Chevrolet Trax: Parking brake adjustment (drum brake)
NOTE: The park brake cable adjusting nut is a nylon lock type. Use
ONLY HAND
TOOLS whenever tightening or loosening the adjusting nut.
- Apply and fully release the park brake several times. Verify that the
park brake lever releases completely.
- Turn ON the ignition. Verify the red BRAKE warning lamp is not
illuminated.
- If the red BRAKE warning lamp is illuminated, verify the following:
- The park brake lever is in the fully released position and against the
stop.
- There is no slack in the park brake cables.
- If the red BRAKE warning lamp remained illuminated and there were no
other visible causes, refer to
Symptoms - Hydraulic Brakes .
- Turn OFF the ignition.
- Remove the front floor console. Refer to Front Floor Console Replacement
(Encore) , Front Floor
Console Replacement (Trax) .
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Fig. 57: Parking Brake Cable Adjusting Nut
- With the park brake lever in the released position, loosen the adjusting
nut (1) enough to completely
relieve tension on the front cable.
- Raise and support the vehicle. Raise the vehicle just enough to allow
rear tire and wheel assembly
removal and rear drum adjustment. Refer to Lifting and Jacking the Vehicle .
- Remove the rear tire and wheel assemblies. Refer to Tire and Wheel
Removal and Installation .
- Adjust the rear drum brakes. Refer to Drum Brake Adjustment .
- Ensure there is no brake shoe drag after adjustment by rotating
the brake drums. If drag exists, re-center
the brake shoes and perform the brake shoe adjustment again.
- Install 2 wheel nuts to the wheel studs and firmly hand tighten in
order to retain the brake drums.
- Fully release the park brake lever.
CAUTION: Refer to Fastener Caution .
- Tighten the park brake cable adjusting nut (1) until the threaded
portion of the front park brake cable
extends beyond the adjusting nut approximately 20 mm (0.79 in).
- Apply the park brake lever.
- Attempt to rotate the rear brake drums. There should be no rotation
forward or rearward.
- Fully release the park brake lever.
- Verify the park brake is released by rotating the rear brake drums. The
drums should rotate freely and
exhibit no brake shoe drag.
- If the drums do not rotate freely, repeat the park brake cable
adjustment procedure.
- Raise the park brake lever 3 detent positions and attempt to rotate the
rear brake drums:
- One of the brake drums should not rotate forward or rearward.
- The other brake drum should not rotate forward or rearward, or should
require substantial effort to
rotate.
- Raise the park brake lever one additional detent position and attempt to
rotate the rear brake drums.
- Verify that the left and right brake drums cannot be rotated.
- Remove the wheel nuts retaining the brake drums.
- Install the rear tire and wheel assemblies. Refer to Tire and Wheel
Removal and Installation .
- Lower the vehicle.
- Install the front floor console. Refer to Front Floor Console
Replacement (Encore) , Front Floor
Console Replacement (Trax) .
- Release the park brake lever.
READ NEXT:
PARK BRAKE SYSTEM DESCRIPTION AND OPERATION
System Component Description
The park brake system consists of the following:
Park Brake Lever Assembly
Receives, multiplies, and transfers park brake syste
SEE MORE:
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diagnostic Procedure Instructions provides an overview of each
diagnostic category.
DTC Descriptors
D
Removal Procedure
Remove the front floor console. Refer to Front Floor Console Replacement
(Encore) , Front Floor
Console Replacement (Trax) .
Ensure that the park brake lever is in the fully released position.
Disconnect the electrical connector from the parking brake indicator
switch.