running lights on 1990 Ford E-150

my running lights quit need help on where to look first

Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
1 answer
If you want to diagnose this, start by checking the fuse. If that's OK, then you'll want to get a wiring diagram and perform an electrical circuit diagnosis to determine the problem. You can find the diagram here: http://bit.ly/mitchell_repair_manuals_online