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# 050139001.

Affected Component: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR

Summary

BLOWER MOTOR INOPERATIVE OR INTERMITTENT, BLOWER SPEED MAY DROP OR BLOWER CONTINUES TO RUN AFTER KEY OFF. *TT REPEAT BLOWER MODULE FAILURE OR LOGIC LOCK AFTER TSB 05-01-39-001A HAS BEEN PERFORMED. TSB 05-01-39-001A NOT YET RECEIVED. *TT

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