Other information:
Headlamps – Frequently Asked Questions
Why is there condensation in the headlamps?
Headlamps have vents to
accommodate normal changes in air
pressure. Condensation can be a
natural by-product of this design.
When moist air enters the lamp
assembly through the vents, there is a
possibility that condensation can
occur when the temperature is cold...
Check
With the vehicle in NEUTRAL, position it on a hoist.
Refer to: Jacking and Lifting - Overview (100-02 Jacking and Lifting, Description and Operation).
Remove and discard the RDU fluid fill plug.
If fluid level is low, check and top off the RDU with clean RDU fluid...