ABS and all wheel drive lights on

2007 MERCURY MOUNTAINEER
199,000 MILES • 4.0L • 6 CYL • 4WD • AUTOMATIC
Avatar
ZAIRE
  • MEMBER
  • 2 POSTS
ABS all wheel drive on sometimes go off. When they come back in the wheel make strange noise or sometime when I drive around 35 miles they lock by the self. how I can fix? I went to couple mechanics and everybody said something different.
May 31, 2019 at 2:27 PM
Advertisement
Avatar
STRAILER
  • CERTIFIED EXPERT
  • 53,855 POSTS
Hello,

It sounds like you have a front wheel bearing hub that is going out which effects the sensor and ABS/traction control system.To confirm lets run the codes to see which sensor is giving us trouble. I will also include a video on how to change the hub out on a similar car.

https://youtu.be/rTtAnsOlZU4

and

https://youtu.be/ZgiPRG6jffc

Please run down these guides and report back.
Jun 1, 2019 at 2:58 PM
Avatar
ZAIRE
  • MEMBER
  • 2 POSTS
Has 2 code C1145 and C1155.
Jun 1, 2019 at 5:28 PM
Advertisement
Avatar
STRAILER
  • CERTIFIED EXPERT
  • 53,855 POSTS
These are for both front ABS wheel speeds sensors. I would replace both front bearing hubs here are diagrams to show you how. Check out the diagrams (below). Please let us know what happens.
Images (Click to enlarge)
Attached Media
Attached Media
Attached Media
Jun 4, 2019 at 10:14 AM