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# 990139005.

Affected Component: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

Summary
A CONDITION MAY EXIST WHERE THE HVAC CONTROL ASSEMBLY DISPLAYS INACCURATE TEMPERATURE SETTING AND / OR EMITS TICK NOISE. *TT

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Date Published
APR 01, 1999
NHTSA TSB #
606579
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