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Lincoln Navigator: Exhaust System

Lincoln Navigator 2018-2025 Workshop Manual / Exhaust System

  • Exhaust System - 3.5L EcoBoost (272kW/370PS)
    1. Exhaust System. Description and Operation
    2. Exhaust System - System Operation and Component Description. Description and Operation
    3. Catalyst System. Diagnosis and Testing
    4. Exhaust System. Diagnosis and Testing
    5. Catalytic Converter LH. Removal and Installation
    6. Catalytic Converter RH. Removal and Installation
    7. Muffler. Removal and Installation
    8. Muffler and Tailpipe. Removal and Installation

Transfer Case. Installation

If removed, install the vibration damper to the transfer case. Torque: 177 lb.in (20 Nm) NOTE: The help of an assistant will be required...

Exhaust System - 3.5L EcoBoost (272kW/370PS)

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Other information:

Lincoln Navigator 2018-2025 Workshop Manual: Fuel Tank. Removal and Installation


Special Tool(s) / General Equipment 292-00004Fuel Tanker 100 GPM Powertrain Jack Wooden Block Removal NOTE: If the fuel pump is operational, connect the fuel tanker hose to the engine supply hose. Connect a scan tool to the vehicle and command the fuel pump to runIf the fuel pump is operational, connect the fuel tanker hose to the engine supply h..

Lincoln Navigator 2018-2025 Workshop Manual: Wheel Bearing and Wheel Hub. Removal and Installation


Removal NOTICE: Suspension fasteners are critical parts that affect the performance of vital components and systems. Failure of these fasteners may result in major service expense. Use the same or equivalent parts if replacement is necessary. Do not use a replacement part of lesser quality or substitute design. Tighten fasteners as specified. Remove the wheel and t..

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  • 4th Gen Lincoln Navigator Service Manual (2018 - 2025)
  • Transmission Fluid Level Check. General Procedures
  • Identification Codes. Description and Operation
  • Front Seat. Removal and Installation
  • Remote Function Actuator (RFA) Module. Removal and Installation
  • Power Running Board (PRB). Diagnosis and Testing

Rear Drive Halfshafts. Diagnosis and Testing

Preliminary Inspection

Visually inspect the CV joints, housing, boots, and clamps for obvious signs of mechanical damage.
If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step
If the cause is not visually evident, verify the symptom and REFER to Symptom Chart: NVH.

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