Use a quality fuel injector cleaner in the fuel tank
Follow the cleaner’s dosage instructions exactly
Drive the vehicle to circulate the cleaner through the system
Replace the fuel filter if needed
Remove the injectors for manual cleaning if buildup is severe
Clean injector tips with approved solvent and soft brush
Use an ultrasonic injector cleaner for thorough cleaning
Backflush injectors with proper cleaning equipment
Replace damaged injector O-rings and seals
Reinstall injectors and check for leaks
Test engine performance after cleaning