![]() |
|
|
#1 |
|
Burnn1
Drives: 2011 2LT Join Date: Nov 2010
Location: Mass
Posts: 16
|
A few weeks ago, I had ALL 4 brake related lights go on and display suggested service stabilitrak. Chevy dealer had a 10 day queue (no ER) so I had time to watch the symptoms. ABS would acted screwed up for ~10 sec every time she started up - then no problem - I guess ABS and TCS both disabled.
Dealer diagnosed to worn out speed sensor (90k miles on 2011). Each hub has a speed magnetic speed sensor. Hubs collect grit which grinds down the sensor. Solution was to replace hub and sensor @ $550 - ugh. Dealer think the other 3 will likely fail also. I searched and couldn't find threads on this. |
|
|
|
![]() |
| Tags |
| speed sensor |
|
|