Lincoln Navigator: Front End Body Panels / Engine Front Undershield. Removal and Installation

Cowl Panel Grille. Removal and Installation

Removal Both sides Remove the wiper pivot arm. Refer to: Windshield Wiper Pivot Arm (501-16 Wipers and Washers, Removal and Installation)...

Engine Rear Undershield. Removal and Installation

NOTICE: Support the engine rear undershield while the fasteners are being removed and installed. Do not support the engine rear undershield by any less than the total number of fasteners at any time...

Other information:

Lincoln Navigator 2018-2025 Workshop Manual: Exterior Mirror. Removal and Installation

Special Tool(s) / General Equipment Flat Headed Screw Driver Interior Trim Remover Removal Mirror assembly Remove the interior front door trim panel. Refer to: Front Door Trim Panel (501-05 Interior Trim and Ornamentation, Removal and Installation)...

Lincoln Navigator 2018-2025 Workshop Manual: Fuel Charging and Controls - System Operation and Component Description. Description and Operation

System Operation Air Fuel Ratio Imbalance Monitor The air fuel ratio imbalance monitor is an on board diagnostic strategy designed to monitor the air fuel ratio. Air Fuel Ratio Imbalance Monitor — Heated Oxygen Sensor (HO2S) Monitor The air fuel ratio imbalance monitor estimates the cylinder to cylinder air fuel ratio difference using the universal HO2S high frequency signal...