Astro Van 2WD V6-4.3L VIN X (2002)
valve, then repeat steps 15-16.
20. After completing the final wheel hydraulic circuit bleeding procedure, ensure that each of the 4 wheel hydraulic circuit bleeder valves are properly
tightened.
21. Close the J 29532, or equivalent, fluid tank valve, then disconnect the J 29532, or equivalent, from the J 29567.
22. Remove the J 41618 and J29567 from the brake master cylinder reservoir.
23. Remove the J 39177, or equivalent from the metering valve, then install the cap to the metering valve end of the combination valve.
24. Fill the brake master cylinder reservoir to the maximum-fill level with Delco Supreme 11, (GM P/N 12377967) or equivalent DOT-3 brake fluid
from a clean, sealed brake fluid container.
25. Slowly depress and release the brake pedal. Observe the feel of the brake pedal.
26. If the brake pedal feels spongy perform the following steps:
26.1.
Inspect the brake system for external leaks.
26.2.
Using a scan tool, perform the antilock brake system automated bleeding procedure to remove any air that may have been trapped in the
BPMV.
27. Turn the ignition key ON, with the engine OFF. Check to see if the brake system warning lamp remains illuminated.
28. If the brake system warning lamp remains illuminated, DO NOT allow the vehicle to be driven until it is diagnosed and repaired. Refer to
Symptoms - Hydraulic Brakes. See: Brakes and Traction Control/Hydraulic System/Testing and Inspection/Symptom Related Diagnostic
Procedures
