Vacuum Tank; Blower Motor Relay - Chevrolet LIGHT DUTY TRUCK (SERIES 10-35) Service Manual

1B-44 AIR CONDITIO NING
Fig. 1B-40--Air Inlet Valves (C-K Models)

VACUUM TANK

The vacuum tank is mounted to the engine side of the
dash panel above the blower assembly (fig. IB-42).
Replacement
1. Disconnect the vacuum lines at the tank.
2. Remove the tank to dash panel screws and remove
the tank.
3. To install, reverse Steps 1 and 2 above.
LIG H T T R U C K SERVICE M AN U AL
BLOWER MOTOR RESISTOR
The blower motor resistor is located in the blower side
of the blower-evaporator case (fig,
Replacement
1. Disconnect the wiring harness at the resistor.
2. Remove the resistor to case attaching screws and
remove the resistor.
Place the new resistor in position and install the
3.
attaching screws.
Connect the resistor wiring harness.
4.
BLOWER MOTOR RELAY - ALL
The blower motor relay is located on the blower side
of the blower-evaporator case (fig.
Fig. 1 B-43-R esistor, Relay (C-K M odels)
IB-43).
43).