Page 169 of 875

GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 169
Fig. 2: Cruise control release sw itch location; all models similar
ENGAGEMENT SWITCH
The engagement switch cannot be serviced . The complete multi-function lever
(turn signal lever) must be replaced as an assembly.
ADJUSTMENT
1. Depress the brake pedal and check that the release switch is fully seated
in the clips.
2. Slowly pull the brake pedal back to the at-rest position; the switch and
valve assembly will move within the clips to the adjusted position.
3. Measure pedal travel and check s witch engagement. The electric brake
release switch contacts must open at less than 1 inch (25.4 mm) of pedal
travel. The vacuum release should engage between
5/8 and 1 inch (16-
25mm) of pedal travel.
SERVO
REMOVAL & INSTALLATION 1. Disconnect the electrical connecto r and vacuum hoses at the servo.
2. Disconnect the actuating chain, cable or rod from the servo.
3. Remove the screws holding the vac uum servo and solenoid unit to the
bracket, then remove the unit.
To install:
Page 170 of 875
GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 170
4. Connect the large diamet
er brake release vacuum line to the servo unit.
Connect the vacuum hose from the va cuum control valve to the servo
unit.
5. Connect the actuating chain, rod or cable to the servo.
6. Install the servo unit to the bracket; tighten the screws to 12 inch lbs. (1.4
Nm).
7. Install the electrical connector to the servo.
8. Adjust the cable, rod or chain.
Fig. 1: Servo mounting on 1982-1984 2.5L engines
Fig. 2: Servo mounting on 1982-1984 carbureted V6 and V8 engines
Page 171 of 875
GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 171
Fig. 3: Servo mounting on Cr ossfire Injection engines
Fig. 4: Servo mounting on 1985-1986 2.5L engines
Page 172 of 875
GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 172
Fig. 5: Servo mounting on fuel injected 2.8L engines
Fig. 6: Servo mounting on carbur eted V6 and V8 engines after 1984
Page 173 of 875
GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 173
Fig. 7: Servo mounting on 1985-1990 Tuned Port Injection engines
Fig. 8: Servo mounting on 3.1L engines
Page 174 of 875

GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 174
Fig. 9: Servo mounting on 1991-1992 Tuned Port Injection engines
ADJUSTMENTS
Do not stretch cables or chains to make pins fit or holes align. This will prevent
the engine from returning to idle.
CABLE TYPE 1. Check that the cable is properly installed and that the throttle is closed to
the idle position.
2. Pull the servo end of the cable towa rd the linkage bracket of the servo.
Place the servo connector in one of the 6 holes in the bracket which
allows the least amount of slack and does not move the throttle linkage.
3. Install the retainer clip. Check that the throttle linkage is still in the idle
position.
ROD WITH SCREW ADJUSTER 1. Inspect the rod assembly for proper attachment to the servo and throttle\
stud. Make certain the throttle is at idle.
2. Adjust the slotted bra cket or the rod to obtain a clearance of 0.02-0.04 in.
(0.5-1.0mm) between the throttle stud and the end of the bracket slot.
3. Install the retainer clip; make certain the throttle is still at idle.
ROD WITH ADJUSTMENT HOLES 1. Inspect the rod to be sure it is securely connected to the servo and
throttle linkage; make certain the throttle is at idle.
2. Install the retainer pin in the hole which provides the least slack between
the servo bracket and the retainer.
3. Check the throttle; it must still be in the idle position.
Page 175 of 875

GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 175
CHAIN AND CABLE
CHAIN AT THROTTLE
1. Check for proper installation of cabl e assembly. Inspect the throttle; it
must be in the idle position.
2. Install the chain in the swivel so that the slack does not exceed
1/2 the
diameter of the ball stud.
3. Install the retainer on the swivel and make sure the throttle has not
moved from idle.
CHAIN AT SERVO 1. Check for proper installation of cabl e assembly. Inspect the throttle; it
must be in the idle position.
2. Install the cable on the third link of the chain; adjust the jam nuts of the
servo until there is no noticeab le slack in the chain.
3. Tighten the jam nuts and check that the throttle has not moved out of the
idle position.
MODULE
REMOVAL & INSTALLATION
1984-1992 MODELS
The module is mounted next to the heater and A/C duct on most models, but is
integral with the ECM on certain late-model engines.
1. Disconnect the negative battery cable.
2. Remove the right side sound insulator.
3. Remove the module attaching screws and remove the module.
4. Disconnect the electrical connector.
To install: 5. Connect the electrical connector.
6. Install the cruise control module and the attaching screws.
7. Install the right side sound insulator.
8. Connect the negative battery cable.
Page 176 of 875

GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 176
Fig. 1: mounting of cruise control module
MULTI-FUNCTION LEVER
REMOVAL & INSTALLATION 1. Disconnect the negative battery terminal.
2. Disconnect cruise control switch connector at the base of steering
column. It may be necessary to re move an under dash panel or trim
piece for access.
3. Make sure the lever is in the OFF position.
4. Pull the lever straight out of the retaining clip within the steering column.
5. Attach mechanic's wire or simi lar to the connector; gently pull the
harness through the column, leaving the pull wire in place.
To install: 6. Attach the mechanic's wire to the connector. Gently pull the harness into
place, checking that the harness is completely clear of any moving or
movable components such as tilt column, telescoping column, brake
pedal linkage, etc.
7. Position the lever and push it squarely into the re tainer until it snaps in
place.
8. Remove the mechanics' wire and connect the cruise control harness
connector.
9. Reinstall any panels or insulation which were removed for access.
10. Connect the negative battery terminal.