Melanie Reiff
Updated on Nov 16, 2022
During a transmission speed sensor replacement, a mechanic will remove your faulty sensor and replace it with a functioning one.
If the transmission speed sensor is malfunctioning, it can make shifting gears difficult or impossible. Depending on the make, model, and year of your vehicle, replacing your transmission speed sensor can cost anywhere between $10 and $100.
Here, the car insurance super app Jerry is breaking down everything you need to know about replacing your speed sensor.
The exact cost varies between different Subaru models. For example, newer vehicle models are usually made with more expensive materials, so recent or high-end models will cost more, especially if your service requires a part replacement. Use the table below to estimate the cost for your own vehicle.
CarTotal Cost EstimateParts CostLabor CostAverage Dealer PriceEstimated Service Duration
1991
$263.2$105.24$157.96$294.761.34h
2020
$263.2$105.24$157.96$294.761.34h
2015
$263.2$105.24$157.96$294.761.34h
2005
$263.2$105.24$157.96$294.761.34h
2007
$263.2$105.24$157.96$294.761.34h
2022
$157.96$0$157.96$157.961.34h

What is a transmission speed sensor replacement?

In this service, a mechanic will verify that your transmission speed sensor is faulty and then perform a replacement service.
The transmission speed sensor is a magnetic sensor that calculates the speed of the transmission’s torque converter or input shaft. The transmission control unit will be unable to identify the actual speed if the sensor is damaged, making it hard or impossible to shift gears.

How to replace your transmission speed sensor

A mechanic will usually do the following steps when performing a transmission speed sensor replacement:
  • Verify the transmission speed sensor needs to be replaced
  • Locate the sensor in the transmission housing unit and remove it
  • Install a new sensor into the transmission housing
  • Connect the transmission speed sensor
  • Road test the car and ensure the transmission speed sensor is working correctly
The transmission speed sensor isn’t a part that can be inspected during routine maintenance and it doesn’t have a set replacement interval.
As soon as something seems abnormal, be sure to get an inspection done.

How do I know if I need to get a transmission speed sensor replacement?

Here are a few key signs that will tell you if you need a transmission speed sensor replacement:
  • Transmission is shifting roughly
  • Transmission isn’t shifting into higher gears
  • Your speedometer and/or odometer isn’t working
  • Cruise control isn’t operating properly

How important is replacing my transmission speed sensor?

The transmission control unit will be unable to identify the actual speed if the transmission speed sensor is malfunctioning. This will make it extremely difficult to shift gears.
The car will become inoperable as a result of this, so it’s critical to get the sensor changed as soon as it’s found to be faulty.

Tips for a transmission speed sensor replacement

Keep in mind that transmission speed sensors are not repairable—they must be replaced. And to access the failing part on some models, one of the engine mounts may need to be removed.
While transmission speed sensor failure is not rare, numerous additional issues—including ABS sensor failure—can occur. To discover the true origin of the problem, a thorough professional inspection will probably be required.

How to find cheap car insurance

To go along with your car’s maintenance, be sure you have the right auto insurance policy. Jerry makes finding affordable car insurance easier than ever.
Jerry is a super app that helps you save time and money on your car expenses. Jerry browses over 50 insurance companies to find you the best quotes—and handles all the paperwork to finalize your new policy.
To ensure you always have the lowest rate, Jerry will send you new quotes every time your policy comes up for renewal. With Jerry, you know you’re always getting the coverage you want at the best price.
Keep in mind that your location is another factor that determines the final cost of repairs. Areas with higher cost of living will usually have more expensive car repair services, especially if there’s less local competition. Check out the table below for an estimate of what Subaru drivers pay in different cities.
CityCarTotal Cost EstimateParts CostLabor CostAverage Dealer PriceEstimated Service Duration
1987
$273.46$105.24$168.22$305.021.34h
2003
$275.91$105.24$170.67$307.471.34h
2022
$155.27$0$155.27$155.271.34h
1982
$248.54$105.24$143.3$280.11.34h
1989
$259.18$105.24$153.94$290.741.34h
2005
$267.96$105.24$162.72$299.521.34h
2020
$254.47$105.24$149.23$286.031.34h
2015
$248.02$105.24$142.78$279.581.34h
1983
$239.7$105.24$134.46$271.261.34h
1991
$254.74$105.24$149.5$286.31.34h
Jerry doesn’t just offer fair price repair estimates for Subaru drivers! Our team of writers has collected everything you need to know for every car. Here’s how much the repair costs for some popular cars:
CarTotal Cost EstimateParts CostLabor CostAverage Dealer PriceEstimated Service Duration
1977
$263.2$105.24$157.96$294.761.34h
1961
$263.2$105.24$157.96$294.761.34h
1969
$263.2$105.24$157.96$294.761.34h
1996
$263.2$105.24$157.96$294.761.34h
2001
$263.2$105.24$157.96$294.761.34h
2013
$263.2$105.24$157.96$294.761.34h
The cost of repairs might vary depending on which Subaru you drive, but there’s an easy way to save money for the services you need! Just download the Jerry app for help lowering your insurance premiums. In less than 45 seconds, Jerry collects all of your information from your existing insurer. Choose from competitive quotes from top insurance companies and Jerry takes care of the rest—securing your new policy and helping you cancel your old one upon request.
With an average annual savings of $887, Jerry can help you free up funds for the repairs your Subaru’s needs.
The content contained in this article is for informational purposes only and should not be used in lieu of seeking professional advice. We encourage you to consult with a certified technician or mechanic if you have specific questions or concerns relating to any of the topics covered herein. Under no circumstances will we be liable for any loss or damage caused by your reliance on any content.