Ask Honest John

Most recently answered air con questions
My wife purchased a used Peugeot 308 1.6 HDI (23,500 miles, 2014 registered) from a franchised dealer seven months ago. Last week she tried to use the air con for the first time and found it to blow warm...
I have the air con of my Toyota Auris 1.6 diesel permanently switched on and set to air recirculating in all weathers. I was wondering when the air con system will and how often require maintenance? The...
Is it fair that I have to pay £292 for air conditioning regassing on a 2-year old Hyundai i10? Apparently this model uses the new (and very expensive) R1234yf environmentally friendly refrigerant and the...
I bought a 1996 Hyundai Excel the air con doesn't work how can I tell if it just needs re-gassing or if something else is wrong with it?
I have hired two different cars recently and now have a new Skoda, and all three default to air circulation off when the a/c button is pressed. I would expect recirculate to be the more logical default,...
I've replaced the HCV on my puma as it was only blowing out hot air. It worked fine once I'd finished (ran for around 5-10 mins, aircon working fine too). Drove it this morning and had the same problem....
My friend has a Vauxhall Zafira that appears to have two problems of concern. There is an intermittent rumbling from the engine bay when no clutch is pressed leading me to think it's the dual mass flywheel....
My 2011 BMW 3 Series is making a strange a whirring noise when the air con is switched on. This noise becomes noticeable when the engine reaches around 1500rpm and it seems to be synchronised with the...
My 2005 SEAT Leon's climate control has been playing up recently and only blows on re-cycle, not on auto. Could this be related to the outside temperature sensor? I think this is faulty as it's showing...
I have a 2012 Audi A4 TDI bought (used) from a main dealer. I had problems with the air conditioning last summer and was told that it had been damaged in an impact, but there is no sign of damage or record...
 

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