Lincoln Aviator: Engine System - General Information / 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. If wear marks, scores or
glazing is found on the piston skirt, check for a bent or twisted
connecting rod.
-
NOTE:
Make sure the oil ring holes are clean.
Using a Piston Ring Groove Scraper, clean the piston ring grooves.
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...
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:
Materials
Name
Specification
Motorcraft® MERCON® ULV Automatic Transmission FluidXT-12-QULV
WSS-M2C949-A, MERCON® ULV
Check
With the vehicle in NEUTRAL, position it on a hoist.
Refer to: Jacking and Lifting (100-02 Jacking and Lifting, Description and Operation)...
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
P0116:00
Engine Coolant Temperature Sensor 1 Circuit Range/Performance: No Sub Type Information
GO to Pinpoint Test DL
PCM
P0116:00
Engine Coolant Temperature Sensor 1 Circuit Range/Performance: No Sub Type Information
GO to Pinpoint Test DX
PCM
P0117:00
Engine Coolant Temperature Sensor 1 Circuit Low: No Sub Type Information
GO to Pinpoint Test DX
PCM
P0118:00
Engine Coolant Temperature Sensor 1 Circuit High: No Sub Type Information
GO to Pinpoint Test DX
PCM
P0119:00
Engine Coolant Temperature Sensor 1 Circuit Intermittent/Erratic: No Sub Type Information
GO to Pinpoint Test DL
PCM
P0119:00
Engine Coolant Temperature Sensor 1 Circuit Intermittent/Erratic: No Sub Type Information
GO to Pinpoint Test DX
PCM
P011E:00
Engine Coolant Temperature 1 / Ambient Air Temperature Correlation: No Sub Type Information
GO to Pinpoint Test DX
PCM
P0125:00
Insufficient Coolant Temp For Closed Loop Fuel Control: No Sub Type Information
GO to Pinpoint Test DL
PCM
P0125:00
Insufficient Coolant Temp For Closed Loop Fuel Control: No Sub Type Information
GO to Pinpoint Test DX
PCM
P0128:00
Coolant Thermostat (Coolant Temp Below Thermostat Regulating Temperature): No Sub Type Information
GO to Pinpoint Test DL
PCM
P0128:00
Coolant Thermostat (Coolant Temp Below Thermostat Regulating Temperature): No Sub Type Information
GO to Pinpoint Test DX
PCM
P017C:00
Cylinder Head Temperature Sensor Circuit Low: No Sub Type Information
GO to Pinpoint Test DL
PCM
P017D:00
Cylinder Head Temperature Sensor Circuit High: No Sub Type Information
GO to Pinpoint Test DL
PCM
P017E:00
Cylinder Head Temperature Sensor Circuit Intermittent/Erratic: No Sub Type Information
GO to Pinpoint Test DL
PCM
P101F:00
Cylinder Head Temperature Sensor 1 Out Of Self Test Range: No Sub Type Information
GO to Pinpoint Test DL
PCM
P1021:00
Cylinder Head Temperature Sensor 2 Circuit Range/Performance: No Sub Type Information
GO to Pinpoint Test DL
PCM
P1022:00
Cylinder Head Temperature Sensor 2 Circuit Low: No Sub Type Information
GO to Pinpoint Test DL
PCM
P1023:00
Cylinder Head Temperature Sensor 2 Circuit High: No Sub Type Information
GO to Pinpoint Test DL
PCM
P1024:00
Cylinder Head Temperature Sensor 2 Circuit Intermittent/Erratic: No Sub Type Information
GO to Pinpoint Test DL
PCM
P1025:00
Cylinder Head Temperature Sensor 2 Out Of Self Test Range: No Sub Type Information
GO to Pinpoint Test DL
PCM
P1026:00
Engine Coolant Temperature 1 / Cylinder Head Temperature 2 Correlation: No Sub Type Information
GO to Pinpoint Test DL
PCM
P1116:00
Engine Coolant Temperature Sensor Out Of Self Test Range: No Sub Type Information
GO to Pinpoint Test DX
PCM
P1117:00
Engine Coolant Temperature Sensor Circuit Intermittent: No Sub Type Information
GO to Pinpoint Test DX
PCM
P111B:00
Engine Coolant Warm-Up Not Detected: No Sub Type Information
GO to Pinpoint Test DX
PCM
P1285:00
Cylinder Head Over Temperature Condition: No Sub Type Information
GO to Pinpoint Test DL
PCM
P1288:00
Cylinder Head Temperature Sensor Out Of Self Test Range: No Sub Type Information
GO to Pinpoint Test DL
PCM
P1289:00
Cylinder Head Temperature Sensor Circuit High: No Sub Type Information
GO to Pinpoint Test DL
PCM
P128A:00
Cylinder Head Temperature Sensor Circuit Intermittent/Erratic: No Sub Type Information
GO to Pinpoint Test DL
PCM
P1290:00
Cylinder Head Temperature Sensor Circuit Low: No Sub Type Information
GO to Pinpoint Test DL
Global Customer Symptom Code (GCSC) Chart
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices...