Affected Component: EQUIPMENT:APPLIANCE:AIR CONDITIONER

Date Published
OCT 01, 2004
NHTSA TSB #
10012731
TSB Document
  • Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Hummer for this TSB. Call your local Hummer dealer's service department & ask for a copy of TSB# 040138014.

Summary
HIGH PITCHED TONE HEARD INSIDE VEHICLE WHEN AC COMPRESSOR IS ENGAGED. *EH