GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2000
🢒
Envoy - 4WD
🢒
Transmission/Transaxle
🢒
Clutch
🢒 Master Cylinder Replacement
Tools Required
J 42371
Clutch Line Release Tool
Removal Procedure
Remove the master cylinder rod from the clutch pedal.
Turn the master cylinder 45 degrees clockwise to unlock the master cylinder.
Disconnect the wiring harness from the clutch master cylinder start switch.
Remove the clips securing the clutch line to the dash panel and heat shield.
Remove the clutch master cylinder from the dash panel.
Raise the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
Using
J 42371
, remove the clutch line from the concentric slave cylinder.
Lower the vehicle.
Remove the clutch master cylinder.
Installation Procedure
Install the clutch master cylinder.
Raise the vehicle.
Pull back on the connector sleeve and connect the clutch line to the concentric slave cylinder.
Lower the vehicle.
Install the clips securing the clutch line to the dash panel and heat shield.
Position the clutch master cylinder into the cowl panel hole.
Turn the master cylinder 45 degrees counterclockwise to lock the master cylinder.
Install the master cylinder rod to the clutch pedal.
Bleed the clutch. Refer to
Hydraulic Clutch Bleeding
.