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Code C0040, right front wheel speed sensor replacement?

Tiny
STEVE620
  • MEMBER
  • 2007 GMC ENVOY
  • 4.2L
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 126,500 MILES
My ABS light just came on. I have the TopDon scan tool and the code that came up is C0040 Right front wheel speed sensor, how involved is it to change the sensor?
thank you
Saturday, August 31st, 2024 AT 9:04 AM

3 Replies

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 48,363 POSTS
It not too bad, you will need to raise the car up and jack stands (front) and remove the front wheels, these guides can help and I have included how to change the wheel speed sensor out in the images below.

https://www.2carpros.com/articles/jack-up-and-lift-your-car-safely

and

https://www.2carpros.com/articles/wheel-removal-and-re-installation

Check out the images (below). Let us know if you need anything else.

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Saturday, August 31st, 2024 AT 5:18 PM
Tiny
STEVE620
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  • 64 POSTS
Thank you.
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Sunday, September 1st, 2024 AT 5:23 AM
Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 48,363 POSTS
You are welcome, please use 2CarPros anytime we are here to help.
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Sunday, September 1st, 2024 AT 10:50 AM

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