HomeAll RepliesReply To: HELP! 2011 Chevy Silverado 1500 (Multiple Electrical Problems Occurring at Once) Reply To: HELP! 2011 Chevy Silverado 1500 (Multiple Electrical Problems Occurring at Once) Sponsored November 26, 2020 at 5:00 am #629011 HokiefanParticipant I have a 2017 Silverado with almost the exact same issues. The dealer replaced the main wiring harness coming off the battery but that did nothing but cost me money. Have you been able to find out anything about yours? Sponsored Subscribe to GM Authority For around-the-clock GM news coverage We'll send you one email per day with the latest GM news. It's totally free. First Name Last Name Email Address Subscribe via Email Leave this field empty if you're human: Sponsored