A poor heat condition is being discussed. Technician A says a disconnected engine vacuum hose could not cause the problem. Technician B says a seized blend door could cause the problem. Who is correct?
A) A only
B) B only
C) both A and B
D) neither A nor B

Question

Quizplus · Accepted Answer

A seized blend door can cause poor heat conditions as it may prevent proper airflow through the heater core, affecting the heating system's performance. A disconnected engine vacuum hose could potentially cause other issues but not directly affect the heating system's ability to produce heat.

A Poor Heat Condition Is Being Discussed