Replacing Exterior Bulbs; Replacing Headlamp Bulbs - Lincoln Navigator 2000 Owner's Manual

Maintenance and care
If the vehicle's powertrain system or its battery has just been serviced,
the on-board diagnostics system is reset to a "not ready for I/M test"
condition. To ready the on-board diagnostics system for I/M testing, a
minimum of 30 minutes of city and highway driving is necessary as
described below:
• First, at least 10 minutes of driving on an expressway or highway.
• Next, at least 20 minutes driving in stop-and-go, city-type traffic with
at least four idle periods.
Allow the vehicle to sit for at least eight hours without starting the
engine. Then, start the engine and complete the above driving cycle. The
engine must warm up to its normal operating temperature. Once started,
do not turn off the engine until the above driving cycle is complete.
BULBS

Replacing exterior bulbs

Check the operation of the following lamps frequently:
• Headlamps
• Foglamps
• High-mount brakelamp
• Brakelamps
• Turn signals
• License plate lamp
• Tail lamps
• Back-up lamps
Do not remove lamp bulbs unless they can be replaced immediately with
new ones. If a bulb is removed for an extended period of time,
contaminants may enter the lamp housings and affect lamp performance.

Replacing headlamp bulbs

1. Make sure the headlamp control is in the OFF position.
2. Open the hood.
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