Chevrolet Sonic Repair Manual: Rear Wheel Speed Sensor Replacement
- Removal Procedure
-
Warning:
Refer to Brake Dust Warning.
- Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
- Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation.
- Remove the rear wheel speed sensor harness connector cover nuts (1).
- Remove the rear wheel speed sensor harness connector cover (1).
- Clean the rear drum brake area around the wheel speed sensor of any accumulated dirt and debris.
- Disconnect the wheel speed sensor electrical connector (1) and release the connector from the wheelhouse bracket.
- Release the wheel speed sensor harness retainer (2) from the wheel cylinder brake pipe.
- Release the wheel speed sensor harness grommets (3) from the bracket.
- Remove the wheel speed sensor bolt (1).
- Remove the wheel speed sensor (1) from the rear drum brake spacer by pulling the sensor straight upward using a slight twisting motion.
- Installation Procedure
-
- Install the wheel speed sensor (1) to the rear drum brake spacer.
- Install the wheel speed sensor bolt (1) and tighten to 8 Y (71 lb in)
.
- Connect the wheel speed sensor electrical connector (1) and install the connector to the wheelhouse bracket.
- Install the wheel speed sensor harness retainer (2) to the wheel cylinder brake pipe.
- Install the wheel speed sensor harness grommets (3) to the bracket.
- Install the rear wheel speed sensor harness connector cover (1).
- Install the rear wheel speed sensor harness connector cover nuts (1)
and tighten to 2 Y (18 lb in)
.
- Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation.
- Perform the Diagnostic System Check - Vehicle.
Caution:
Refer to Fastener Caution.
Note:
If the wheel speed sensor grommets are equipped with a molded rib, position the grommets with the rib at the open end of the wheel speed sensor harness brackets. Do not twist the wheel speed sensor harness.
Output Speed Sensor Replacement
Output Speed Sensor Replacement
Callout
Component Name
Preliminary Procedure
Remove the control valve body. Refer to Control Va ...
Vehicle Speed Sensor Replacement
Vehicle Speed Sensor Replacement
Callout
Component Name
1
Engine Wiring Harness Bracket Nut
Caution: Refer to Fa ...
Other materials:
Front Seats
The front seats have adjustable head restraints in the outboard seating positions.
Adjust the head restraint so that the top of the restraint is at the same height
as the top of the occupant's head. This position reduces the chances of a neck injury
in a crash.
The height of the head r ...
California Fuel Requirements
If the vehicle is certified to meet California Emissions Standards, it is designed
to operate on fuels that meet California specifications. See the underhood emission
control label. If this fuel is not available in states adopting California Emissions
Standards, the vehicle will operate satisf ...
Fuel Tank Filler Pipe Replacement
Removal Procedure
Remove the bracket fastener (1).
Lift and support the vehicle. Refer to Lifting and Jacking the Vehicle.
Remove the fuel tank filler pipe bracket fastener (1).
Disconnect the vent hose (2). Refer to Plastic Collar Quick C ...
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