AQG motorral szerelt járművek listája:

Engine AQG in the Audi A8 3.7 V8 (1998–2003) commonly faces issues like oil leaks, ignition coil failures, and timing chain wear. For diagnosis, check for oil spots under the car and perform a compression test to assess engine health. Ignition coil problems often cause misfires; scanning for error codes helps pinpoint faulty coils. Preventive maintenance includes regular oil changes with high-quality synthetic oil and timely replacement of spark plugs and coils. Address timing chain tensioner noise early to avoid severe engine damage. Solutions involve replacing worn seals, ignition coils, and timing components as needed to maintain engine reliability and performance.