2003 Lincoln Navigator Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2003 Lincoln Navigator
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2003 Lincoln Navigator ProblemsCheck Engine Light due to Water/Coolant in Spark Plug Recesses
In high dust areas, problems with the EGR system are common. The filter for the EGR solenoid may plug and cause the EGR to activate when it should not; this can cause the engine to stall. The dirty filter should be replaced to correct this concern.
Checking and adjusting the AC compressor clutch air gap can extend the service life of the AC compressor.
2003 Lincoln Navigator Questions"Check charging system" error comes on while slowing, braking or coasting. (1 answer)
"Check charging system" error comes on while slowing, braking or coasting. Today, while accelerating, radio and instrument panel turned off twice.
Alternator is less than a year old, but tested, and it was at 14.2.
Changed the fuel pump, fuel filter, crank sensor,and relay. Gas is still not pumping.