During a stall test, the engine rpm is higher than expected in all gears. Which of the following could be the cause?

Question

Quizplus · Accepted Answer

All of the above can cause the engine rpm to be higher than expected during a stall test. A faulty pump can cause the engine to run lean, which will increase the rpm. An internal pressure leak can also cause the engine to run lean, which will increase the rpm. A clogged filter can restrict the flow of fuel to the engine, which will also increase the rpm.

During a Stall Test, the Engine Rpm Is Higher Than