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

General Procedures - Valve Guide Inner Diameter

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...

Engine - 3.0L EcoBoost

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Other information:

Lincoln Aviator 2020-2026 Owners Manual: Using Lower Anchors and Tethers for CHildren (LATCH)

WARNING: Do not attach two child safety restraints to the same anchor. In a crash, one anchor may not be strong enough to hold two child safety restraint attachments and may break, causing serious injury or death. WARNING: Depending on where you secure a child restraint, and depending on the child restraint design, you may block access to certain seatbelt buckle assemblies and LATCH lower anchors, rendering those features potentially unusable...

Lincoln Aviator 2020-2026 Service Manual: General Procedures - Seatbelt Cleaning

Cleaning   WARNING: Do not bleach or re-dye the seatbelt webbing, as the webbing may weaken. Failure to follow this instruction may increase the risk of serious personal injury or death in a crash. Refer to the owner's literature for information on seatbelt care and the recommended cleaning solution to use...