Technician A says in most cases, problems with the heating system are problems with the engine's cooling system. Technician B says a restricted heater return hose can cause excess heat in the passenger compartment. Who is correct?
A)A only
B)B only
C)both A and B
D)neither A nor B

Question

Quizplus · Accepted Answer

Technician A is correct because the heating system in a vehicle typically relies on the engine's cooling system to function properly. If there's an issue with the cooling system, it can affect the heating system. Technician B is incorrect because a restricted heater return hose would likely cause insufficient heating in the passenger compartment, not excess heat.

Technician a Says in Most Cases, Problems with the Heating