Dodge B150 Coolant Temperature Switch (Sensor) Replacement at your home or office.

Our mobile mechanics offer services 7 days a week. Upfront and transparent pricing.

Estimate price near me

Service Location

Customer Ratings

(19)

Included for free with this service

Online Booking

Mechanic comes to you

12-month / 12k-mile warranty

Free 50 point safety inspection

Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM.

Customer Ratings

(19)

Coolant Temperature Switch (Sensor) Replacement Service

How much does a Coolant Temperature Switch (Sensor) Replacement cost?

On average, the cost for a Dodge B150 Coolant Temperature Switch (Sensor) Replacement is $102 with $7 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1987 Dodge B150L6-3.7LService typeCoolant Temperature Switch (Sensor) ReplacementEstimate$129.51Shop/Dealer Price$143.14 - $161.53
1982 Dodge B150V8-5.2LService typeCoolant Temperature Switch (Sensor) ReplacementEstimate$109.51Shop/Dealer Price$123.16 - $141.56
1994 Dodge B150V8-5.2LService typeCoolant Temperature Switch (Sensor) ReplacementEstimate$138.91Shop/Dealer Price$159.91 - $200.36
1991 Dodge B150V8-5.2LService typeCoolant Temperature Switch (Sensor) ReplacementEstimate$129.53Shop/Dealer Price$148.16 - $181.56
1990 Dodge B150V8-5.2LService typeCoolant Temperature Switch (Sensor) ReplacementEstimate$129.53Shop/Dealer Price$148.20 - $181.63
1981 Dodge B150L6-3.7LService typeCoolant Temperature Switch (Sensor) ReplacementEstimate$109.51Shop/Dealer Price$123.16 - $141.56
1994 Dodge B150V6-3.9LService typeCoolant Temperature Switch (Sensor) ReplacementEstimate$143.91Shop/Dealer Price$164.77 - $205.12
1985 Dodge B150L6-3.7LService typeCoolant Temperature Switch (Sensor) ReplacementEstimate$114.51Shop/Dealer Price$128.39 - $146.98
Show example Dodge B150 Coolant Temperature Switch (Sensor) Replacement prices

What is the Coolant Temperature Switch (Sensor) all about?

The coolant temperature switch, also called the coolant temperature sensor, is a switch that reads the engine coolant temperature and sends a signal to the engine control module, or ECM, to control other functions of engine operation such as the air-fuel ratio.

It is also called a switch because on some cars, it is used to turn on the engine cooling fan at a specific temperature. This aids in the engine warm-up process as well as keeping the engine at a safe operating temperature.

Keep in mind:

  • The coolant temperature switch is a crucial part of the cooling system. If faulty, it can cause severe internal engine damage due to overheating, incorrect air-fuel ratio, or incorrect ignition timing. It can also cause shorter life to the cooling fan motor or other electrical components of the cooling system.
  • Some vehicles are equipped with a separate sensor to display the engine temperature to the driver via the temperature gauge.

How it's done:

  • The Coolant Temperature Switch is verified that it needs to be replaced. The coolant is drained until the switch is exposed.

  • The defective Coolant Temperature Switch is removed by disconnecting the connector and removing it from the manifold.

  • The new Coolant Temperature Switch is installed into the mounting hole in the manifold and the electrical connector is reconnected. The coolant is then refilled.

  • The Coolant Temperature Switch is tested for operation, codes cleared, and retested to ensure all codes have been resolved.

  • The vehicle is road tested to ensure proper operation of the Cooling System.

Our recommendation:

If you suspect that your coolant temperature switch has failed, have one of our licensed mechanics come out immediately to diagnose the problem.

What common symptoms indicate you may need to replace the Coolant Temperature Switch (Sensor)?

  • Check Engine light on
  • Engine overheating
  • Cooling fan runs intermittently
  • Engine misfires, stalls, or idles roughly
  • Erratic coolant temperature

How important is this service?

