egr help

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01-13-2009, 04:14 PM

kingbrian

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egr help

kinda an amateur question but there are two hoses on my egr valve.. and i need to test the actuation on my egr there is a small hose on the top and a large hose on the far bottom both come from the egr modulator. which do i apply vaccum to?

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01-13-2009, 05:08 PM

4Crawler

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Top one from the EGR modulator operates the valve actuator to open and close it. That is the one to apply vacuum to.

Last edited by 4Crawler; 01-13-2009 at 05:10 PM.

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