Questions & Answers for: oily spark plug

oily spark plug,changed plugs now car smokes check engine light on,code came up camshaft sensor,also sometimes cars hard to start,changed spark plugs,thought it might solve problem sense its 30 ...

...oily, it may spark in free air, but not under compression. Try a new plug first. Excess oil won't prevent the engine from starting, but it will spew oil everywhere if it's overfilled. Just check the ...

...OR A BAD SPARK PLUG TRY THIS FIRST PULL THE SPARK PLUG ON CYLINDER 7 AND SEE IF IT IS WET OR OILY IF THAT IS THE CASE PUT A SPARK PLUG EXTENDER ON THAT CYLENDER TO STOP THE OIL FROM REACHING THE ...

...spark plugs and see that they all look the same as each other in the electrode area if one looks darker than the others or oily then you have a faulty plug or ignition unit. In the case of an oily ...

...oily stuff on brand new expensive spark plugs Usually a bad ring or seal inside your engine allowing oil to get into the combustion chamber where the tip of the spark plug is located. Do you notice ...

oily _looking_ deposit on spark plugs if the spark plug was removed after a short run. It is actually unburnt fuel.

Try this, take the car for a good run of say 30 minutes. Come home and remove

...has oily spark plugs. First 2 on each bank very slight oil but 3rd and 4 th on each side very oily? Car runs fine with no smoke. Try www.reliable-store.com , it's very helpful in repairing your ...

spark plug on a yamaha motorcycle, the center turns black and misfires the porcelin around the electroude is what is turning black,do you think it is electronic or condition of the engine? runs pretty

...oily tail pipe ---pull plugs and read them https://www.championautoparts.com/Parts-Matter/automotive-repair-and-maintenance/how-to-read-spark-plugs.html ...

...spark plug look wet and oily, or does it look black and sooty? Wet and oily can be from a worn or broken oil scraper ring, or from bad seals on the valve stem. Also if not wet..a poor float level on ...