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Home >> Buick >> 2004 >> Regal V6-3.8L VIN K >> Repair and Diagnosis >> Heating and Air Conditioning >> Vacuum Controller >> Service and Repair >> HVAC Systems - Automatic
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HVAC Systems - Automatic

VACUUM CONTROL ASSEMBLY REPLACEMENT

REMOVAL PROCEDURE
1. Remove the right side instrument panel insulator.




2. Disconnect the electrical connector from the vacuum control assembly.




3. Disconnect the vacuum harness connector from the vacuum control assembly.




4. Remove the mounting screws from the vacuum control assembly.
5. Remove the vacuum control assembly.

IMPORTANT: Pull the vacuum control assembly straight down to release the tab from the slot in the HVAC module case.

INSTALLATION PROCEDURE




1. Align the tab to the slot in the HVAC module case, then push up to seat the vacuum control assembly.
2. Install the mounting screws to the vacuum control assembly.

NOTE: Refer to Fastener Notice in Service Precautions.

Tighten
Tighten the screws to 1.5 N.m (13 lb in).




3. Connect the vacuum harness connector to the vacuum control assembly.




4. Connect the electrical connector to the vacuum control assembly.
5. Install the right side instrument panel insulator.
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