This part, when faulty, could cause the fan to run intermittently or not at all, which in turns causes overheating or overuse of the cooling fan motor. Whenever overheating occurs, severe engine damage is a possibility.

The engine air-fuel ratio is what keeps it running smoothly. If the ratio gets skewed, the engine will have poor fuel economy and run poorly or not at all. The coolant temperature switch is important because it gives the ECM the information it needs to make this calculation and run the engine optimally. YourMechanic will be able to tell you if this part is performing correctly.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert Dodge mechanics

Real customer reviews from Dodge owners like you.

Excellent Rating

(19)

Rating Summary
17
0
0
0
2
17
0
0
0
2

Manuel

32 years of experience
582 reviews
Manuel
32 years of experience
Dodge B150 V6-3.9L - Car is not starting - Huntington Beach, California
Thank you for making the time to come help. I live this service and the people that make it happen. Thank you, Manuel

Robert

27 years of experience
43 reviews
Robert
27 years of experience
Dodge Grand Caravan V6-3.6L - Coolant Temperature Switch (Sensor) - Marietta, Georgia
Great guy very knowledgeable and gave me great advices on what I need done

Hugh

11 years of experience
120 reviews
Hugh
11 years of experience
Dodge Challenger V8-5.7L - Coolant Temperature Switch (Sensor) - Littleton, Colorado
HIGHLY RECOMMEND - I went to Pride Auto off of Broadway/C470 they stated I needed a water pump, est cost was 1200. Pride was not willing to work with price. Came across "Your Mechanic", saved me 300, they were very flexible scheduling and quick response. Hugh was my mechanic, well-educated on my type of car, Dodge Challenger, was on time. He did a expect ion of the leak on the water pump which was what I was told was wrong. Clearly the leak was not the water pump, it was the radiator. Hugh worked with me on price and went over every part and explained the issue in detail plus some. Overall Hugh saved me $1000 plus. My water pump would have been changed for no reason and I still would have had a leak. In addition, worked with me on the new estimate for the radiator. I have no doubt I will be using your mechanic again for future issues or maintenance. Hugh will be my direct mechanic. Thank you Hugh for everything!! My car is running great! Set up appointment quickly Hugh cameThey were there promptly Hugh was very professional. He saved me $1000.

Chris

15 years of experience
312 reviews
Chris
15 years of experience
Dodge Avenger L4-2.4L - Coolant Temperature Switch (Sensor) - San Diego, California
A job well done

Excellent Rating

(19)

Rating Summary
17
0
0
0
2
17
0
0
0
2
Number of Dodge Coolant Temperature Switch (Sensor) Replacement services completed
209+
services done by our mechanics
TOTAL NUMBER OF EXPERT Dodge MECHANICS
1400+
experts on our platform

Recent articles & questions

How Long Does an Interior Door Handle Last?
Being Being able to get in and out of a vehicle is only possible when the door handles are working properly. Each of the doors on a car will have two handles, one on the inside and one on the...
What are the Car Pool Rules in Texas?
Texas Texas is the second most populous state in America, so it should come as no surprise that a large number of Texans are on the state’s freeways every single day. Millions of Texans rely on the state’s freeways to...
Insurance Requirements For Car Registration in All States
Car insurance is mandatory when registering a vehicle. Find out what the insurance requirements are in your state or when traveling to another state.

How do you use the interior light?

The interior light in your car provides important illumination when entering or exiting the vehicle, but you can also turn it on while you’re inside the car. Maybe you need to find the cell phone charger you dropped – the...

How do you set the clock?

The time is displayed in the main window of your audio system. However, it is not updated automatically. If the battery dies or has to be replaced, it will need to be reset. You will also need to change the...

What does it mean if the Overdrive Cancel Light is on in the dash?

Your car’s transmission is equipped with an overdrive gear that’s used for normal highway driving (at speed). However, you can turn overdrive off by pressing the button on the gearshift. This will turn off overdrive and turn on the grade...

How can we help?

Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST.

1 (844) 997-3624 · hi@yourmechanic.com