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2003 Lincoln Navigator Questions

Get answers to questions about your 2003 Lincoln Navigator at RepairPal. Find solutions, diagnose problems and get back on the road.

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72
questions

Didn't notice it at first but after a year it really sounds bad. The truck still runs good it just sounds bad when I'm at a light or a stop sign

How can I close the pop up side window?

Oil pressure light came on and has a tick in it now
And using oil

my var doesnt run it soons like its drowning
It barley moves and at the end it turns off
It feels like its to hot arond the moter but nothing shows in the meters

Left Power Deployable Running Board keeps going in & out while stopped or in motion. Battery drains if not disconnected. What is the problem? All the time.

"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.

Any ideas?

How do i know if it's the belt,spring tensioner,or pulley

Changed the fuel pump, fuel filter, crank sensor,and relay. Gas is still not pumping.

Have had Navigator tranny rebuilt, have replace solenoid, have replace wiring harness to transmission and still have this shift code and the OD light still flashes. Shifts perfect when taking it easy but when you have to hit hard to speed up is when it shifts hard in the 1-2 upshift only.