Where is the Temperature sensor sending unit located on a 1982 Chevy 305?
The temperature sensor sending unit on a 1982 Chevy 305 is located in the engine block, usually on the passenger side (right side as you're facing the engine) near the thermostat housing. It's a small, threaded sensor. It's often confused with the oil pressure sending unit, so be sure to check your wiring diagram to be absolutely certain. A visual inspection, comparing its connection to the wiring diagram, is the best way to confirm its location.