How much is a thermostat for a 2006 Chevy 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.

Where do you put the thermostat on a trailblazer?

This can be done very easily and keep your Trailblazer running efficiently. Place a drain pan on the ground under the radiator drain plug of your Trailblazer. Locate the thermostat housing that sits near the front of the engine at the top. The thermostat housing will be at the end of the upper radiator hose, connected to the motor.

How do you change the thermostat on a Chevy Blazer?

Place the drain bucket beneath the radiator drain cock and open it to drain the radiator. To access the drain cock, you will have to crawl under the Blazer. Allow the radiator to drain below the thermostat level or drain the radiator completely.

Why does my Chevy Trailblazer have no heat?

Lack of heat – The biggest symptom of the P0128 trouble code in the Chevy Trailblazer is going to be lack of heat. When the thermostat doesn’t bring the engine all of the way up to the proper operating temp, it means that the water going through the heater core isn’t as hot.

Why does my Chevy Trailblazer have a trouble code?

Here are the symptoms associated with this trouble code: Lack of heat – The biggest symptom of the P0128 trouble code in the Chevy Trailblazer is going to be lack of heat. When the thermostat doesn’t bring the engine all of the way up to the proper operating temp, it means that the water going through the heater core isn’t as hot.

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.

How do you change coolant on a trailblazer?

Replacing the coolant temperature sensor on either engine is a similar process, with exception of the coolant refill procedure. Open the TrailBlazer’s hood, and remove the radiator cap. Raise the front of the SUV, using a floor jack, and position jack stands under its frame rails.

What kind of engine does a 2005 Chevy Trailblazer have?

The 2005 TrailBlazer — the last year before it replaced the Blazer altogether — had a 4.2-liter six-cylinder engine as standard and 5.3-liter V-8 engine as an available option. Replacing the coolant temperature sensor on either engine is a similar process, with exception of the coolant refill procedure.

Where is the radiator hose on a trailblazer?

Open the TrailBlazer’s hood, and remove the radiator cap. Raise the front of the SUV, using a floor jack, and position jack stands under its frame rails. Lower the vehicle onto the jack stands. Crawl beneath the vehicle and find the lower radiator hose. Place a drain pan under where the lower radiator hose connects to the radiator.