Pontiac FIREBIRD 1972 Service Manual page 173

1972 PONTIAC SERVICE MANUAL
Fig. 1 A - 1 3 7 F Series A/C In-Car Wiring
7. To replace reverse removal procedure. See Figs. 1A-
135 (G Series) and 1A- 136 (A Series) for installation.
REMOVE AND REPLACE
-
F SERIES
1. Disconnect battery.
2. Remove glove compartment and door.
3. Remove right hand lower A/C duct (cold air duct).
4. Disconnect harness connections at right side of con-
trol panel.
5. Remove lower instrument panel trim at steering col-
umn.
6. Disconnect harness connections at left side of control
panel.
7. Disconnect harness at connection to main (engine)
harness and remove harness. See Fig. 1A-137.
8. To replace, reverse removal procedure.
REMOVE AND REPLACE
-
X SERIES
X Series in-car A/C wiring can be easily removed by
referring to Fig. 1A-138 for harness connections and rout-
ing. For remainder of harness routing and connections,
refer to Fig. 1A-142 and/or 1A-142A.
A/C UNDERHOOD (MAIN) WIRE
HARNESS
REMOVE AND REPLACE
-
A AND G SERIES
1. Perform steps 1 thru 4 of A/C In-Car Wire Harness
procedure.
2. Remove grommet and feed harness thru dash into
engine compartment.
3. Remove harness from clips and disconnect harness
from blower motor, blower resistor, ambient switch,
high blower relay and compressor wire harness.
Remove harness (Figs. 1A-139 and 1A-140).
4. To. replace, reverse removal procedure.
REMOVE AND REPLACE
-
F SERIES
1. Disconnect battery.
2. Remove glove compartment and door.