N C Engine Compartment And Jumper Harnesses; Diverter Door Diaphragms; Defroster Diaphragm - Pontiac Grand Prix Service Manual

CUSTOM AIR CONDITIONING 1A-37
WATER CONTROL
VIEW
"
B w
Fig. 1A-54 Firebird
-
Air Conditioning Control Cable
and Vacuum Hoses
N C ENGINE COMPARTMENT AND
2. Remove vacuum hoses noting arrangement.
JUMPER HARNESSES
3. Remove retaining screws;
Fig. lAdO shows the routing of the A'C engine
4. Remove actuator link attaching screw.
harness. This harness joins the in-car A/C harness
through a rubber grommet just to the left of the
5. R~~~~~ diaphragms.
evaporator assembly. The jumper lead used on V-8
models provides power to the compressor and blower
DEFROSTER DIAPHRAGM
via a 30 amp line fuse from the generator.
When servicing use care to route the harness as shown
PONTIAC, TEMPEST AND GRAND PRlX
-
REMOVE
in Fig. 1A-60.
AND REPLACE
DIVERTER DOOR DIAPHRAGMS
ALL
-
REMOVE AND REPLACE
1. Remove heater case assembly.
1. Remove heater outlet duct.
2. Remove two retaining screws and actuator link
retaining screw.