Heaters are blowing cold

  1. #1
    Head gaskets been done, thermostat changed, what else could it be? Im just thinking heatermatrix
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  2. #2
    try bleeding the system some more, could still have air in system
  3. #3
    airlock
  4. #4
    It takes quite a bit of bleeding to get the air out,if you suspect the matrix look up under the dash & feel the pipes are they wet?Another sign is a wet carpet.
  5. #5
    The light comes up on the temp gauge on the dash, wouldnt be the temp sensor would it?