Tail Light Harness Junction Block

Genuine gm 15304995 tail lamp wiring harness junction block rear 39 99 only 1 left in stock order soon.

Tail light harness junction block.

Age heat or moisture can cause shorting and corrosion on the tail light circuit board and you may notice bulbs not working or coming on when they shouldn t. Another thing to try is pull all the plugs out of the junction block. In this video i am going to show you how to replace tail light harness junction on this 2002 gmc sierra. The only tools you ll need are a 13mm wrench screwdrivers and some penetrating oil.

View product 2 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. If by rear lights you mean everything in the rear lamp assemblies power for the tail lights running lights starts at the 15a parklamp fuse in the underhood junction block passes through the automatic lamp control alc relay and the right instrument panel junction block to the tail filament of the dual stop tail lamp and the separate tail. Okay if you are having some problems with your rear lights. Product names product images check price 1 genuine gm 15304995 tail lamp wiring harness junction block rear.

15304995 hollander number 166 2129l 166 2128r cover included tail lamp block gm. Ships from and sold by mygmwholesaleparts. The tail light circuit board is mounted in your tail light housing and usually includes the plug for the wiring harness and the bulb sockets. Start testing direct at the incoming harness with a test light and verify all your signals and lights are working to that point.

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.