Tail Light Harness Junction Block Silverado

With a 13 year old truck am i wise to just replace both sides wiring harness and the juntion block or is that just likely a waste of money.

Tail light harness junction block silverado.

Check out free battery charging and engine diagnostic testing while you are in store. Start testing direct at the incoming harness with a test light and verify all your signals and lights are working to that point. Order chevrolet silverado 1500 tail light harness online today. If the left side is fine i know that the wiring to the rear junction block is okay.

Free same day store pickup. The signal light and brake light work just not the running light on this side only. I went and bought 2 new bul. All lights on the right side work except for the tail light.

Iff all works at that point then plug the main back in and start testing at the left and right plug ins on the junction block. Another thing to try is pull all the plugs out of the junction block. You can save this graphic file to your personal device. There are two bulbs both are dual element and i figured it was strange that both went at the same time.

Please right click on the image and save the photo. 15304995 hollander number 166 2129l 166 2128r cover included tail lamp block gm. We also have some more graphics associated to 2003 chevy silverado tail light wiring junction box please see the pic. Apdty 756760 wiring harness pigtail connector 7 way wire leads fits tail lamp or instrument cluster junction box on escalade avalanche silverado sierra suburban tahoe yukon h2 replaces gm 15306339 acdelco 88986855 gm original equipment passenger side tail light wiring harness.