Replacing interior bulbs

Check the operation of all bulbs frequently.
See also:
Turn signal control
The turn signal lever does not mechanically lock in the upward or
downward position when activated. The turn signal control activation and
cancellation is electronic.
• To operate the left turn ...
Engine data
...
Second generation (2003–2006)
The Navigator was updated in 2003, along with the Ford Expedition, on the new
Ford U platform. The interior was also substantially revised to bring it up to
the level expected by luxury buyers. So ...
