K 3500 Truck 4WD V8-6.6L DSL Turbo VIN 1 (2001)
1. Remove the floor console.
2. Remove the seats.
3. Remove the HVAC module. Refer to Heater Core Replacement.
4. Roll the carpeting back to expose the rear floor air ducts.
5. Remove the rear floor ducts from the floor studs.
6. Remove the rear floor duct.
INSTALLATION PROCEDURE
