AC system 91 k1500 silverado

Asked by Andreamc93 Sep 14, 2018 at 10:57 AM about the 1991 Chevrolet C/K 1500 Extended Cab 4WD

Question type: Maintenance & Repair

I have replaced all ac components including:
compressor, accumulator, condenser, orfice tube,
and hoses. It is now completely set up for 134A
refrigerant. Do I need to vacuum the air out of
system or can we just add the refrigerant?

1 Answer
9,520

Mike answered 5 years ago

Absolutely, failure to do it will cause early failure and void all warranties remember oil

Mark helpful

Your Answer:

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