AEY motorral szerelt járművek listája:

Engine AEY

Symptoms:
- Reduced engine power and sluggish acceleration.
- Difficulty starting, especially in cold conditions.
- Excessive smoke from the exhaust, often black or grey.
- Unusual engine noises such as knocking or rattling.
- Increased fuel consumption and poor fuel economy.

Diagnosis:
- Check for clogged fuel injectors or fuel filter restricting fuel flow.
- Inspect the glow plugs and glow plug relay for proper operation.
- Examine the intake manifold and EGR valve for carbon buildup causing airflow restrictions.
- Test the compression to identify any cylinder wear or head gasket issues.
- Scan for any fault codes related to sensors like the coolant temperature sensor or crankshaft position sensor.

Fixes:
- Clean or replace fuel injectors and fuel filter to restore proper fuel delivery.
- Replace faulty glow plugs and relay to improve cold starting.
- Clean or replace the EGR valve and intake manifold components to ensure correct airflow.
- Repair or replace worn engine components if compression is low.
- Address any sensor faults by replacing defective sensors or wiring.
- Regular oil changes with the correct grade to prevent engine wear and deposits.

Prevention:
- Use high-quality diesel fuel and change fuel filters at recommended intervals.
- Regularly service the glow plug system before winter seasons.
- Perform routine cleaning of the intake and EGR system to prevent carbon buildup.
- Maintain scheduled oil and filter changes to protect engine internals.
- Avoid prolonged idling and ensure the engine reaches operating temperature during drives.
- Monitor dashboard warning lights and address issues promptly to prevent further damage.