G 1500 1/2 Ton Van V8-350 5.7L (1986)
o)
Shut off engine and reinstall air cleaner inlet tube.
Labor Op:
T7535 Labor Time: 1.3 hrs.
III. AIR INLET RECIRCULATING DOOR REPLACEMENT
A.
Removal
1.
Drain radiator
2.
Disconnect battery ground cable.
3.
Remove engine cover.
4.
Remove steering column filler panel and remove panel.
5.
Remove steering column support bracket and allow column to drop for clearance.
6.
Remove right hand sunvisor.
7.
Remove right hand pillar post molding (if so equipped).
8.
Remove upper instrument panel support bracket.
9.
Raise and support right side on instrument panel.
10.
Remove R.H. heater duct.
11.
Remove L.H. heater duct.
12.
Remove recirculating air door actuator. Remove and rotate actuator to unhook actuator arm from valve.
13.
Disconnect 2 heater cables and clamps and 4 vacuum hoses to heater and recirculating door actuators.
14.
Remove front heater valve actuators and remove actuators.
15.
Remove defroster duct to heater and lift duct.
16.
Loosen clamps and disconnect beater inlet and outlet hoses.
17.
Remove heater to cowl and remove heater from vehicle.
18.
Remove air recirculating door to cowl.
19.
Remove door and discard. Retain gasket.
B.
Installation
1.
Remove actuator from new door.
2.
Install new door and gasket. Secure with 6 screws.
3.
Reverse removal procedure.
Labor Op:
T7540 Labor Time: 3.3 hrs.
