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2003 Lincoln Navigator
Worst 2003 Navigator electrical Problems
Click on a problem below to read more.
- NHTSA: Electrical System18
- NHTSA: Electrical System: Alternator/Generator/Regulator1
- NHTSA: Electrical System: Fuses And Circuit Breakers1
- NHTSA: Electrical System: Wiring1
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Compare Lincoln Navigator Model Years
Curious how the 2003 Navigator compares to other years?
Check out our Lincoln Navigator overview to see the most problematic years, worst problems and most recently reported complaints with the Navigator.