all lights worked just fine a week ago oand now i only have brights and no Driving or low beams
Nov 14, 2011 at 7:54 AM
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CHEVY FREAK
MEMBER
2 POSTS
the truck is an 2000 s-10 4.3 vortex with 4X4
Nov 14, 2011 at 7:55 AM
WRENCHTECH
✓Experienced Mechanic
20,760 POSTS
The first thing to check are the bulbs themselves. It's very common to lose one at a time and not realize it. After that you would have to get into complicated troubleshooting of the circuit including DRL.