Why does my truck take a while to warm up?
Why does my truck take a while to warm up? Your heater core can fail, and signs that it's doing so include no heat, excessive window fog, coolant leaks under the dashboard, low coolant, your vehicle overheats, and you smell coolant inside the vehicle cabin. If your heater won't heat up, your heater core may be the culprit. What to do if your truck engine is overheating? A Truck fan shroud helps funnel the air through the radiator and thus helps cool your engine. If your fan shroud breaks or cracks get it replaced as soon as possible to avoid...