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

Inspection

  1. 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. If wear marks, scores or glazing is found on the piston skirt, check for a bent or twisted connecting rod.
  1. NOTE: Make sure the oil ring holes are clean.

    Using a Piston Ring Groove Scraper, clean the piston ring grooves.

    General Procedures - Piston Diameter

    Check Measure the piston diameter 90 degrees from the piston pin and piston diameter (DN) height down from the top of the piston at the point indicated...

    General Procedures - Piston Ring End Gap

    Special Tool(s) / General Equipment Feeler Gauge Check NOTE: Refer to the appropriate Section 303-01 for the specification. NOTE: Use care when fitting piston rings to avoid possible damage to the piston ring or the cylinder bore...

    Other information:

    Lincoln Aviator 2020-2026 Service Manual: Diagnosis and Testing - Intake Air Flow


    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   PCM P0505:00 Idle Control System: No Sub Type Information   GO to Pinpoint Test HU   PCM P0506:00 Idle Control System - RPM Lower Than Expected: No Sub Type Information   GO to Pinpoint Test HU   PCM P0507:00 Idle Control System - RPM Higher Than Expected: No Sub Type Information   GO to Pinpoint Test HU   PCM P050A:00 Cold Start Idle Control System Performance: No Sub Type Information   GO to Pinpoint Test HU   PCM P050B:00 Cold Start Ignition Timing Performance: No Sub Type Information   GO to Pinpoint Test HU   PCM P050E:00 Cold Start Engine Exhaust Temperature Too Low: No Sub Type Information   GO to Pinpoint Test HU   PCM P115E:00 Throttle Actuator Control Throttle Body Air Flow Trim At Max Limit: No Sub Type Information   GO to Pinpoint Test HU   PCM P1548:00 Engine Air Filter Restriction: No Sub Type Information   GO to Pinpoint Test HU   PCM P2004:00 Intake Manifold Runner Control Stuck Open (Bank 1): No Sub Type Information   GO to Pinpoint Test HU   PCM P2005:00 Intake Manifold Runner Control Stuck Open (Bank 2): No Sub Type Information   GO to Pinpoint Test HU   PCM P2006:00 Intake Manifold Runner Control Stuck Closed (Bank 1): No Sub Type Information   GO to Pinpoint Test HU   PCM P2007:00 Intake Manifold Runner Control Stuck Closed (Bank 2): No Sub Type Information   GO to Pinpoint Test HU   PCM P2008:00 Intake Manifold Runner Control Circuit/Open (Bank 1): No Sub Type Information   GO to Pinpoint Test HU   PCM P2011:00 Intake Manifold Runner Control Circuit/Open (Bank 2): No Sub Type Information   GO to Pinpoint Test HU   PCM P2014:00 Intake Manifold Runner Position Sensor/Switch Circuit (Bank 1): No Sub Type Information   GO to Pinpoint Test HU   PCM P2015:00 Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance (Bank 1): No Sub Type Information   GO to Pinpoint Test HU   PCM P2016:00 Intake Manifold Runner Position Sensor/Switch Circuit Low (Bank 1): No Sub Type Information   GO to Pinpoint Test HU   PCM P2017:00 Intake Manifold Runner Position Sensor/Switch Circuit High (Bank 1): No Sub Type Information   GO to Pinpoint Test HU   PCM P2019:00 Intake Manifold Runner Position Sensor/Switch Circuit (Bank 2): No Sub Type Information   GO to Pinpoint Test HU   PCM P2020:00 Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance (Bank 2): No Sub Type Information   GO to Pinpoint Test HU   PCM P2021:00 Intake Manifold Runner Position Sensor/Switch Circuit Low (Bank 2): No Sub Type Information   GO to Pinpoint Test HU   PCM P2022:00 Intake Manifold Runner Position Sensor/Switch Circuit High (Bank 2): No Sub Type Information   GO to Pinpoint Test HU Global Customer Symptom Code (GCSC) Chart Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices...

    Lincoln Aviator 2020-2026 Owners Manual: Adaptive Cruise Control Indicators - Vehicles With: Intelligent Adaptive Cruise Control


    A bracket appears around the set speed and the detected speed limit sign in the information display. System Warnings If the set speed is increased beyond the speed limit or speed limit plus a positive tolerance value, the set speed indicator flashes...

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    Children and Airbags

    WARNING: Airbags can kill or injure a child in a child restraint. Never place a rear-facing child restraint in front of an active airbag. If you must use a forward-facing child restraint in the front seat, move the seat upon which the child restraint is installed all the way back.

    Lincoln Aviator. Children and Airbags

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