When coolant is routed through the bypass circuit, which of the following is probable?
A) engine is overheating
B) thermostat is fully open
C) thermostat is fully closed
D) coolant is routed to the radiator

Question

Quizplus · Accepted Answer

When coolant is routed through the bypass circuit, it typically means the thermostat is fully closed. This usually occurs when the engine is cold and needs to warm up; the coolant is circulated within the engine block and heater core, not through the radiator.

When Coolant Is Routed Through the Bypass Circuit, Which of the Following