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    1997 Suburban dual AC question

    Well, it finally works. Replaced compressor and high pressure switch, dryer, condenser and big line on top. Could have probably just cleaned it but had to order the block off kit anyway. Rear lines are now blocked. Bottom hard line had already been taken off and cleaned, new orifice tube put in...
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    1997 Suburban dual AC question

    Where in the forum is that located? I looked around, but did not see it...
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    1997 Suburban dual AC question

    Yes, the valve leaking would explain why the gauges held vacuum even though the freon had all gone away.. Yes, this MN Suburban has rust underneath and I have had to replace rusted gas tank, and gas lines just now, rear and front brake lines a few years ago. Gas tank project got away from me...
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    1997 Suburban dual AC question

    Thanks for feedback guys! I only use this Suburban for towing a car trailer, so I might just skip the apparent nightmare of messing with the rear unit. Hard to tell how much junk was in the tube I took out since it came out in so many pieces. Way worse than 2004 Mustang one I took out a...
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    1997 Suburban dual AC question

    P.S. The kit also included a new dryer which is installed. Going on to the compresser replacement now, but thought now is the time while the system is empty on freon to be certain on the confusing issue of the kit including 2 orifice tubes, plus the orifice valve for the rear unit... I remember...
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    1997 Suburban dual AC question

    I got a new ac compresser and condenser kit for dual air 97 Suburban. I found the original orifice tube in the split line by the battery box. It was very stuck and came apart rather than coming out. Took the line off too and then took out all the remains of what apppears to be what was once a...

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