master switch

  1. M

    07 Yukon Denali - Master switch won't work, only window switch on passenger side works

    2007 Yukon Denali XL, the master window switch doesn't work at all (locks, mirrors, heated seats, windows), and the two window switches in the rear do not work. The passenger side window switch does work. Tried replacing the driver window switch and replaced some fuses, but no luck.
  2. Draper927

    Master switch dead

    Anyone have a history with the master switch death? No warning, just lost all function. All other switches work, also my locking function does not work on that door with fob. The drivers door speaker has sound, and with a cheap wire tester, with my very limited electrical knowledge, it appears...

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