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 Chris (aka-Moose) Your Own Question
Chris (aka-Moose)
Chris (aka-Moose), Technician
Category: Car
Satisfied Customers: 1176
Experience:  16 years of experience
Type Your Car Question Here...
Chris (aka-Moose) is online now
A new question is answered every 9 seconds

H2 hummer: im a auto mechanic I have been working on a hummer

Customer Question

im a auto mechanic I have been working on a hummer with a hava system problem . I did a lot I am having a problem with the driver side Actuator it is doing its own thing going from hot to cold even when it is set on max heat . everything else is working great why is this going on
Submitted: 1 year ago.
Category: Car
Expert:  camerontech replied 1 year ago.
hi there.did you perform a blend door calibration?