Avalanche 2500 4WD V8-8.1L VIN G (2003)
6. Remove the 4 vacuum booster mounting nuts.
7. Remove the vacuum booster.
8. Remove the gasket from the booster and discard.
Installation Procedure
1. Install the gasket to the booster.
2. Install the vacuum booster.
Note: Refer to Fastener Notice in Cautions and Notices.
3. Install the 4 vacuum booster mounting nuts.
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Tighten the nuts to 36 N.m (27 lb ft).
4. Install the pushrod (3) and the stoplamp switch (2) to the brake pedal stud (1).
5. Install the pushrod retaining clip (4) to the brake pedal stud (1).
6. Install the vacuum hose to the brake booster check valve.