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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
rjstractor's avatar
rjstractor
Nomad
Jan 28, 2021
T-Rex wrote:
I can (and have) changed the oil. I've also recently changed (actually, reconditioned, the K&N air filter). This is pretty much the extent of anything I've ever done on an engine; however, with detailed instructions, I'm ready and willing to expand my meager experience.


The K&N filter might have something to do with your issues. From what I understand, even slightly over-oiling the filter can lead to a fouled MAF sensor, which sounds like it may be one of the things contributing to your CEL codes.

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