Removal Procedure

WARNING: This page is about a different car, the 2018 Chevrolet Suburban 3500 HD. However, it is still accessible from the selected car via links, so may be relevant.

Place the ignition switch in the OFF position.
Remove Brake Pressure Modulator Valve. Refer to Brake Pressure Modulator Valve Replacement
Remove Brake Pressure Modulator Valve Bolt (1)

Fig 1: Brake Pressure Modulator Valve Bolt
Courtesy of GENERAL MOTORS COMPANY
Remove Brake Pressure Modulator Valve Bracket (1)

Fig 2: Brake Pressure Modulator Valve Bracket
Courtesy of GENERAL MOTORS COMPANY

NOTE: Do NOT pry on the accumulator caps on the underside of the brake pressure modulator valve.
Inspect the insulators for damage and replace, if necessary.