gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

All Technical Service Bulletins for Wheel Speed Sensor: > < ABS - Noise From Rear Wheels During Turns
Page 2
background image

*

Install primary brake shoe. Refer to Hydraulic foundation brakes (SEC. 5A2 of service manual X-9030).

*

Install brake drum.

*

Install wheel and tire assembly.

*

Road test vehicle to verify noise is eliminated.

*

If repair is successful skip steps 5 through 16.

5.

If road test determines that the repair was not successful repeat steps 1-3.

6.

Disconnect sensor wire electrical connector.

7.

Disconnect sensor wire from the rear axle clips.

Remove sensor mounting bolts.

9.

Remove speed sensor by pulling the wire through the hole in the backing plate.

10.

Install new speed sensor (P/N 15649151-left rear sensor P/N 15649152-right rear sensor) and mounting bolts. Torque bolts to 35 N-m (26 ft.lbs.).

11.

Install sensor wire to the rear axle clips.

12.

Connect sensor wire electrical connector.

13.

Install primary brake shoe. Refer to Hydraulic foundation brakes (SEC. 5A2 of service manual X-9030).

14.

Install brake drum.

15.

Install wheel and tire assembly

16.

Road test vehicle to verify noise is eliminated.

SERVICE PARTS INFORMATION

Part

Description

Qty.    

Model

Number
15649151

Left Rear Wheel Speed

1

M/L

Speed Sensor

15649152

Right Rear Wheel

1

M/L

Speed Sensor

Parts are currently available through GMSPO.

WARRANTY INFORMATION

For vehicles repaired under warranty use:

All Technical Service Bulletins for Wheel Speed Sensor: > < ABS - Noise From Rear Wheels During Turns