Fuel Injector: Testing and Inspection
TESTING/CLEANINGFuel Injector:
1. Inspect the fuel injector end cap (covering the fuel injector needle) and washer for signs of dirt and deterioration.
2. If necessary, clean the fuel injectors using Rotunda(r) Fuel Injector/Tester Cleaner 164-R3750 or equivalent. Follow the tool manufacturer's operating instructions.
3. Lubricate 0-ring seals with light grade oil XO-10W30-QSP or equivalent meeting Ford specification ESE-M2C153-E and install two on each fuel injector. Never use silicone grease. It will clog the fuel injectors.