How to change ac compressor 92 previa - 1993 Toyota Previa

check your crank pulley,possible the rubber which is used on it cracked and on loading the ac knocks,or check the tensioner of the ac belt,or the ac compressor the pulley of it.

You may need to try to find a used shop manual for this repair.
The DIY books don't show wiring diagrams for the a/c system.

In a fuse box near the battery.

google for a free diagram on what you need and download it...:)

LOW PRESSURE SIDE IS THE SUCTION CHARGE SIDE WILL BE FROM AC COMPRESSOR REFRIGERANT LINE TO THE ACCUMULATOR OR DRIER TO THE EVAPORATOR IN THE FIRE WALL THE AC COMPRESSOR LINE TO THE CONDENSOR IS THE HIGH PRESSURE SIDE YOUR DISCHARGE SIDE. DONT DONT TRY CHARGING AC SYSTEM AT THE HIGH PRESSURE SIDE. CHARGE AT THE LOW PRESSURE SIDE.

change / tighten sads bushings

try the oxygen sensors and spark plugs, plug wires, and distribution box. IT NEEDS A FREAKIN TUNE UP!!

brake load sensor valves are normally mounted on either the diff or the body above the rear axle
they are designed to open or close, depending on how much weight you are carrying, and let more or less oil to the back brakes

look for vacuum leaks , also look inside throttle body for carbon buildup , clean as needed

El encendido es demorado, hay que darle varios startes.
La luz testigo indicadora de la presión de aceite no se apaga sino después de un rato de funcionamiento del motor.