Audi B9/B9.5, C8, 4M EA839 2.9T/3.0T Water Pump Failure Guide Posted in August 1, 2025 by Charles Strosnider The EA839 2.9T and 3.0T turbocharged V6 found in B9/B9.5, C8 and 4M chassis Audis has an inherent flaw in the mechanical design of its factory wate... Read more
