1998 Chevy Blazer) I know that the circle setting (the current position) is auto mode for the headlights. What are the other 2 headlight settings? : r/MechanicAdvice
Where is daytime running light sensor
1998 Chevrolet Blazer fuse box diagram - StartMyCar
1998~2005 Chevrolet Blazer Headlights/Fog/Turn/Tail/Interior Lights
How-to: HID Plug & Play install & DRL disable - Chevrolet Forum - Chevy Enthusiasts Forums