Q: How to Properly Maintain Fuel Injectors on a Ford Mustang?
A: In servicing fuel injectors, disconnect battery and release the fuel pressure. Take out wiring harness retainers and snap electrical connections. Unscrew fuel rail bolts, and install them again with correct torque. Change out old O-rings and replace with new ones that are oiled with engine oil. Follow the same steps in reinstalling.
Q: How to Ensure Proper Functioning of Fuel Injectors on a Ford Ranger?
A: To maintain fuel injectors, disconnect battery, relieve fuel pressure and take off top intake manifold. Lubricated new O-rings should replace the old ones and the fuel rail and injectors should be detached. Install the fuel rail and injectors, which are attached with bolts, after which all should be reconnected and the intake manifold should be installed again.