How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15181
Experience:  GM Grand Master Technician 2007. 14 years experience.
10949255
Type Your Chevy Question Here...
GM Tech (Cam) is online now
A new question is answered every 9 seconds

Problems calibrating ac/heater unit replace temp door

Customer Question

problems calibrating ac/heater unit replace temp door actuator relearned by pulling all related fusesand neg cable waited 30 mins installed all fuses then neg cable hot air now comes out ac vents hot but when switched to heat or defrost goes cold help gm tect for 40 years cant figure out
Submitted: 9 months ago.
Category: Chevy
Expert:  Jerry Newton replied 9 months ago.

Let me see if I follow you here. New actuator for temp door, but now you have hot when commanding cold, and cold when commanding hot?