Thread: A/C knocking ?
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Old 08-03-2009, 08:38 PM
j cAT j cAT is offline
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Re: A/C knocking ?

if you are low on refrigerent or/and refrigerent oil the compressor will make noises...I had this happen back in 1990,, on my 1983...

check pressures,,,,ever add refrigerent oil???
if you add oil you need pag 150...4oz...should be suffecient..
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