2002 Dodge Ram 1500 Q&A

2002 Dodge Ram 1500 Question: only get warm air passanger side, driver side ice cold

when i have hearter on floor only the passangers side is warm driver side cold as ice -
Answer 1
System scan test needed! -
Comment 1
what is a system scan gonna do.. I know its a damper door problem. need to know what one and how to fix it ? -