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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
theoldwizard1's avatar
theoldwizard1
Explorer II
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).
K&N filters are known to cause problems with MAF sensors. As mentioned, clean it !

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