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CEL 2-4-1! EGR FAQ info ...

uid 46171's pic
posted by  kittysgreyvolvo on  Sun Jun 21 12:32 CST 2020
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last visit: Sat Oct 18 15:23 CST 2014
[RELATED]

The EGR vacuum controller solenoid is an open or closed valve based on coolant temperature and maybe some other items like engine load.

The solenoid is open or closed. Maybe connection then does not matter.

Sorry for the very late reply.

Yet follow the hard nylon lines (yellow and white) and see the image Dave Barton hosts at his site:





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