A diesel engine with an electronically managed solenoid pump and nozzles has an active diagnostic trouble code for a single cylinder #3 misfire with a rough idle at operating temperature. Which of the following actions could cause the problem?

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ASE A9 Light Vehicle Diesel Engines Test — practice the complete quiz, review flashcards, or try a random question.

The ASE A9 practice exam for the Light Vehicle Diesel Engine involves the following diagnosis components: Cylinder Head and Valve Train, Engine Block, Lubrication and Cooling Systems, Air Induction and Exhaust Systems and Fuel Systems.


A diesel engine with an electronically managed solenoid pump and nozzles has an active diagnostic trouble code for a single cylinder #3 misfire with a rough idle at operating temperature. Which of the following actions could cause the problem?