engine next to the distributor. Looking at it from the front of truck it will be right of distributor. Normally it can be changed without removing the distributor.
oil pressure switch or knock sensor
With a 4.3L engine, the oil pressure sending unit is in the back of the engine just to the drivers side of the distributor.
On your 1996 DODGE TRUCK RAM 1500 1/2 TON 2WD, the OIL PRESSURE SWITCH is: UNDER HOOD, CENTER, REAR ENGINE AREA, PASSENGER SIDE OF DISTRIBUTOR, MOUNTED IN ENGINE BLOCK You can find this stuff at autozone.com under component location.
where location of brake light switch on 1989 chev, truck.
That is call an ignition switch, And yes it can make the engine die and not even start. It can cause all kinds of problems.
That depends on what engine it has.