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 2020-2025 Owners Manual: How Temperature Affects Your Tire Pressure

The tire pressure monitoring system monitors tire pressure in each pneumatic tire. While driving in a normal manner, a typical passenger tire inflation pressure may increase about 2–4 psi (14–28 kPa) from a cold start situation. If the vehicle is stationary overnight with the outside temperature significantly lower than the daytime temperature, the tire pressure may decrease about 3 psi (21 kPa) for a drop of 30°F (17°C) in ambient temperature...

Lincoln Aviator 2020-2025 Service Manual: Description and Operation - Front Suspension - Overview

Overview The AWD front suspension consists of the following components: Front and rear lower arms Rear lower arm ball joints Stabilizer bar, bushings and links Ride height sensors (Vehicles with Continuously Controlled Damping (CCD) Suspension) Passive or dynamically controlled shock absorber and spring assembly (Continuously Controlled Damping (CCD)) Upper control arms Wheel bearings and wheel hubs Wheel knuckles Wheel studs The front suspension uses a double ball joint short long arm suspension system...