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 Roger Your Own Question
Roger, BMW Master Tech
Category: BMW
Satisfied Customers: 3040
Experience:  10 yrs. experience as BMW Master Technician, shop foreman and dealer.
Type Your BMW Question Here...
Roger is online now
A new question is answered every 9 seconds

750li: I have a 2006 750li bmw and one day the a/c just start

Customer Question

I have a 2006 750li bmw and one day the a/c just start blowing hot air
Submitted: 2 years ago.
Category: BMW
Customer: replied 2 years ago.
i also use my icarsoft ob2 scanner and i recieve the coded 9c72 9c73 9c76 & 9c64 the AUC sensor supply 4.98v voltage 0.6v
Expert:  JayPutelis replied 2 years ago.
Hi there, Have you checked the A/C high and low side pressures with gauges? If so, what are the readings? Thanks, JP