When a gas job is done on a house, the whole system is put under
pressure and the inspector reads the gauge after 24 hours.  Any change
in pressure and the house fails.  Then the plumber has to find the
leaks, fix them and retest.  Same approach could work for a van....

John Jensen, Mudbug Pottery
John Jensen@mudbugpottery.com
http://www.toadhouse.com  http://www.mudbugpottery.com
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