LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 1998 >> Forward Control P30, 6.5 F, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 17 (Disc Brakes & Drum Brakes) >> Removal & Installation >> Power Brake Booster >> Removal & Installation (FWD "U" Van) >> Removal Procedure

Removal Procedure

WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 1999 Pontiac Montana, 1999 Oldsmobile Silhouette, 1999 Oldsmobile Bravada, 1999 GMC Yukon, and 1999 GMC Suburban. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the air cleaner and the duct.
    Fig 1: Vacuum Hose & Check Valve
    GM180990
  2. Remove the vacuum hose from the vacuum check valve. Reposition the vacuum hose.
  3. Remove the throttle cables from the throttle body and the bracket.
  4. Remove the heater inlet pipe.
  5. Remove the fuel lines from the pipes and the vapor line.
  6. Remove the ABS hydraulic modulator/master cylinder.
  7. Remove the EGR tube.
  8. Remove exhaust crossover.
  9. Remove the transmission fluid filler tube.
  10. Remove the left side instrument panel insulator.
  11. Remove the knee bolster.
  12. Disable the SIR system. DISABLING SYSTEM (MONTANA, SILHOUETTE & VENTURE) .
    Fig 2: Brake Booster Push Rod & Pedal
    GM180291
    NOTE: When disconnecting the pushrod from the brake pedal, the brake pedal must be held stationary or damage to the brake switch may result.
  13. Remove the brake booster push rod (2) from the brake pedal (1).
  14. Remove the master cylinder/ABS modulator.
    Fig 3: Brake Booster & Mounting Components
    GM180993
  15. Remove the brake booster mounting nuts.
  16. Remove the brake booster.
scientia non olet · About LEMON Manuals