Head lights

[goose buster]

Co worker has a 1998 2500 diesel. The headlights wont work on dim.The parking lights work cab lights work (the ones on top of cab).the brights work only when he holds pressure on the dimmer switch. changed bulbs still wont work.

 

[crroberts]

Might check out the dimmer switch. Our 97 did the same thing and that is where the issues were coming from.

 

[dapepper9]

The switches have a tendency to burn up. If start with replacing it