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Everything Electrical & ElectronicHave an electrical problem? Lighting, Alternators, gauges, DIC, HUD, etc? Post it here. Please post Audio problems in the Audio forum, and Engine control problems in the appropriate Mechanical forum for your year.
I have a similar problem in our 2000 yukon the battery will die after about 2 days if you dont drive it. Ive heard about the relay but could that be the problem?