V 3500 P/U 4WD V8-350 5.7L VIN K TBI (1988)
REMOVE OR DISCONNECT
1. Battery ground cable.
2. Drain the radiator.
3. Heater hoses from the core tubes (148).
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Plug the core tubes to prevent spillage.
4. Instrument panel compartment and door.
5. Center duct to the selector duct (200).
6. Center lower and center upper ducts.
7. Temperature door cable.
8. Nuts from the three selector duct studs that project into the dash panel.
9. Selector duct to dash panel screw (inside the vehicle).
10. Selector duct assembly.