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Home >> Chevrolet >> 2000 >> Venture V6-3.4L VIN E >> Repair and Diagnosis >> Heating and Air Conditioning >> Control Assembly >> Testing and Inspection >> Vacuum Logic Table
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Vacuum Logic Table

Vacuum Hose Harness Description:




Vacuum is supplied to the control head through one input port and sourced to 4 output ports. The ports are referred to according to their corresponding functions within the HVAC module.

These ports in turn interface with a 6 port/6 conductor vacuum harness. It connects the control head to the vacuum source and the HVAC module. The vacuum is switched according to the following logic table.