New thermostat, not leaking fluids, has antifreeze. Would a new radiator fix this? Doesn't overheat in stop and go traffic, only on highway, must stop to let cool.
What makes this problem better or worse?
Stopping to cool off
How long has your 2001 Mazda B3000 had this problem?
RepairPal Certified shops can diagnose and repair your 2001 Mazda B3000. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.