Chev 350 thermostats are under the housing where the upper radiator hose connects to the block. Remove the hose, remove the two bolts or nuts and lift the housing. When replacing the thermostat and housing make sure you thoroughly clean both surfaces and use a small amount of gasket sealer
Answerfollow the top radiator hose to the top front of the egine. That's where the thermostats at. Make sure you clean everything good before you replace therm. Make sure you put the therm. back in the right way.you blow it up
The intake temperature sensor is located on the side of the air filter case on a 2003 Chevy Silverado 4.3 1500. It is on the top of the engine.
The spring goes down in the engine
Inside the alternator
follow the upper radiator hose it would be right at the end of that
1500
It is inside of the fuel tank.
In the gas tank.
It is inside of the fuel tank.
under he intake manifold
The parts should fit.
In the oil pan