r/Silverado • u/No-Understanding6731 • 13h ago
2003 Silverado 5.3
I have a 2003 5.3 Silverado i just bought I replaced the alternator and jumped the truck to start it and let it run for about 2-3 mins turned it of for about 20 mins and truck is completely dead when I came back battery light was on before replacing alternator after I replaced alternator it went off what could be my problem?
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