Install LB7 Overheated

September 2014 Installs

“Are you sure?” This seemed to be the most common response when Dave Friedli would talk to friends, shops and mechanics about the overheating issues he was having with his 2003 GMC Duramax. It’s not that no one believed him, but rather LB7 trucks aren’t typically known for having overheating issues when towing.

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