Thread: Cummins 6.7L Closed Crankcase Ventilation (CCV) Filter Change
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Old 07-15-2009, 08:36 AM
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Originally Posted by Squid View Post
Back in the 70's and 80's we ran this sort of setup because the PCV valves were so prone to failure and if you didn't you'd end up with an air filter enclosure being filled with oil.
Yup, the new V6 engines were the worst...Real compression gas blowers they were...What a nightmare, when the Japanese auto manufactures were chewing up market share.
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7.5 3500QC 6.7CTD 68RFE Build date June 2007
Superchips tuner 3808, Boost/EGT Laser Gauge, Airaid cold intake
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