Chevrolet Trax: Brake proportion valve replacement
Removal Procedure
WARNING: Refer to Brake Fluid Irritant Warning .
CAUTION: Refer to Brake Fluid Effects on Paint and Electrical
Components Caution .
- Remove the battery. Refer to Battery Replacement .
- Clean the area surrounding the proportion valve of any accumulated dirt
and debris.
![Fig. 51: Master Cylinder Secondary Brake Pipe Fitting](images/manuals/4484/index420(4).gif)
Fig. 51: Master Cylinder Secondary Brake Pipe Fitting
- Disconnect the master cylinder secondary brake pipe fitting (1) from the
brake proportion valve.
- Cap the brake pipe fitting and plug the proportion valve inlet port to
prevent brake fluid loss and
contamination.
![Fig. 52: Master Cylinder Primary Brake Pipe Fitting](images/manuals/4484/index421(4).gif)
Fig. 52: Master Cylinder Primary Brake Pipe Fitting
- Disconnect the master cylinder primary brake pipe fitting (1) from the
brake proportion valve.
- Cap the brake pipe fitting and plug the proportion valve inlet port to
prevent brake fluid loss and
contamination.
![Fig. 53: Master Cylinder Right Rear Brake Pipe Fitting](images/manuals/4484/index422(4).gif)
Fig. 53: Master Cylinder Right Rear Brake Pipe Fitting
- Disconnect the right rear brake pipe fitting (1).
- Cap the brake pipe fitting and plug the proportion valve outlet port to
prevent brake fluid loss and
contamination.
![Fig. 54: Master Cylinder Left Rear Brake Pipe Fitting](images/manuals/4484/index423(4).gif)
Fig. 54: Master Cylinder Left Rear Brake Pipe Fitting
- Disconnect the left front brake pipe fitting (1).
- Cap the brake pipe fitting and plug the proportion valve outlet port to
prevent brake fluid loss and
contamination.
![Fig. 55: Master Cylinder Right Front Brake Pipe Fitting](images/manuals/4484/index424(4).gif)
Fig. 55: Master Cylinder Right Front Brake Pipe Fitting
- Disconnect the right front brake pipe fitting (1).
- Cap the brake pipe fitting and plug the proportion valve outlet port to
prevent brake fluid loss and
contamination.
![Fig. 56: Master Cylinder Left Rear Brake Pipe Fitting](images/manuals/4484/index425(4).gif)
Fig. 56: Master Cylinder Left Rear Brake Pipe Fitting
- Disconnect the left rear brake pipe fitting (1).
- Cap the brake pipe fitting and plug the proportion valve outlet port to
prevent brake fluid loss and
contamination.
![Fig. 57: Proportion Valve Nut](images/manuals/4484/index426(4).gif)
Fig. 57: Proportion Valve Nut
- Remove the proportion valve nut (1).
![Fig. 58: Proportion Valve](images/manuals/4484/index427(4).gif)
Fig. 58: Proportion Valve
- Remove the proportion valve (1).
Installation Procedure
![Fig. 59: Proportion Valve](images/manuals/4484/index428(3).gif)
Fig. 59: Proportion Valve
- Install the proportion valve (1).
![Fig. 60: Proportion Valve Nut](images/manuals/4484/index429(3).gif)
Fig. 60: Proportion Valve Nut
CAUTION: Refer to Fastener Caution .
- Install the proportion valve nut (1) and tighten to 15 (11 lb ft).
![Fig. 61: Master Cylinder Left Rear Brake Pipe Fitting](images/manuals/4484/index41(8).gif)
Fig. 61: Master Cylinder Left Rear Brake Pipe Fitting
- Connect the left rear brake pipe fitting (1) and tighten to 18 (13 lb ft).
![Fig. 62: Master Cylinder Right Front Brake Pipe Fitting](images/manuals/4484/index42(6).gif)
Fig. 62: Master Cylinder Right Front Brake Pipe Fitting
- Connect the right front brake pipe fitting (1) and tighten to 18 (13 lb
ft).
![Fig. 63: Master Cylinder Left Rear Brake Pipe Fitting](images/manuals/4484/index43(6).gif)
Fig. 63: Master Cylinder Left Rear Brake Pipe Fitting
- Connect the left front brake pipe fitting (1) and tighten to 18 (13 lb
ft).
![Fig. 64: Master Cylinder Right Rear Brake Pipe Fitting](images/manuals/4484/index44(6).gif)
Fig. 64: Master Cylinder Right Rear Brake Pipe Fitting
- Connect the right rear brake pipe fitting (1) and tighten to 18 (13 lb
ft).
![Fig. 65: Master Cylinder Primary Brake Pipe Fitting](images/manuals/4484/index45(6).gif)
Fig. 65: Master Cylinder Primary Brake Pipe Fitting
- Connect the master cylinder primary brake pipe fitting (1) to the brake
proportion valve and tighten to 18
(13 lb ft).
![Fig. 66: Master Cylinder Secondary Brake Pipe Fitting](images/manuals/4484/index46(7).gif)
Fig. 66: Master Cylinder Secondary Brake Pipe Fitting
- Connect the master cylinder secondary brake pipe fitting (1) to the
brake proportion valve and tighten to
18 (13 lb ft).
- Install the battery. Refer to Battery Replacement .
- Bleed the hydraulic brake system. Refer to Hydraulic Brake System
Bleeding (Manual), Hydraulic
Brake System Bleeding (Pressure).
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Removal Procedure
WARNING: Refer to Brake Fluid Irritant Warning .
CAUTION: Refer to Brake Fluid Effects on Paint and Electrical
Components Caution
Remove the battery. Refer to Battery Replacement
Removal Procedure
WARNING: Refer to Brake Dust Warning .
WARNING: Refer to Brake Fluid Irritant Warning .
CAUTION: Refer to Brake Fluid Effects on Paint and Electrical
Components Caution
Remove the
Removal Procedure
WARNING: Refer to Brake Dust Warning .
WARNING: Refer to Brake Fluid Irritant Warning .
CAUTION: Refer to Brake Fluid Effects on Paint and Electrical
Components Caution .
Remove t
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DIAGNOSTIC CODE INDEX
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 ca
Fig. 9: Rear Wheel Bearing And Hub (With Drum Brakes)
Rear Wheel Bearing and Hub Replacement (With Drum Brakes)
STRUT AND SHOCK ABSORBER INSPECTION
NOTE: The shock absorber assembly DOES NOT have to be removed from
the vehicle
to perform the following inspection procedure.
NOTE: A light film of