Question # 6

Cab A/C system cooling is weak at idle but normal at highway speeds. Fan clutch is inoperative. What is the cause?

Options:

A.

Poor condenser airflow at idle

B.

Weak compressor valves

C.

Restricted TXV

D.

Overcharged refrigerant

Viewing question 6 out of 72 questions
Industry research shows that students who utilize T Series practice tests are significantly more likely to pass exam.


Our free T Series practice questions act as a diagnostic tool to give you a clear snapshot of your Automotive Service Excellence: Medium-Heavy Truck series readiness. Discover which topics are your strengths and, more importantly, which critical topics require your immediate attention.