1989 Chevy Silverado freon

Tiny
HAMMER009
  • MEMBER
  • 1989 CHEVROLET SILVERADO
Air Conditioning problem
1989 Chevy Silverado V8 Four Wheel Drive Automatic 60000 miles

Im replacing the compressor, how much freon after I pump it down do I put in?
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Wednesday, August 18th, 2010 AT 7:41 PM

1 Reply

Tiny
WRENCHTECH
  • EXPERT
The original capacity with R12 was 2.8 pounds (40 ounces) but when you retrofit to R134A, you only charge at 80% of the original capacity which would be 2 pounds.
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Wednesday, August 18th, 2010 AT 7:47 PM

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