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seat questions

Discussion in 'Chevy Silverado Forum (GMC Sierra)' started by nabisco_12, Oct 13, 2012.

  1. nabisco_12

    nabisco_12 New Member

    I have a few questions on my seats, first do they fill with air? then how long and hot should they get for the heater? then on my lumbar and sides used to fill to a certain level how ever now they are filling alot more...whats up with that?
  2. RayVoy

    RayVoy Active Member 1000 Posts

    No air, the adjustments, including the lumbar are electro-mechanical

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