Yes, if the PCV valve is broken your engine will have a rough idle because of the vacuum leak, and it will cause the check engine light to come on.
Can a low oil level cause the check engine light to come on?
My 1995 Accord EX check engine light is on, could this cause my car to shut off when I stop?
My 2007 Pilot check engine light came on today. I just changed the low beam headlight yesterday, could this be why? What could cause this to happen?
My 2008 Civic's check engine light came on today. I read your article and none of it seems to apply. It seems to be running fine?
I have a 1999 Honda Accord LX with 74,000 miles. The check engine light is on, but the engine runs smooth. I've changed the vacuum canister and solenoid valve, and have a new gas tank cap. When I reset the light it stays off for a while but then comes back on, what could it be?
Why did my check engine light come on after I replaced some fuses?
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Copyright © 2018 HubPages Inc. and respective owners.