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hvac saver

  1. [SOLVED] Battery saver

    General
    I've seen a few threads about these things, more specifically if the HVAC memory is saved when using one. Well, today I got to put one to the test in an Envoy. The HVAC, radio, drivers seat memory, and obd2 readiness (among other things) were retained after the battery was unhooked for close to...
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