Discovered overheating about two years ago...only seems to occur when I take it on the hiway...speeds about 100klm...Local driving 70 klms and under, no problem...Is it just a sensor or something similar or am i into big money to fix...
RepairPal Certified shops can diagnose and repair your 2008 GMC Savana 3500. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.