F 350 2WD Pickup V8-460 7.5L VIN G EFI (1997)
1. Remove the A/C plenum vacuum harness from the forward slot on the bottom edge of the heater outlet floor duct.
2. Remove the plastic retaining screw from the bottom side of the heater air plenum chamber.
3. Remove the pushnut sleeve from the attaching hole.
4. Disengage the heater outlet floor duct from the heater air plenum chamber.
INSTALLATION
1. Position the heater outlet floor duct on the heater air plenum chamber and engage the lugs inside the heater outlet floor duct with their mating slots
in the heater air plenum chamber. Tilt the heater outlet floor duct into place, then push in to secure engagement.
2. Start the plastic screw into the pushnut sleeve. Then, install through the flange and into the hole in the heater air plenum chamber. Be sure the
attachment is secure.
3. Clip the A/C plenum vacuum harness to the heater outlet floor duct.
Register
REMOVAL
1. Disconnect battery ground cable from battery negative terminal.
2. Remove instrument panel.