Operation CHARM: Car repair manuals for everyone.
Home >> Chevrolet >> 2003 >> Corvette V8-5.7L VIN S >> Repair and Diagnosis >> Heating and Air Conditioning >> Air Duct >> Service and Repair >> Defroster Duct Replacement
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Defroster Duct Replacement

DEFROSTER DUCT REPLACEMENT - WINDSHIELD







REMOVAL PROCEDURE
1. Remove the I/P upper trim pad.
2. Remove the DRL and sunload temperature sensor wire retainers from the windshield defroster duct.
3. Remove the windshield defroster duct retaining screws.
4. Release the windshield defroster duct from the LH and RH side window lower defogger outlet ducts.
Lift the windshield defroster duct slightly, then use a twisting motion to release from the side window lower defogger ducts.

5. Remove the defroster duct.







INSTALLATION PROCEDURE
1. Install the defroster duct.
Use a twisting motion to secure the windshield defroster duct to the LH and RH side window lower defogger outlet ducts.
2. Lower the windshield defroster duct into position and align the duct with the opening of the HVAC module and the I/P upper support beam.
3. Install the windshield defroster duct LH retaining screw first (net location), then install the RH retaining screw.

NOTE: Refer to Fastener Notice in Service Precautions. Vehicle Damage Warnings


Tighten
Tighten the screws to............10 N.m (89 lb in).

4. Install the DRL and sunload temperature sensor wire retainers to the windshield defroster duct.
5. Install the I/P upper trim pad.
pro multis · About Operation CHARM