chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Brake Pressure Modulator Valve Replacement (With JL4)|Page 5910 > < Brake Pressure Modulator Valve Replacement (With JL4)|Page 5908
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9. Connect the master cylinder primary brake pipe fitting (1).

Tighten the fitting to 21 Nm (15 lb ft).

10. Connect the EBCM electrical connector.
11. Install the cover to the ECM and the TCM.
12. Bleed the hydraulic brake system. Refer to Hydraulic Brake System Bleeding (Manual)   (See: Brake Bleeding/Service and Repair)Hydraulic

Brake System Bleeding (Pressure)   (See: Brake Bleeding/Service and Repair).

13. Program the EBCM. Refer to Service Programming System (SPS)   (See: Testing and Inspection/Programming and Relearning/Service

Programming System (SPS)).

14. Perform the Diagnostic System Check - Vehicle   (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic System

Check - Vehicle).

15. Observe the brake pedal feel after performing the diagnostic system check. If the pedal now feels spongy, air may have been in the secondary

hydraulic circuit of the brake modulator which may have been introduced into the primary circuit. If the pedal feels spongy, perform the Antilock
Brake System Automated Bleed Procedure   (See: Brake Bleeding/Service and Repair).

Brake Pressure Modulator Valve Replacement (With JL4)|Page 5910 > < Brake Pressure Modulator Valve Replacement (With JL4)|Page 5908