GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1997 🢒 GMC P62 Commercial Chassis 🢒 Brakes 🢒 Park Brake 🢒 Hydraulic Auto Apply Control Rod Adjustment

    Object Number: 29091 Size: SH
  1. Move the column shift lever to P (Park).
  2. Loosen the jam nuts on the adjusting rod.
  3. Adjust the rod ends on the adjusting rod until 3/8 inch drill bit slides through holes A and B.
  4. Secure the jam nuts to the rod ends.
  5. Adjust the cam-actuated switch. Refer to Hydraulic Auto Apply Cam-actuated Switch
  6. Check the operating and holding ability of the parking brake.
  7. Repeat the procedure if necessary.