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Ron, ASE Certified Technician
Category: Chevy
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Experience:  35 years experience with ASE Certs
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1997 suburban 1500: freon..a 5.7l engine and has rear ac also

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what is the freon capacity on a 1997 suburban 1500 with a 5.7l engine and has rear ac also
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Your 1997 Suburban hold 4 lbs of 134A freon when completely empty, you also need 11 OZ of PAG oil if its been flushed.

Suburban with Front A/C only1.02 kg (2.25 lb)
Suburban with Rear Air Conditioning1.81 kg (4.0 lb)

Polyalkaline Glycol (PAG)

With Front Air Conditioning System240 ml (8 fl oz)
With Front and Rear Air Conditioning System330 ml (11 fl oz)

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