Try running some dura lube catalytic cleaner through your gas the next few time you fill up. Not that costly and it will clean the whole system. Then go from there on any issues on emissions issues.
Anybody ever put a vented oil cap on this? I've read in other places that you should Incase that orifice does clogg down to keep from blowing the rear main seal out. They say the fc219 ac Delco is the one to get. Just wondering if anyone has done it and what did they run into.
Well....here an update after pouring three different styles of position ring seal through it. It was still doing it and using a bunch of oil so I opened the air intake and low and behold the orifice looked like it was totally cakes over with carbon so sea foaming it will not clean that part out...
I have 2011 Chevy equinox lt with the 2.4 four cylinder engine. Everything seems to be working fine except I can not get it to quite sending out p0300 code. I've changed plugs and yes used the AC Delco plugs that it only likes. Replaced coil packs and I've replaced the MAF. I've cleaned the PCV...
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