2017-11-09
Check the intake air flow sensor connection for any loose or damaged wires.
Clean the intake air flow sensor using an appropriate cleaner and ensure it is functioning properly.
Inspect the intake air filter and replace if it is dirty or clogged.
Check for any vacuum leaks in the intake system and repair if necessary.
If all else fails, consider replacing the intake air flow sensor.
Faulty diesel intake air flow position sensor
Clogged or dirty air filter
Vacuum leak in the intake system
Issues with the diesel intake air flow control valve
Reduced engine power or loss of power
Engine hesitation or stumbling
Decreased fuel efficiency
Difficulty starting the engine
Check engine light illuminated