Lumina V6-191 3.1L (1990)
Vacuum Brake Booster: Service and Repair
Removal/Installation
Booster Assembly Removal/Installation
Disengaging Or Engaging Booster Mounting Flange
TOOL REQUIRED (or equivalent)
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J-22805-01 Booster holder (34).
WARNING: To avoid personal injury, due to a retained load on the ABS hydraulic modulator assembly, the gear tension relief function of the
Tech 1 "Scan" tool must be performed prior to removal of the brake control and motor assembly (if equipped with ABS brakes).
REMOVE OR DISCONNECT
1. ABS hydraulic modulator assembly (if equipped with ABS brakes).
2. Nuts (33) and master cylinder (31) from booster (32).
