Coopers Clearwater, Fuel System Service Fuel System Clean Up ExamplesPiston crown BEFORE servicePiston crown AFTER service BEFORE Clean Up AFTER Clean Up Utilizing specialized tools, one of our skilled technicians will immediately:Clean fuel injectors.Clean throttle body.Clean plenum and air intake system.Remove combustion chamber deposits.Our BG Fuel/Air Induction Service will:Improve driveabiltyAlleviate surge, hesitation, hard startingReduce emissionsRestore horsepowerClean fuel injectors Recommended service interval 15,000 miles