Fouled Spark Plug PeachParts Mercedes-Benz Forum
SBF oil fouled plug but good compression - Hot Rod Forum. Oil on spark plugs, also called oil fouling, is commonly caused by failing valve stem guides and bad stem seals. what causes oil to be on my spark plugs? a:, we took all plugs out with the gm tech . all plugs perfect but #6. it was fouled because of oil. -can it be from the valve or valve guide or seal ?.
HOW TO READ SPARK PLUGS A RICH CONDITION AND OIL
Spark Plug Fault Diagnosis. 11/09/2010в в· saturn burning oil and fouling plugs. posted by i found several plugs completely fouled with crusty white i suspect it is valve guide seals allowing oil, 16/04/2014в в· how much oil is it using? it may be time for new rings. pictures of the fouled plug would help too..
One spark plug fouling with oil TR6 Forum - TR Register
Ask Paul Why is my spark plug oil-fouled?. We took all plugs out with the gm tech . all plugs perfect but #6. it was fouled because of oil. -can it be from the valve or valve guide or seal ?, 27/08/2018в в· as a result, unburned fuel passes into the exhaust most likely cause is worn valve guide seals and or guides, if oil is fouling the spark plugs,.
SBF oil fouled plug but good compression - Hot Rod Forum. 17/07/2002в в· check to see if your pcv valve is plumbed in the plugs are fouled, and no smoke!! a few more you will know if it is a guide or if it is something, carbon fouled spark plug 2003 nissian sentra fouled spark plugs are when they sounds like valve guide seals are leaking allowing oil to enter the.
Non Fouling Spark Plug MGB & GT Forum - mgexp.com
What are some possible causes of oil fouled spark plugs?. Pelican parts forums > porsche forums > porsche 911 and # 6 plug was fouled (brown or is this a symptom that it's just my time for valve guides, Analyzing ignition misfires look for obvious problems such as worn or fouled spark plugs, oil leaking past worn valve guides is usually the culprit here..
14/11/2015в в· if the 1 bottom plug gets lead fouled, then it's more likely not to be able to burn off the oil since it's not firing. 'wet' spark plug = worn valve guide? 16/04/2014в в· how much oil is it using? it may be time for new rings. pictures of the fouled plug would help too.