2000 Chevy Truck S10/T10 P/U 2WD V6-4.3L Heater/Vent Module Replacement

1. Remove the instrument panel. See: Heater Core\Service and Repair
2. Drain the engine coolant. See: Engine, Cooling and Exhaust\Cooling System\Service
and Repair
3. On vehicles with automatic climate control only, cut the outer layer of the A/C
evaporator and blower module in order to access the service access cover.
See: Blower Motor\Service and Repair
4. On vehicles with automatic climate control only, remove the service access
cover mounting screws (1).
5. On vehicles with automatic climate control only, remove the service access
cover (2).
6. On vehicles without automatic climate control, remove the blower motor resistor.
IMPORTANT: Mark and use the same mounting bolts for the heater/vent
module during the installation process. Other mounting bolts are longer and
will obstruct the operation of the temperature door.
7. Remove the heat/vent module mounting bolt through the blower motor resistor
or service access cover opening.
8. On vehicles with A/C only, remove the right wheel house panel.
9. On vehicles with A/C only, raise and support vehicle.
10. On vehicles with A/C only, remove the front right tire.

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