Vacuum Schematic; Wiring Schematic - Pontiac Grand Prix Service Manual

AUTOMATIC TEMPERATURE CONTROL 1B-11
m a N x
t
FRONT OF CAR
TEMPERATURE
DOOR
Fig.
16-16
Vacuum Schematic
VACUUM SCHEMATIC
valves and connector position.
Wiring Schematic
Fig. 1B-16 shows the vacuum hose attachment and
function. Some of the hoses are color coded (those
The in car and engine A/C harnesses are represented
which are not in connectors). Hoses at connectors can
schematically in Fig. 1B-17. Wire color, function and
be identified by using numbers on rotary vacuum connector identification can be obtained from figure.