AEK motorral szerelt járművek listája:

Engine AEK

Symptoms:
- Rough idling and hesitation during acceleration
- Engine misfires or stalling
- Excessive oil consumption or leaks
- Overheating or coolant loss
- Check engine light illumination

Diagnosis:
- Inspect ignition components (spark plugs, coils, wires) for wear or damage causing misfires
- Check for vacuum leaks around intake manifold and hoses leading to rough running
- Perform compression test to assess cylinder health and valve sealing
- Examine coolant system for leaks, thermostat function, and radiator condition
- Scan engine control unit (ECU) for fault codes related to sensors or fuel delivery
- Inspect timing belt condition and tension, as failure can cause severe engine damage

Fixes:
- Replace worn spark plugs and ignition coils to restore proper combustion
- Repair or replace cracked vacuum hoses and intake gaskets to eliminate leaks
- Address oil leaks by replacing valve cover gaskets or oil seals as needed
- Flush and replace coolant, repair leaks, and replace thermostat to resolve overheating
- Replace timing belt and associated components at recommended intervals to prevent failure
- Clean or replace faulty sensors (e.g., oxygen sensor, MAF sensor) to improve engine management
- Perform routine tune-ups including fuel filter replacement and injector cleaning

Prevention:
- Adhere strictly to manufacturer’s maintenance schedule, especially timing belt replacement every 60,000–90,000 km
- Use quality engine oil and change it regularly to prevent sludge buildup and wear
- Monitor coolant levels and condition frequently to avoid overheating issues
- Avoid prolonged idling and aggressive driving to reduce engine stress
- Regularly inspect ignition and fuel systems to catch early signs of wear or failure
- Keep air intake system clean and free from debris to maintain optimal air-fuel mixture

Following these diagnostic steps and maintenance practices will help ensure reliable performance and longevity of the AEK engine in the specified VW models.