Manual:AUDI A3 Premium Plus, 2D Convertible 2015Page:27212 / 85466



Chemical Engine DECARBONIZATION — 2015 Audi A3 Premium Plus, 2D Convertible Service Manual

Chemical Engine DECARBONIZATION

NOTE: CHEMICAL ENGINE DECARBONIZATION is a process utilizing chemicals to remove soft and semi-hardened gum, varnish, resin and carbon deposits from the air/fuel delivery systems and combustion chambers of gasoline internal combustion engines, providing benefits that include improved fuel economy, performance and driveability and reduced emissions. This process is performed to remove deposits preferably prior to deposit accumulation and hardening which may require costly mechanical deposit removal or component replacement.
NOTE: SUGGEST Chemical Engine Decarbonization service every 15,000 miles or 12 months.