Guys I am completely stumped on this one. My silverado has over heating issue. Only at idle with the a/c on. It takes 30-45 min to start getting hot. So stop and go traffic Is not a problem. So when I bought the truck I replaced the waterpump because it was recommended by the first owner (a friend). So a long story short I replaced the WP, thermostat, radiator, and all coolant. The fan clutch is working perfectly and the heater core has no restriction. I tested for a blown head gasket and it...
Truck overheating and i am stumped
Truck overheating and i am stumped