Pontiac FIREBIRD 1972 Service Manual page 176

CUSTOM AIR CONDITIONING 1A-117
I /
A/C BLOWER
MOTOR
AMBIENT
SWITCH
Fig. 1 A - 1 4 1 A/C Underhood (Main) Wire Harness
-
F Series
5. Remove R H instrument panel ash tray and remove
cold air duct to upper duct screw.
6. Through radio opening, remove three screws from
cold air duct to center A/C outlet ducts.
7. Remove cold air duct to LH lower A/C duct screw.
8. Remove (4) cold air duct to I.P. screws, disconnect
A/C electrical harness clips from duct and remove
duct.
9. To replace, reverse removal procedure. Refer to Fig.
1A-145 for duct installation.
REMOVE A N D REPLACE
-
A A N D G SERIES
The cold air duct can be removed by simply removing
three screws and the duct on A Series (Fig. 1A- 147). On
G Series (Fig. 1A-146), a fourth screw attaching the cold
air duct and left extension duct must also be removed.
LEFT HAND LOWER A/C DUCT
REMOVE AND REPLACE
-
F SERIES
1. Remove lower instrument panel trim at steering col-
umn.
2. Remove screw retaining duct to center lower A/C
duct (Fig. 1A-148).
3. Remove retainer holding lower left hand duct to left
hand extension duct.
4. To replace reverse removal procedure.
CENTER LOWER A/C DUCT
REMOVE AND REPLACE
-
F SERIES
1. Remove left hand lower A/C duct.
2. Remove center lower A/C duct to instrument panel
screw and remove duct (Fig. 1A-148).
3. To replace, reverse removal procedure.
RIGHT HAND LOWER (COLD AIR) A/C
DUCT
REMOVE AND REPLACE
-
F SERIES
1. Remove glove compartment and door.
2. Remove screw retaining support strap to upper por-
tion of right hand extension duct (Fig. 1A-148).