A/C Repair Lasted One Day [What Did I Do Wrong?] - Part 1

Air Condition repair work can lead to very unhappy customers if you don't properly communicate and document everything. This is a follow up on my sons 86 Nissan 300zx (original repair    • A/C Leak Testing, Repair, Evac and Re...  )
And here is the link to part 2 of this video    • A/C Repair Lasted One Day [What Did I...  

00:00 - pressure testing for a leak
01:50 - leak found
06:00 - customer communication
10:00 - removing the suction and discharge lines
11:15 - A/C line repair ‪@Autocoolingsolutions‬
#AutoCoolingSolutionsLLC
13:30 - vacuum pump oil change
15:45 - testing vacuum pump with micron gauge
19:27 - vacuum pump can add air to a system when off
20:20 - how to measure an A/C line for repair
22:45 - repairing an A/C line
33:20 - vacuum decay test using a micron gauge
37:20 - 2.5 days of holding vacuum, will it hold pressure?
41:28 - do we still need to pressure test when the system hold vacuum?
43:16 - we now have one pissed off customer (Document EVERYTHING!)
47:40 - on hold until we locate some parts







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For more information on this topic, I have written a “field manual” called Engine Performance Diagnostics which is available at www.scannerdanner.com as an eBook or paper book.
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