Aviator | 2020-2023 | Base, Black Label, Black Label Grand Touring, Grand Touring, Livery, Reserve | 6 Cyl 3.0 L GAS, 6 Cyl 3.0 L PLUG-IN HYBRID EV-GAS (PHEV)
Q: What precautions should be taken when servicing the fuel injector to prevent personal injury on Lincoln Navigator?
A: Be careful of smoking or open fires when servicing fuel injectors owing to the flammable combinations. Take fuel system pressure off; then disconnect lines. De-fuel injection manifold (and O-ring seals on injector) Inspected and replaced where necessary. Install lubricated new seals using clean Super Premium SAE5W-30 Motor Oil.
Q: How to Ensure Safety and Properly Service the Fuel Injector on Lincoln Town Car?
A: In handling the fuel rail, do not smoke around the fuel parts and relieve system pressure before doing work. Disattach the battery, the fuel tube, throttle body and EGR module. Take away the hoses, connectors and the bolts and remove the fuel rail and injectors. Install fuel-resistant O-Rings, apply engine oil and tighten the bolts to given torque.