Lincoln Aviator: Engine System - General Information / General Procedures - Piston Diameter

General Procedures - Exhaust Manifold Cleaning and Inspection

Special Tool(s) / General Equipment Feeler Gauge Cleaning Clean the exhaust manifold using a suitable solvent. Use a plastic scraping tool to clean the gasket sealing surfaces...

General Procedures - Piston Inspection

Inspection NOTE: Do not use a caustic cleaning solution or a wire brush to clean the pistons or damage can occur. Clean and inspect the (1) ring lands, (2) pin bosses, (3) skirts and the (4) tops of the pistons...

Other information:

Lincoln Aviator 2020-2026 Service Manual: Diagnosis and Testing - Fog Lamps

Diagnostic Trouble Code (DTC) Chart Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).   Diagnostic Trouble Code Chart Module   DTC Description Action   BCM B1147:11 Left Front Fog Lamps:Circuit Short To Ground   GO to Pinpoint Test B   BCM B1147:15 Left Front Fog Lamps:Circuit Short To Battery or Open   GO to Pinpoint Test B   BCM B1148:11 Right Front Fog Lamps:Circuit Short To Ground   GO to Pinpoint Test B   BCM B1148:15 Right Front Fog Lamps:Circuit Short To Battery or Open   GO to Pinpoint Test B   BCM B1499:11 Exterior Lamps Power Supply "A":Circuit Short To Ground   GO to Pinpoint Test B   BCM B1499:15 Exterior Lamps Power Supply "A":Circuit Short To Battery or Open   GO to Pinpoint Test B   BCM B149D:11 Exterior Lamps Power Supply "B":Circuit Short To Ground   GO to Pinpoint Test B   BCM B149D:15 Exterior Lamps Power Supply "B":Circuit Short To Battery or Open   GO to Pinpoint Test B   BCM B1A79:11 Rear Fog Lamp:Circuit Short To Ground   GO to Pinpoint Test C   BCM B1A79:15 Rear Fog Lamp:Circuit Short To Battery or Open   GO to Pinpoint Test C Symptom Chart Symptom Chart: Fog Lamps Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices...

Lincoln Aviator 2020-2026 Owners Manual: How your vehicle differs from other vehicles

Sport utility vehicles and trucks can differ from some other vehicles in a few noticeable ways. Your vehicle could be: Higher - to allow higher load carrying capacity and to allow it to travel over rough terrain without getting hung up or damaging underbody components...