2003 tahoe a/c only blows from defrost vents is this a vacuum line problem or circuit board
Hello , my name is XXXXX XXX thank you for choosing justanswer.com. Please tell me all the problem as my answers are based on the information you provide.Do you have auto temperature controls? Dual zone?
No. Dual zone
Sorry, you have dual zone, correct?
Sorry a friend just called me and gave me an answer