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MB Paul
MB Paul, Mercedes Technician
Category: Mercedes
Satisfied Customers: 3567
Experience:  Qualified Mercedes Benz Diagnostic Technician - 20+ years experience - Workshop Foreman for Mercedes
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MY A/C WONT REGAS ,ITS BLOWING HOT AIR, THE DASHBOARD SAYS

Customer Question

MY A/C WONT REGAS ,ITS BLOWING HOT AIR , THE DASHBOARD SAYS ITS AT +71F
JA: Do the vents feel cold? Is there a coolant leak?
Customer: NO THERE IS NO COOLANT LEAK , I TRIED VACCUMMING AND REGASSING BUT STILL IT BLOWS HOT AIR
JA: What is the model/year of your Mercedes?
Customer: 2006 MERCEDES ML350
JA: Are you hoping to fix this yourself? What have you tried so far?
Customer: I TRIED VACCUMING AND REGASSING BUT STILL NO POSITIVE REACTION
JA: Anything else you think the mechanic should know?
Customer: FIX MYSELF
Submitted: 6 months ago.
Category: Mercedes
Expert:  Pete replied 6 months ago.

Hi my name is ***** ***** I will be happy to assist with this today.In some cases I may need more info to assist better.I apologize for any delay.

Is the ac compressor kicking on with this issue here?

If it is is one line near ice cold and the other warm to hot to the touch with the engine running and ac on?

Have you had fault codes checked using a scan tool that can plug in and communicate with all computers?

Let me know so we can continue,thanks Pete.