2003 GMC Sierra Repair Question
Topics covered: Heater, Heater core, Repair manual.
Mileage: 100,000 miles.
Mileage: 100,000 miles.
Asked on January 3, 2013
GMC Sierra Heater Problem
What is detailed procedure for replacing heater core?
Asked by (pending member)Answer
Replied on January 3, 2013
I've looked into my references Mit1 and has no remove and replace procedures-sorry. You might wanna download a repair manual from here for a cheaper price if you wish: http://www.2carpros.com/articles/mitchell1eautorepair-car-repair-manuals
