TSB Document:

• Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Buick for this TSB. Call your local Buick dealer's service department & ask for a copy of TSB# 631218.

Affected Component: EQUIPMENT:APPLIANCE:AIR CONDITIONER

Summary

A/C SYSTEM FLUTTER AND/OR MOAN NOISE WITH HVAC IN A/C MODES. *TW

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