2005 Kia Sedona Q&A

2005 Kia Sedona Question: Heater sometimes hot sometimes not

The expansion bottle is filling up. NO loss of power, oil level normal -
Answer 1
scan codes in a/c module and post so we can adv -
Comment 1
what does this mean? -
Comment 2
go to a shop and ask them o scan a/c module for codes -
Comment 3
Thank you for your time and help -