Blower Motor Resistor R E P La Ce M E N - GMC 1986 P-Truck Service Manual

1B-42 AIR CONDITIONING
E. Vacuum Line—Gray To Source
F. Vacuum Line—Orange
G. Vacuum Line—Stripe
H. Vacuum Line— Dark Blue
I. Vacuum Line—Tan
70. Condenser
97. Refrigerant Hose
107. Evaporator And Blower Assembly
275. Compressor
276. Radiator
Figure 45—C-K L6 (4.8 Liter) Refrigerant
Hose Assembly
7. Vacuum Harness
53. Actuator
236. Cable
244. Cam
265. Control Assembly
Figure 44—C-K Vacuum Control Hose - Dash
F-00280
266. Plenum Valve (Actuator)
267. Recirc A ir Valve (Actuator)
268. Heater Assembly
269. A ir Cond. Valve (Actuator)
270. Defrost (Actuator)
3 V8 Engines (5.0 and 5.7 Liter) (figure 47).
4. V8 Engine (7.4 Liter) (figure 48).
5. V8 Engine (6.2 Liter) (figure 49).
BLOWER MOTOR
RESISTOR REPLACEMENT
The blower motor resistor is located in the blower
side of the blower-evaporator case.
Remove or Disconnect (Figure 33)
1. Wiring harness at the resistor.
2. Resistor to case attaching screws.
3. Resistor (81).
|-»<-| install or Connect (Figure 33)
1. Resistor (81).
2. Screws.
3. Wiring harness.
F-00234