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tree98

02-09-2019,
This is on a cummins L9 where the CAC tube attaches to the intake but my X15 has one also. What does it do?

[attachment=4647]

Rawze

02-09-2019,
(02-09-2019 )tree98 Wrote: [ -> ]This is on a cummins L9 where the CAC tube attaches to the intake but my X15 has one also. What does it do?

choke the intake to that the engine can draw more EGR gas in.
Rawze.com: Rawze's ISX Technical Discussion and more > Big Truck Technical Discussion... > ISX Related Help > what does this butterfly valve do?
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