Where is the heater core located on a 2002 Yukon XL?
Posted May 30th by Betina the owner of a Gmc Yukon
Answers from the Automotive Experts
Most heater cores are located under the dash on the passenger side of the vehicle. I believe the Yukon has a front and rear heater so you may want to check with the dealership to find out where they are both located.
〉 Answered on May 29th, 2007 by Lori Johnson, Owner and Instructor at Ladies Start Your Engines