Chevrolet Van Running Light Not Working

The Brake Lights And Blinkers Work On My 1996 Chevy 1 Ton Van But The Running Lights Are Not Working. I Have Checked The Fuses And They Are...

I Have No Running Lights Or Tail Lights When I Turn On My Headlight Switch (which Is Now New). I Do Have Turn Signals, Emg. Flashers, And...