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International Automotive Technicians Network
Re: Where to start? Troublesome Tahoe
Posted to Technical Discussion Forum on 5/11/2017

Hi William,

Not sure the years but I have had a loose battery cable at the fuse box under the hood. Also the electrical tab on the stud without a nut, put a nut on that one and tighten it up. Fixed some weird stuff that I had going on doing that. Worth a try... Login to read more.