Air Inlet Diaphragms; Plenum Air Valve Diaphragm .1A-38 - Pontiac Grand Prix Service Manual

1A-38 1%9
PONTIAC SERVICE MANUAL
INSTAU FREE OF KINKS & THrlST
TO VACUUM SOURCE
IN ORDER THAT N O UNDUE OPERATING
1. PLACE TEMPERATURE LEVER AT FULL
COOL (FULL DOWN).
2. ADJUST TURNBUCKLE UNTIL CAM ROUER
BOTTOMS AT END OF SLOT IN CAM.
3. MOVE TEMPERATURE LEVER FULL UP
AND BACK TO FULL DOWN CAM SHOULD
RETURN TO REST AT END OF SLOT.
NOT AT END OF SLOT OR IF
BEEN CONNECTED SECURELY AT
NOT G O FULL TRAVEL, REPEAT
AND ALL VACUUM CONNECTIONS
3 UNTIL CABLE IS PROPERLY
Fig. 1A-55 Grand Prix
-
Air Contitioning Control
Cable and Vacuum Hoses
3. Remove vacuum hose, then diaphragm.
6. To replace, reverse removal procedure.
4. To replace, reverse removal procedure.
AIR INLET DIAPHRAGMS
PLENUM AIR VALVE DIAPHRAGM
ALL REMOVE AND REPLACE
FIREBIRD REMOVE AND REPLACE
1. Remove kick panel.
2. Remove vacuum hoses.
3. Remove two attaching screws.
4. Remove link actuator attaching screws.
1. Remove windshield wiper arms.
2. Remove air vent grille.
3. Remove attaching screws and link actuator
screw.
4. Remove diaphragm.
5. Remove diaphragm.
5. To replace, reverse above procedure.