Chevrolet CAMARO 1979 Service Manual page 36

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HÊATING AND VENTILATION 1A.9
, , I N A D E O U A T E
R E M O V A L O F F O G O R I C E ' '
C A U S E C O R R E C T I O N
Air door does not open. Defroster door
Check cable operation.
does not op€n fully.
Air door does not open.
Check installation andlof âdjustm€nt
oi arr conrrol or arr.deirost cable
Temperature door does not open.
Check and âdjust lemperature control
cable if necessâry
Obsrructions in defroster outlets at
Remove obstruction.
windshield.
Look for and fix loose instrument
panel pad coler al defroster outlet.
Dinged defroster oullets.
Reshâpe oudet flan8e with fliers,
The ourler \hould hare â uniform opening
Blow€r motor not connect€d.
Connect wire Check ground
Inoperative blower molor (A, B, F, G & H Check heater fuse aod wiring. Replace
Serres blower moror operâtes uhenever motor i< necessâry
ignition switch is ON or in RUN).
Inoperative blower motor switch.
Check connectors, swilch and wirinS
Replace sçitch if necessary.
TOO WARM IN CAR
C A U S E
C O R R Ê C T I O N
Temperature door improperly adjusled.
Adjust temperâture câbl€.
Incorrect operation of controls.
Advise opefator of proper operariôn
of heater syst€m.
B L O W E R I N O P E R A T I V E
C A U S E C O R R E C T I O N
Blown fuse.
Replace fuse.
Inoperative molor.
Replace molor'
Open circuit-
Repair ci.cuit between iSniriot
swilch, blower swilch and blower
motor-
Inopefarive blower motor swilch.
Replace fauhv siwtch
Shorted or open blower fesistor.
Check blower molor resislo.