E 350 1 Ton Van V10-6.8L VIN S (1997)
4. Remove the heater blower motor switch.
a. Remove the screw.
b. Remove the heater blower motor switch.
INSTALLATION
1. Follow the removal procedure in reverse order.
Control Assembly, HVAC
REMOVAL
NOTE: This is a typical procedure for the removal and installation of either the heater control or A/C control.
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. Remove the center trim panel.
3. Remove the control assembly,
a. Remove the screws.
b. Remove the control assembly.
4. Disconnect the vacuum harness and electrical connectors.
^
Disconnect the vacuum harness connector.
^
Disconnect the electrical connectors.
5. Remove the control assembly.
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 (PCM) relearns its adaptive strategy. The vehicle may need to be driven 16 km (10 miles) or more to relearn the strategy.
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
