air conditioner not blowing cold air

1993 JEEP CHEROKEE
190,000 MILES
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ROD JENSEN
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  • 1 POST
changed system from r-12 to r-134 new compressor new dryer new orfice tube was blowing cold before change. changed cause clutch went out. all vents are working properly, and a/c compressor is engaging, temp control is working. what do you suggest to check ??
Mar 15, 2012 at 3:19 PM
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KHLOW2008
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  • 41,814 POSTS
What are the low and high pressure reading at idling speed and at 2000 rpm?
Mar 15, 2012 at 3:36 PM
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WRENCHTECH
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Orifice tube? Isn't this an expansion valve system?
Mar 15, 2012 at 4:10 PM
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