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Recent content by DJB

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    Engine / Trans Programmers

    Not 5.3 but 3.7 engine, 2009. Used HP Tuners to set upshifts and downshifts to where I wanted them. It's a process; I think it took four or five tries setting up the tables until I was happy with the results. Nikal, I hear you. Too early upshifts. On long uphills and I hated having to keep...
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    Looking desperately for conversion brackets

    https://www.etsy.com/listing/1371411049/hummer-h3-h3t-4-inch-jeep-fog-light?gpla=1&gao=1& I was going to order them but ended up making my own out of scrap plastic from a discarded tire display. Nothing fancy, just two pieces of flat plastic about 3/16". I should have taken pictures but was...
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    HVAC Cabin Air Circulation Not Turning On

    Old post, but for future reference: Recirculation is available only in the bi-level and vent modes. Not available in floor, floor/defog or defrost modes. I had the same problem so I grabbed the owner's manual and checked it out. My blend door and mode actuators are getting a bit lazy (have to...
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