Find the top radiator hose and follow it from the radiator to the engine. The part that the radiator hose connects to is the thrermostat housing. It is usually held on by two bolts. Once you remove that the thermostat looks like a little flying saucer in there. Good luck.
A bad thermostat or a bad clucth on the fan. Could be timing but not likely.
fuse box chevy g20 van
no
You can find a 1985 Chevy G 20 Van owners manual at most Chevrolet dealerships. Many auto-parts stores can order you an owners manual.
curb weight on an 88 g20 chevy cargo van
slim near the thermostat housing with two wires on it
help me preplace heater core in 92 Chevy van g20
You can find the 1985 Chevy G 20 Van fuse box diagram in the back of the owners manual. You can also find the fuse box diagram in Chevy service manuals at your local library.
diagram for a 92 Chevy van g20 Heater core
I did a scrap metal run with my 92 G20 van and empty it was 4400 pounds.
4L60e
Try Google pictures search for Chevy van and the year you want