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motorhead motorhead
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8 years ago
When testing an EGR system for proper operation using a vacuum gauge, how much should intake manifold vacuum drop when the EGR valve is commanded open by a scan tool?
A) 14.7 PSI      B) 6-8 in. Hg.      C) 1-2 in. Hg.      D) 6-8 PSI
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Automotive Technology

Automotive Technology


Edition: 4th
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mag90simag90si
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motorhead Author
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Respects dude, this is perfect Face Without Mouth
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Person Raising Both Hands in Celebration I'm the best
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