G 3500 1 Ton Van V8-454 7.4L (1989)
Air Duct: Service and Repair
Distributor and Defroster Duct Replacement
Remove or Disconnect
1. Battery ground cable.
2. Raise the instrument panel at the right side.
3. Engine cover.
4. Distributor duct (134) from the heater case (124).
^ Pull the center distributor duct to the right.
5. Defroster duct (130).
^ Remove screws that hold the defroster duct to the instrument panel.
Install or Connect
1. Defroster duct (130).
2. Distributor duct (134) to the heater case (124).
3. Engine cover.