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Home >> Ford >> 1997 >> E 150 1/2 Ton Van V6-4.2L VIN 2 >> Repair and Diagnosis >> Heating and Air Conditioning >> Control Assembly >> Service and Repair >> Control Assembly, HVAC >> Control Components >> A/C-Heater Function Selector Switch
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A/C-Heater Function Selector Switch

REMOVAL
1. Disconnect the battery ground cable.

WARNING: TO AVOID ACCIDENTAL DEPLOYMENT AND POSSIBLE INJURY, THE AIR BAG SYSTEM BACKUP POWER SUPPLY MUST BE DEPLETED BEFORE SERVICING ANY CLIMATE CONTROL COMPONENTS. TO DEPLETE THE BACKUP POWER SUPPLY, DISCONNECT THE BATTERY-TO-STARTER CABLE AND WAIT ONE MINUTE.

2. Move the control assembly.







3. Remove the A/C-heater function selector switch knob.







4. Disconnect the vacuum harness connector.







5. Disconnect the A/C-heater function selector switch connector.







6. Remove the A/C-heater function selector switch.
a. Remove the screw.
b. Remove the A/C-heater function selector switch.

INSTALLATION
1. Follow the removal procedure in reverse order.

NOTE: When the battery has been disconnected and reconnected, some abnormal drive symptoms may occur while the powertrain control module relearns its adaptive strategy. The vehicle may need to be driven 16 km (10 miles) or more to relearn the strategy.

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