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Tail light harness junction block silverado.
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Another thing to try is pull all the plugs out of the junction block.
I went and bought 2 new bul.
All lights on the right side work except for the tail light.
Recently my passenger side tail light only the running light bulbs went out.
15304995 hollander number 166 2129l 166 2128r cover included tail lamp block gm.
If the left side is fine i know that the wiring to the rear junction block is okay.
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.
Tail lamp block gm item weight 4 8 ounces product dimensions 5 13 x 3 75 x 1 31 inches item model number 923 012 exterior ready to paint if needed manufacturer part number 923 012 oem part number 1p1730.
There are two bulbs both are dual element and i figured it was strange that both went at the same time.
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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.
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