By 1994, the Dodge Shadow had overstayed its welcome and Dodge had plans to replace it in 1995 with the more sporty and modern Neon. The 1995 Neon didn't disappoint, as it came standard with a 131-horsepower, 2.0-liter four-cylinder engine and had an optional 150-horsepower, 2.0-liter four-cylinder engine available. The cooling system on the 1995 Neon uses a temperature-activated valve -- the thermostat -- to regulate the flow of engine coolant through the engine.

Thermostat's Function

    The thermostat acts as the gatekeeper of the cooling system. The thermostat on the 1995 Neon starts to open at 192 degrees F, allowing coolant to start flowing into the engine. At 220 degrees F, the thermostat opens fully and allows lower-temperature coolant to flow into the engine, nearly unrestricted.

Thermostat Location

    Dodge installed the thermostat on the 1995 Neon on the passenger's side of the engine. Trace the upper radiator hose until you reach the component connecting the radiator hose to the engine -- this is the thermostat housing. The thermostat is inside the thermostat housing.

Tightening the Thermostat Housing

    When replacing the thermostat, correct torque of the thermostat housing bolts prevents leaks and stripping of the threads in the engine. Tighten the thermostat housing bolts from 9 to 10 foot-pounds of torque, using a torque wrench.