If you follow the bottom radiator hose to the left front of the engine. You will see where it clamps onto a housing, it is inside of that housing and I think the housing has 2 or 3 bolts that hold it to the water pump. Remove them.
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 2003 Chevrolet Silverado-1500 has a V6 engine.
The 2003 Chevrolet Silverado-1500 has 12 valves.
The 2003 Chevrolet Silverado-1500 has overhead valves (OHV).
The 2003 Chevrolet Silverado-1500 is a gas-powered vehicle.
The 2003 Chevrolet Silverado-1500 has a 5-speed manual.
The 2003 Chevrolet Silverado-1500 is 16 ft. 11.2 in. (203.2 in.) long.
The 2003 Chevrolet Silverado-1500 runs on regular unleaded.
The height of the 2003 Chevrolet Silverado-1500 is 5 ft. 11.2 in. (71.2 in.).
The 2003 Chevrolet Silverado-1500's turning circle is 40.7 ft..
The 2003 Chevrolet Silverado-1500 has a 9 ft. 11 in. (119 in.) wheel base.
The front track of the 2003 Chevrolet Silverado-1500 is 5 ft. 5 in. (65 in.).