When truck radiator hoses collapse internally as an engine cools, which of the following components should be checked out first?
A) water pump
B) radiator cap
C) thermostat
D) fanstat

Question

Quizplus · Accepted Answer

The radiator cap should be checked first when truck radiator hoses collapse internally as an engine cools. This is because the radiator cap is designed to maintain a specific pressure within the cooling system, and if it fails, it can cause a vacuum effect that may lead to hose collapse.

When Truck Radiator Hoses Collapse Internally as an Engine Cools