GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Blazer - 4WD 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Compressor Relay Replacement

Removal Procedure

    Object Number: 688708 Size: SH
  1. Remove the protective cover from the underhood fuse block.
  2. Remove the compressor relay (1) from the underhood fuse block (2).

Installation Procedure

    Object Number: 688708 Size: SH
  1. Install the compressor relay (1) to the underhood fuse block (2).
  2. Install the protective hood to the underhood fuse block.
  3. Test the circuit operation.