Top, rear drivers side of engine, below the distributor. Removing the distributor gives you room to R&R the oil pressure sending unit.
The oil pressure switch is directly behind the carburator. Between the distributor and the carb.
The oil pressure switch on a 1998 Chevy Blazer is on the side of the engine block. It is located above the oil filter.
Just above the oil filter housing on the lower passenger side of the truck.
on the evaporator / dryer
The oil sending unit on a 2001 Chevy Blazer is just above the oil filter. It is actually located on the diagonal to the oil filter to the upper left.
It should be located on the front of the water pump.
The oil pressure switch on a 1997 Chevy Blazer is located on the bottom of the engine, near the oil filter. It monitors the output and pressure of the oil pump.
Where is the horn located on a 1993 chevy blazer
Not sure what pressure control solenoid is, could it be the fuel pressure regulator?
Which sending unit? Oil or temperature? Or ?????
Behind the Distributer at the rear of the engine
It is in the driver side head, between the first two spark plugs.