2003 Gmc Sierra Detailed Procedure Replacing Heater Core

2003 GMC SIERRA
100,000 MILES
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What is detailed procedure for replacing heater core?
Jan 3, 2013 at 7:13 AM
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Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.