CTS Wagon RWD V6-3.6L (2010)
24. For fixed caliper models, repeat steps 11-14 for the outboard bleeder valve.
25. After completing the final wheel hydraulic circuit bleeding procedure, ensure that each of the 4 wheel hydraulic circuit bleeder valves, or 8 bleeder
valves (fixed caliper), are properly tightened.
26. Close the J-29532 - Diaphragm Type Brake Pressure Bleeder, or equivalent , fluid tank valve, then disconnect the J-29532 - Diaphragm Type
Brake
Pressure Bleeder, or equivalent , from the J-35589-A - Master Cylinder Bleeder Adapter.
27. Remove the J-35589-A - Master Cylinder Bleeder Adapter from the brake master cylinder reservoir.
28. Fill the brake master cylinder reservoir to the maximum-fill level with GM approved brake fluid from a clean, sealed brake fluid container.
29. Slowly depress and release the brake pedal. Observe the feel of the brake pedal.
30. If the brake pedal feels spongy perform the following steps:
1. Inspect the brake system for external leaks. Refer to Brake System External Leak Inspection (See: Testing and Inspection/Component Tests
and General Diagnostics/Brake System External Leak Inspection).
2. Using a scan tool, perform the antilock brake system automated bleeding procedure to remove any air that may have been trapped in the
BPMV. Refer to Antilock Brake System Automated Bleed (See: ).
31. Turn the ignition key ON, with the engine OFF. Check to see if the brake system warning lamp remains illuminated.
Note: DO NOT allow the vehicle to be driven until it is diagnosed and repaired.
32. If the brake system warning lamp remains illuminated. Refer to Symptoms - Hydraulic Brakes (See: Testing and Inspection/Symptom Related
Diagnostic Procedures/Symptoms - Hydraulic Brakes).