Question # 48

A vehicle has intermittent stalling at stop signs. Freeze-frame data shows RPM drops rapidly with no corresponding fuel trim change. Fuel pressure remains stable. What is the most likely cause?

Options:

A.

Idle air control (IAC) valve sticking

B.

Weak ignition coil

C.

Faulty MAP sensor

D.

Dirty fuel injectors

Viewing question 48 out of 72 questions
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