C 3500 Truck 2WD V8-454 7.4L (1990)
Heater Case Component View
INSTALL OR CONNECT
1. Heater core to the heater case.
2. Heater case to the vehicle.
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Raise the instrument panel for additional room.
3. Heater case mounting bolts.
4. Right side lower dash panel bolt and nut.
5. Kick pad.
6. Computer bracket.
7. Computer.
8. Wiring harness to the computer.
9. Instrument panel compartment.
10. Antenna cable at the mast.
11. Screws.
12. Heater hoses to the core tubes.
13. Coolant bottle.
14. Negative battery cable.
