Right hood signal bulb blew. Replaced with new. No power to signal wire at headlight.
Left low beam went out shortly after. No power to low beam light.
I'm wondering about the chassis node? Not sure which plugs to check tho.
All fuses are fine. Even replaced all fuses involved just to be sure
2017 579 Headlight/ turn signal issues.
Discussion in 'Peterbilt Forum' started by slim1978, Feb 2, 2023.