GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2001 🢒 GMC C Sierra - 2WD 🢒 Transmission/Transaxle 🢒 Clutch 🢒 Master Cylinder Replacement

Removal Procedure

    Object Number: 694464 Size: SH
  1. Locate the clutch master cylinder on the front of dash in the engine compartment.

    2. Object Number: 689678 Size: SH
  2. Disconnect the hydraulic line quick connect fitting to the master cylinder.
  3. Turn the clutch master cylinder 45 degrees clockwise to unlock the master cylinder.

    4. Object Number: 694453 Size: SH
  4. Disconnect the wiring harness from the clutch master cylinder start switch.
  5. Push the clutch pedal down all the way and squeeze in the tabs to release the pushrod bushing from the clutch pedal pocket.
  6. Remove the clutch master cylinder from the dash panel.
  7. Remove the clutch master cylinder from the vehicle.

Installation Procedure

    Object Number: 694453 Size: SH
  1. Position the clutch master cylinder to the vehicle.
  2. Install the master cylinder to dash panel.
  3. Turn the master cylinder 45 degrees counterclockwise to lock the master cylinder.
  4. Connect the wire harness to the clutch master cylinder.
  5. Push the clutch pedal all the way down and connect the clutch pedal pocket to the pushrod bushing tabs and make sure the pushrod bushing snaps into place to ensure proper clutch pedal operation.

    6. Object Number: 689678 Size: SH
  6. Connect the hydraulic line quick connect fitting to the master cylinder.
  7. If needed, pump the clutch pedal 25 times for proper operation of the clutch system.