Quote:
Originally Posted by photoleif
are you finding you need to top off your oil occasionally? your photo of your spark plug looks like you've got oil entering the combustion chamber, and thus a ring job may be needed. what do your new sparks look like now? would you do a then/now photo? just pick one that's easy to pull.
it's also possible that the darkened appearance is not oil but a too-rich condition. you said you replaced the O2 and A/F sensors. what did they look like, btw?
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Oil level is holding fine, but that’s a good idea on the plugs. I’ll check them. O2 and A/F looked tan/light brown when I replaced them.
