Affected Component: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

Date Published

MAY 18, 2001

NHTSA TSB #

620070

TSB Document

• Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Jeep for this TSB. Call your local Jeep dealer's service department & ask for a copy of TSB# 2400701.

Summary

A CUSTOMER MAY EXPERIENCE COLER OR WARMER THAN DESIRED AIR TEMPERATURES COMING FROM THE VEHICLE HVAC SYSTEM VENTS. THIS CHANGE IN AIR TEMPERATURE MAY OCCUR GRADUALLY OVER TIME AND ONLY ON VEHICLES EQUIPPED WITH THE AUTOMATIC ZONE CONTROL (AZC) HVAC SYSTEM. THIS BULLETIN INVOLVES THE REPLACEMENT OF THE AUTOMATIC ZONE CONTROL ASSEMBLY. *TT