2005 Lincoln Navigator Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2005 Lincoln Navigator
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2005 Lincoln Navigator ProblemsAdjusting AC Clutch Air Gap
Checking and adjusting the AC compressor clutch air gap can extend the service life of the AC compressor.
A vacuum leak from the PCV grommet vacuum leak can cause the Check Engine Light to illuminate. The molded rubber hose connections may crack and collapse, causing the vehicle to run roughly. A damaged PCV hose will require replacement.
2005 Lincoln Navigator QuestionsWhy does my hydraulic pump malfunction when it's cold? (1 answer)
It works fine when it's warm outside.