View Full Version : Oil on spark plugs! head gasket?
brianw84
05-01-2006, 11:04 AM
Do i need to replace the head gasket? valve gasket? and how do i do this? i want to fix it myself and im not driving it until i fix it. btw i discoved the problem after finding out those bosch 4 plugs are bad, and mine were all crappy looking too!
Febi Guibo
05-01-2006, 11:17 AM
We have the E36 bentley here on PDF... it covers the M42 engine, including removing the timing cover, cylinder head so you can check stuff out and replace the gasket...
http://m42club.com/forums/showthread.php?t=182
brianw84
05-01-2006, 11:23 AM
Thank You!!
brianw84
05-01-2006, 12:08 PM
should i replace other gaskets too?
Febi Guibo
05-01-2006, 12:12 PM
yup... timing case + profile...
let's face it, this is a great time to replace the timing chain, timing chain rail, tensioner, thermostat and water pump too.
Ain't cars great! :D
Wizard
05-01-2006, 04:44 PM
If there is just oil laying on top of the plugs, it is your valve cover gasket and the spark plug seals. See:
http://www.realoem.com/bmw/showparts.do?model=AF93&mospid=47305&btnr=11_0264&hg=11&fg=15
and you can get an idea of what you need to change.
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