Lincoln Aviator: Under Hood Overview /  

Under Hood Overview

Battery. Engine oil filler cap. Engine oil dipstick. Brake fluid reservoir. Engine compartment fuse box. Engine coolant reservoir. Air filter assembly...

Engine Oil Check

Engine Oil Dipstick Engine Oil Check To check the engine oil level consistently and accurately, do the following: Make sure the parking brake is on...

Other information:

Lincoln Aviator 2020-2025 Service Manual: Removal and Installation - Thermostat

Special Tool(s) / General Equipment Hose Clamp Remover/Installer Removal NOTE: Removal steps in this procedure may contain installation details. Drain the cooling system. Refer to: Engine Cooling System Draining, Vacuum Filling and Bleeding (303-03A Engine Cooling - 3...

Lincoln Aviator 2020-2025 Service Manual: General Procedures - Cylinder Head Distortion

Special Tool(s) / General Equipment Feeler Gauge Check NOTE: Refer to the appropriate Section 303-01 for the specification. NOTE: Make sure all cylinder head surfaces are clear of any gasket material, silicone sealant, oil and coolant...