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T-Rex's avatar
T-Rex
Explorer
Jan 27, 2021

Check Engine Light...Going on 5 years & 20,000 miles...

After 5 years (and 20,000 miles) of owning my 2007 Class C RV with an E450 chassis, I am finally committed to resolving what should have been addressed right way. The prior owner had taken the RV to ...
Class C
Krusty's avatar
Krusty
Nomad II
Jan 27, 2021
PCV system typically has one tube that goes from the intake manifold to one valve cover, and another tube that goes from the air intake duct to the opposite valve cover. Just check any of these tubes for soft spots, holes or leaks. They are usually fairly obvious.

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