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Old 08-17-2003, 10:44 PM
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Meza Meza is offline
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Join Date: Jan 2003
Location: SC
Posts: 148
Thanks guys

About the switch over valve, how does it operate/How can I test it? Should the black/green hose hold vacuum (when I apply vaccum to it) using a pump? I guess the other white vacuum line is the one going to the modulator.
1993 190E 2.6
Advanced Diesel Systems Test and Research Engineer
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