What parts have to be replaced to upgraded AC.

Tiny
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  • 1993 GMC C1500
  • 200,000 MILES

What parts have to be replaced to upgraded ac to r134a

Sunday, March 10th, 2013 AT 1:55 PM

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Tiny
ASEMASTER6371
  • EXPERT
  • 25,554 POSTS

Compressor oil needs to be changed, dryer assembly, orfice tube, system completely flushed, new fittings ecav and charge with 80% of r-12 capacity

Roy

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Sunday, March 10th, 2013 AT 2:16 PM

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