Year: 93
Make: GMC
Model: Yukon

High Side: 7-9    Low Side: 250
Refrigerant: R-134a
Outside Temp: 87

Recently performed R-12 t0 R-134 Retofit. New Compressor, accumulator, orfice tube.. Thorough system flush. All Seems to be well with one exception. The Compressor is noisy at idle, and only at idle. Ant clues ?

Follow Ups:

• Re: R-134 Retrofit on 1994 Grand Am Peter J Montroy 7/03/2005 (0)
• Re: R-134 Retrofit Joe 6/27/2005 (0)
• Re: R-134 Retrofit Tom Greenleaf 6/27/2005 (6)
  • Re: R-134 Retrofit Ken B 6/27/2005 (5)
    • Re: R-134 Retrofit Chick 6/27/2005 (4)
      • You did pull a vacuum, right?? Chick 6/27/2005 (3)
        • Re: You did pull a vacuum, right?? Ken B 6/27/2005 (2)
          • Re: You did pull a vacuum, right?? Chick 6/27/2005 (1)
            • Re: You did pull a vacuum, right?? Ken B 6/27/2005 (0)