Lincoln Navigator: Engine System - General Information / Bearing Inspection. General Procedures
Inspection
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Cratering - fatigue failure
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Spot glazing - incorrect seating
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Scratching - dirty engine oil
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Base exposed - poor lubrication
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Both edges worn - journal damaged
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One edge worn - journal tapered or bearing not seated
Symptom Charts
Symptom Chart - Gasoline Engine Performance
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices...
Make sure the oil in the crankcase is of the correct
viscosity and at the correct level and that the battery is correctly
charged. Operate the vehicle until the engine is at normal operating
temperature...
Other information:
Special Tool(s) /
General Equipment
Interior Trim Remover
Removal
NOTE:
Removal steps in this procedure may contain installation details.
Mirror Types
Mirror type 1
Remove the interior rear view mirror...
Inspection
NOTE:
Depending on refrigerant used:
Use a Rotunda-approved Electronic Leak Detector for R134a refrigerant SAE Certified to J2791.
Use a Rotunda-approved Electronic Leak Detector for R-1234yf refrigerant SAE Certified to J2913...