Chevrolet 1980 Light Duty Truck Service Manual page 40

1 A -12 HEATER
DEFROSTER DUCT
Defroster assemblies attachment is illustrated in Figure
1A-13.
Fig. 1 A-1 2~ D istrib u to r Ducts~G M odels
CONTROL ASSEMBLY
C-K Models
Replacement (Fig. 1A-14)
1. Disconnect the battery ground cable.
2. Remove the instrument panel bezel.
3. Disconnect the bowden cables and the blower
switch wiring harness. Be careful not to kink the bowden
cables.
LIG H T T R U C K S ER V IC E MANUAL