» » »

GMC Q&A

Ask Your Question

2001 GMC Sierra 2500 HD Question: AC temp control on passenger side does not work

 

Question

jim121, Kerrville, TX, August 01, 2011, 18:23
 Rookie

passenger side air is hot no matter where control is set.

1 Answer
Flag This
  • Answer #1

    Jim Taddei August 02, 2011, 11:20
     Master

    You may have a failed temperature door actuator for the passenger side of your 2001 GMC Sierra. Fault codes stored in the AC control module would help to confirm this. You will need a scan tool to access these fault codes.

    Reply
    Flag This