How much is a thermostat for a Trailblazer?

How much is a thermostat for a Trailblazer?

The average cost for a Chevrolet Trailblazer thermostat replacement is between $231 and $263. Labor costs are estimated between $123 and $155 while parts are priced at $108.

How do you change a thermostat on a 2003 Chevy TrailBlazer?

How do i replace the thermostat?

1. Remove the necessary coolant from the radiator.
2. Remove the generator.
3. Loosen the outlet hose clamp at the thermostat housing (1).
4. Remove the thermostat housing bolts.
5. Remove the thermostat housing from the engine block.
6. Clean all of the surfaces of the thermostat housing.

Where is the thermostat located on a 2004 Trailblazer?

Where exactly is the thermostat located on a 2004 trailblazer. Some sites and YouTube say its located behind the alternator and others say its located attached to the top radiator hose connected to the engine. On a Trailblazer- thermostat on the 4.2L straight six cylinder engine is behind the alternator.

What happens when the thermostat on a GM 4.3L fails?

When the thermostat, in your GM 4.3L, 5.0L or 5.7L pick up, SUV, or van fails, it does one of two things: it stays stuck open or stuck closed. If it stays stuck closed, your pick up (van or SUV) will overheat.

What happens if your engine thermostat is stuck?

Won’t pass the state emission’s test. That’s right, a missing or stuck open thermostat will cost you more at the pump since an engine that operates below its normal operating temperature will need/consume more fuel. CASE 2: If the thermostat is stuck closed, you’ll see the following symptoms: The engine will overheat.

How does the thermostat work in a car?

In other words, the engine has to be at ambient temperature to get an accurate test result. If the engine in your vehicle is hot or has been running for an extended amount of time, let it cool down completely. This is important for safety reasons and for the accuracy of the thermostat test.