This guide details the process of replacing the thermostat on a 1999-2013 Chevy Silverado with a 4.3 Vortec engine, also applicable to S10s, Blazers, and other GM vehicles. It covers locating the thermostat housing, necessary tools like a 1/2 inch wrench, safety precautions regarding hot coolant, and the steps for removal, cleaning the mating surface, installing the new thermostat, and reassembly. Proper torque specifications (21 ft-lbs) and refilling the coolant system are emphasized for a successful repair.
You've reached the end! 1 videos loaded.
Gun Laws by State
Read firearms regulations for all 50 states + D.C.
Find Gun Dealers
Search licensed FFL dealers near you.
