How do I fix code po128?

What repairs can fix the P0128 code?

  1. Replacing the thermostat (most common repair)
  2. Replacing the coolant temperature sensor, or the wiring and connector associated with the sensor being damaged.

How much does it cost to replace a thermostat in a car?

The cost of getting a thermostat replaced in a car is about $200 to $300 on average. Of course, this will also greatly depend on the make, model, and year of the vehicle that you’re driving.

How much does it cost to fix coolant sensor?

The average price for an engine temperature sensor replacement is between $150 and $193. Labor costs are between $82 and $105 while parts are between $66 and $88.

Can a stuck car thermostat fix itself?

Can a stuck thermostat fix itself? One may also ask, can a stuck thermostat fix itself? You can either replace the valves with new ones or work the valves back into a position where they can move up and down more freely. Replace the thermostat.

What does the code p0128 mean on a trailblazer?

P0128 is a relatively common OBDII trouble code. It is triggered when your Chevy Trailblazer ‘s coolant temperature fails to reach the proper operating temperature. It’s a generic powertrain code, which means that regardless of who manufactured the vehicle, it’ll have the same meaning (1996+). Trailblazer P0128 Symptoms

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.

What causes the p0128 code on a Chrysler 300?

Here are the most common causes of P0128: Thermostat Stuck Open – Far and away, the most typical cause for the P0128 code is going to be a thermostat that is stuck open. When a thermostat is stuck open, it allows coolant to flow through the engine at all times.

Why is my Chevy Trailblazer coolant not working?

It is triggered when your Chevy Trailblazer ‘s coolant temperature fails to reach the proper operating temperature. It’s a generic powertrain code, which means that regardless of who manufactured the vehicle, it’ll have the same meaning (1996+).