Affected Component: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

Date Published

APR 01, 1999

NHTSA TSB #

606579

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.

Summary

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