Clutch Start Switch; Instrument Panel Harness; Accessory Schematics; Vacuum Operated Headlamps - Pontiac Grand Prix Service Manual

CHASSIS ELECTRICAL SERVICE
12-33
ADJUST slot of the switch, move the shift lever to
PARK position and remove gage.
3. Check starter operation in all ranges.
4. If the starter operates in:
a. Reverse range
-
repeat steps 1-3 using the "I-" gage
J 22701-4 or "2-" gage J 22701-3 in the adjust slot of
the switch until starter will not operate in Reverse
range. Repeat step 3.
b. Drive range
-
repeat steps 1-3 using the "1&" gage J
22701-6 or "2&" gage J 22701-7 in the adjust slot of
the switch until the starter will not operate in Drive
range. Repeat step 3.
CLUTCH START SWITCH
All cars equipped with manual transmission utilize a
clutch start switch which is mounted to the brake
bracket. The switch closes when the clutch is depressed
and completes solenoid connection just like neutralizer
switch.
ALL
-
REMOVE AND REPLACE
1. Remove wire connector.
2. Remove bracket retaining screw.
3. Remove switch
4. To replace, reverse removal procedure. No adjust-
ment is necessary.
INSTRUMENT PANEL HARNESS
Instrument panel harness installation is shown in Fig.
12-35 for Pontiac and 12-36 for typical Tempest, Firebird
and Grand Prix.
ALL
-
REMOVE A N D REPLACE
1. Disconnect battery.
2. Disconnect bulkhead and fuse block pulling from
dash.
3. Disconnect all harness connectors.
4. On Pontiac models, pull harness from conduit
behind instrument panel cluster.
5. On all other models, it is necessary to partially
remove instrument panel plate (see instrument cluster
remove) in order to remove harness from protective
conduit.
6. Pull harness from conduit.
7. To replace, reverse removal procedure.
ACCESSORY SCHEMA~ICS
Accessory schematics are shown in Figs. 12-37, -38 and
-39.
VACUUM OPERATED HEADLAMPS
Vacuum operated headlamp doors are offered on GTO
models only. The system continues to use two power
STOP LAMP SWITCH LEAD
- -
- -
_
.
-
. . -
-----------
--
-
-_
__
FLASHER LEAD
GLOVE BOX LA
INSTRUMENT P
DOWNSHIFT LEAD
ETURAL SAFETY LEAD
NEUTRAL SAFETY SWITCH.
Fig. 12-35 Typical Pontiac Instrument Panel
Harness Installation