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air blowing

  1. General
    :confused:I recently replaced the battery in my 2004 trailblazer w/ 150,xxx miles and as soon as i replaced the battery the heat/ac only blows out of the defrost or the foot even if set on the settings i hear it change as if it were gonna blow out of the top vents but it doesn't it only blows...
  2. General
    Was just out on a road trip, approximately 700-800 miles roundtrip. On the way home the A/C decided not to work too well for us!!! The blower is working fine, and the air even cools down very very slightly, but not enough to offer any kind of relief (thank God I live in Wisconsin where we only...
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