Valvoline MaxLife Fuel System Cleaner is specially formulated for high mileage vehicles to remove stubborn deposits, improving fuel economy and performance. This multipurpose cleaner contains detergents designed to attack deposits in the fuel system, which cause hesitation, stumbling, knocking, pinging, higher emissions and erratic gauge readings. Plus, Valvoline MaxLife Fuel System Cleaner removes water from fuel, preventing rust, corrosion and line freeze.

  • Helps improve acceleration, power & performance
  • Cleans fuel system & injectors
  • Eliminates rough idle and hesitation caused by deposits
  • Excellent rust control when moisture is present in the fuel system
  • Helps restore fuel economy by keeping fuel injectors clean
  • Contains no alcohol
  • Reduces knock & ping
  • Eliminates run-on

Why do fuel systems need to be cleaned?
Over time, gasoline hydrocarbons and certain additives found in some gasoline will build up on the surface of fuel injectors, intake manifold runners, intake ports and intake valves. Deposits in any of these areas can impair fuel economy and drivability, causing poor starts, stalling, hesitation, stumbling and decreased warm engine performance.

How to Use:

Add the entire bottle to the fuel tank prior to fill up. One bottle treats up to 20 gallons of gasoline.


Maxlife Fuel System Cleaner

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