GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1999 🢒 GMC K Pickup - 4WD 🢒 Body and Accessories 🢒 Seats 🢒 Heater Module Replacement

Removal Procedure
  1. Operate the seat to the full-up position.
  2. Remove the seat to floor bolts and rotate the seat to access the heater module. Refer to Front Seat Replacement - Bucket .
  3. Remove the rosebud retaining module from the seat frame.
  4. Disconnect the electrical connector from the heater module.
  5. Remove the module from the seat.

Installation Procedure
  1. Install the module to the seat.
  2. Connect the electrical connector to the heater module.
  3. Install the rosebud that attaches the module to the seat frame.
  4. Install the seat to floor bolts. Refer to Front Seat Replacement - Bucket .
  5. Return the seat to the original position.