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Auto A/C vacuum pump. lots of CFM or Less CFM whats best?? A/C tech's please help.
I had my own a/c business back in the late 80's and I had a 5cfm 2 stage vacuum pump. It worked well for everything from commercial systems to auto a/c. I'm at 1000' altitude. If your not at any high altitude in Texas (I think that area is kinda flat) 5cfm 2 stage will work fine. Is bigger...- RSMII
- Post #12
- Forum: Tech Discussion
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‘91 Suburban A/C Cooling Help
I did a little research on your issue and was looking at displacement on compressors. The 508 is an 8.4 cubic inch compressor. The R4 you took off comes in at slightly less than 10 cubic inches. You didn't say how good or bad the system worked before converting to the 508 so I'm going to guess... -
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77 GMC evap housing seal
Ok, I'll give that a look. Thanks! Butyl tape....I have some of that.- RSMII
- Post #3
- Forum: Tech Discussion
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77 GMC evap housing seal
I need to replace the seal on evap/blower fan housing and the evap core on a 77 GMC C15. Anyone have a source for those or what is actually used, is it an actual soft seal or something else? Thanks.- RSMII
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- Replies: 2
- Forum: Tech Discussion
