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

Lincoln Navigator 2018-2026 Workshop Manual / Exhaust System / Exhaust System - 3.5L EcoBoost (272kW/370PS)

  • Exhaust System. Description and Operation
  • Exhaust System - System Operation and Component Description. Description and Operation
  • Catalyst System. Diagnosis and Testing
  • Exhaust System. Diagnosis and Testing
  • Catalytic Converter LH. Removal and Installation
  • Catalytic Converter RH. Removal and Installation
  • Muffler. Removal and Installation
  • Muffler and Tailpipe. Removal and Installation

Exhaust System

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Exhaust System. Description and Operation

Overview NOTICE: Do not use leaded fuel in a vehicle equipped with a catalytic converter. In a vehicle that is continually misfueled, the lead in the fuel will be deposited in the catalytic converter and completely blanket the catalyst...

Other information:

Lincoln Navigator 2018-2026 Workshop Manual: Piston Diameter. General Procedures


Check Measure the piston diameter 90 degrees from the piston pin and piston diameter (DN) height down from the top of the piston at the point indicated. Refer to specifications for the piston diameter (DN) height...

Lincoln Navigator 2018-2026 Workshop Manual: Front Seat Cushion Bolster - Vehicles With: Multi-Contour Seats. Removal and Installation


Removal NOTE: Driver seat shown, passenger seat similar. Remove the front seat cushion cover. Refer to: Front Seat Cushion Cover (501-10A Front Seats, Removal and Installation). Remove the pin-type retainers and the front seat cushion bolster(s)...

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  • 4th Gen Lincoln Navigator Service Manual (2018 - 2026)
  • Second Row Seat. Removal and Installation
  • Identification Codes. Description and Operation
  • Rear View Mirrors - System Operation and Component Description. Description and Operation
  • Power Running Board (PRB). Diagnosis and Testing
  • Brake Service Mode Activation and Deactivation. General Procedures

Diagnostic Methods. Description and Operation

This document provides critical diagnostic knowledge required for successful repair outcomes. It identifies technical competencies expected by users of this manual.

Ford Diagnostic Assumptions

Ford diagnostics assume the vehicle concern described by the test title is currently present. Exceptions to this rule are noted in each test. Do not replace modules or other components as directed by a diagnostic if the concern is not present at the time of testing.

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