Mike's Workshop Manuals
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Chevrolet
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1969
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Biscayne 6.5L Eng, Automatic Trans, Trans Mfr CD Powerglide
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Repair and Diagnosis
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Heating, Ventilation & A/C (HVAC)
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HVAC Control Systems
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Automatic Temperature Control
Automatic Temperature Control
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Description & Operation
Notes
Sensor System & Temperature Dial Rheostat
Transducer
Power Servo Unit
Instrument Panel Control Assembly
Ambient Switch
Vacuum Relay Valve
High Blower Delay Thermistor
Water Valve
Other Control Components
Adjustment
Mode Shift Door
Temperature Dial
Installing & Using Automatic Temperature Control Tester J-22368
Procedure
Sensor Testing
Complete System Checks
Testing
1969 Vacuum System Component Functions