1977 Typical A/C Air Flows; 1977 A & G Series C60 A/C Vacuum Diagram - Pontiac TRANS AM 1977 Service Manual

1 B-10 1977 PONTIAC SERVICE MANUAL
BLOWER & EVAPORATOR CASE ASM
DEFROST POSIT1
POSITION
b
I.P. OUTLETS
Fig. 1 B-8 1977 Typical A/C Air Flows
WATER CONTROL
VALVE
VACUUM
a n o M M c T CART
or
L o w n MODE
VACUUM MOSE ASY.
u m n
MODE
AIR I N L E T I R E C I I C I
DIAPHIIAGM
L E V E L
5046
Fig. 1 B-9 1977 A 81
G
Series C60 A/C Vacuum Diagram