Buick TSB #990139005
1997 Buick Park Avenue
Affected Component: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
- 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