Rear Coupler

90,000 MILES • 4WD • AUTOMATIC
Avatar
AMANDA L JOHNSON
  • MEMBER
  • 1 POST
My rear coupler was replaced a few months ago at the dealer. Then my awd light came on and they said it was a sensor. Now they are saying my wiring harness has corrosion. Wouldn't that be seen during the first fix? My all wheel drive isn't working at all.
Dec 23, 2019 at 12:32 AM
Advertisement
Avatar
JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,246 POSTS
Hi,


When you say rear coupler, what specifically are you referring to? As far as corrosion, they should be able to clean it. Also, if it is corrosion, chances are the sensor is good.

Let me know.
Joe
Dec 23, 2019 at 3:27 PM
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Frequently Asked Problems for This Vehicle