TrailBlazer 2WD L6-4.2L VIN S (2003)
Heater Core: Service and Repair
Heater Case/Cover Replacement
HEATER CORE COVER REPLACEMENT - AUXILIARY
REMOVAL PROCEDURE
1. Remove the right rear quarter trim panel.
2. Remove the screws from the heater core cover-auxiliary (3).
3. Remove the heater core cover-auxiliary (3).
INSTALLATION PROCEDURE
1. Install the heater core cover-auxiliary (3).
2. Install the screws to the heater core cover-auxiliary.
NOTE: Refer to Fastener Notice in Service Precautions.
See: Service Precautions/Vehicle Damage Warnings
Tighten
Tighten the screws to ......2 N.m (18 lb in).
3. Install the right rear quarter trim panel.