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Thank YOU ,,,Is that buried way up in dash??I work for gm parts and I know the picku ups and tahoes are a nightmare.....I want to try to help him but might just send him to dealer,,,
Well...don't forget that the Navigator has the electronic control head for the HVAC system. I would do a site search or make inquiries to someone on the board like Homer Winzlow before tearing into the dash.
