Affected Component: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

Date Published

OCT 17, 2000

NHTSA TSB #

617641

TSB Document

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

You can still get the detailed info from GMC for this TSB. Call your local GMC dealer's service department & ask for a copy of TSB# 171000.

Summary

SOME VEHICLES MAY EXHIBIT INSUFFICIENT AMOUNT OF HEAT COMING FROM THE REAR HEATER. *TT