LS V8-3.9L VIN A (2003)
Air Duct: Service and Repair
AIR DISTRIBUTION DUCTS
REMOVAL
1. If removing the front floor ducts, remove the instrument panel lower insulators.
2. If removing the rear seat floor ducts, remove the front seats.
3. If removing the rear seat floor ducts, remove the lower cowl trim panels and front door sill plates to position the carpet away from the ducts.
4. If removing the fresh air inlet duct, remove the cowl panel grille.
5. To remove individual components, only carry out the listed steps.