Parking / Running light bulbs are inside the headlight housing.
Refer to the "Related Questions" below for specific instructions by model year groups.
I can't remember if the parking lights are inside the headlight lens assembly, so try the "Related Questions" below - see if they'll get you started on the right track.
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Change ignition.
YES, because evaperation is the same as changing it in to a gas which is a physical change.
behind the headlight
Physical. The mercury doesn't change.
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