Question # 63

Diesel engine has low power. Boost pressure builds slowly. Wastegate actuator rod disconnected. What is the MOST likely cause?

Options:

A.

Turbo not producing boost due to open wastegate

B.

Clogged injector

C.

DEF dosing failure

D.

Faulty crankshaft sensor

Viewing question 63 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.