Pressure Tester (was Surging and erratic boost
dragracer at netstep.net
Sun Dec 31 14:44:05 EST 2006
Second Mikes pressure tester.
After several weeks of 20V ownership I started getting funky boost. Pulled
the MM hose off, carefully inspected...nada! Actually, I checked the hose
several times. Went through vacuum lines, pulling codes, replacing vacuum
lines, etc etc. Finally went to H Depot and bought the stuff to make the
Turned out the mm hose was split on the seam. I was so intent on the ribs I
never noticed the casting seam!
Heed the pressure limit carefully! You need a regulated air supply, as mike
says, no more than 15 lbs. If you go higher you may end up with some other
bigger leaks! O;(
With steady air pressure you'll hear the leak if there is one!
More information about the 200q20v