Check engine flash codes

Asked by Mar 29, 2019 at 11:02 AM

Question type: Maintenance & Repair

My 2007 Freightliner Columbia is
flashing a code 93. What is the
diagnosis

1 Answer

25,070

I think it has something to do with intake valve actuator on cylinder #3. I retired before these electronic engines were that common. Maybe calling a diesel repair shop will help. It may just be an electrical or solenoid problem you can fix yourself.

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