TwinTurbo.NET: Nissan 300ZX forum - The only real Vacuum test is a Micron Gauge.
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Subject The only real Vacuum test is a Micron Gauge.
     
Posted by Cjw3 on October 21, 2014 at 8:33 PM
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In Reply To 90tt R134 conversion and a/c rebuild. A/c vaccum leak? posted by Jkova300z on October 21, 2014 at 05:18 PM
     
Message Need to pull Vacuum to about 100 or so Microns, and watch what happens..
If you have a leak, it will climb to atmosphere and not stop..
If it's just out-gassing of the Solvent it will Climb and Stop..

134-A is soo cheap.. just toss some in and see what happens..

Cj

     
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