Lincoln Nautilus: Engine System - General Information / Valve Stem Diameter. General Procedures

Valve Guide Inner Diameter. General Procedures

Check NOTE: Refer to the appropriate Section 303-01 for the specification. NOTE: Valve guides tend to wear in an hourglass pattern. The ball gauge can be inserted into the combustion chamber side of the valve guide, if necessary...

Valve Train Analysis - Gasoline. General Procedures

Valve Train Analysis - Engine Off, Valve Cover Removed NOTE: The following component inspections are used to diagnose valve train concerns. Check for damaged or severely worn parts and correct assembly...

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Lincoln Nautilus 2018-2025 Service Manual: Heater Core. Removal and Installation

Removal NOTE: If a heater core leak is suspected, the heater core must be leak tested before it is removed from the vehicle. Remove the climate control housing. Refer to: Climate Control Housing (412-00) . Remove the heater tube dash panel seal...

Lincoln Nautilus 2018-2025 Owners Manual: Rear Occupant Alert System Indicators. Rear Occupant Alert System Audible Warnings

Rear Occupant Alert System Indicators Displays when you switch your vehicle off after the alert conditions are met. The message displays for a short period of time. Press Close to acknowledge and remove the message. Rear Occupant Alert System Audible Warnings Sounds when you switch your vehicle off after the alert conditions are met...