our wagon's ac is having problems. the "cold" goes in and out--
sometimes the cold will come back on it's own, sometimes it will come
back after turning the ac off for a while and then turning it back on.
the ac mechanic said he could find nothing wrong--and suggested it was
electrical. just wondering if anyone else has run across this problem
and what fixed it. i wonder how costly this fix could end up being...
Tim.. - 15 May 2007 23:20 GMT
> our wagon's ac is having problems. the "cold" goes in and out--
> sometimes the cold will come back on it's own, sometimes it will come
> back after turning the ac off for a while and then turning it back on.
> the ac mechanic said he could find nothing wrong--and suggested it was
> electrical. just wondering if anyone else has run across this problem
> and what fixed it. i wonder how costly this fix could end up being...
Classic case of the compressor clutch needing re-shimming I wonder?
tim..
c.fiedler@sbcglobal.net - 16 May 2007 00:23 GMT
>> our wagon's ac is having problems. the "cold" goes in and out--
>> sometimes the cold will come back on it's own, sometimes it will come
[quoted text clipped - 6 lines]
>
>tim..
My first impression was low refrigerant causing icing but then I read
that the system has been checked by a mechanic. Now I would agree with
the compressor chutch needing calibration.
Chuck Fiedler
Nothing but Volvo since 1974
(Who constantly has 40F at the vent in Texas)
Glenn Klein - 17 May 2007 00:38 GMT
> our wagon's ac is having problems. the "cold" goes in and out--
> sometimes the cold will come back on it's own, sometimes it will come
> back after turning the ac off for a while and then turning it back on.
> the ac mechanic said he could find nothing wrong--and suggested it was
> electrical. just wondering if anyone else has run across this problem
> and what fixed it. i wonder how costly this fix could end up being...
Find a repair shop that can read the codes for the climate control
module & also check for any other codes all of these systems are
networked & if one module sets a code it may affect another module
have these checked & then you can make a correct diagnoses of the car
Glenn K
Certified Volvo Technician
ASE Certified Technician

Signature
" Anyone who has never made a mistake has never tried anything new"
-- Albert Einstein
fargo@gmail.com - 21 May 2007 02:41 GMT
> our wagon's ac is having problems. the "cold" goes in and out--
> sometimes the cold will come back on it's own, sometimes it will come
> back after turning the ac off for a while and then turning it back on.
> the ac mechanic said he could find nothing wrong--and suggested it was
> electrical.
Evaporator icing up? Does the drain drain?