Author Topic: discolored smoke  (Read 7075 times)

MUDDY

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discolored smoke
« on: April 27, 2010, 07:22:04 am »
the other i started the xj up. and whiteish grey color smoke came out the tail pipe. trying to figure out what my cause it. i have oil pressure of 10 to 40 lbs. any ideas muddy?
98 grand cherokee mild liFT
97 CHEVY 3IN LIFT

hillbilly

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Re: discolored smoke
« Reply #1 on: April 27, 2010, 11:42:11 am »
valve seats, valve seals,  how long has it been sitting, it might be leak by.
build it, beat it, break it, fix it, repeat
A member of the church requests to be buried in his jeep because "It ain't never been in a hole it couldn't get out of."
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(Tattoo) Jack

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Re: discolored smoke
« Reply #2 on: April 27, 2010, 04:41:54 pm »

   Just my opinion, but I think it's engine coolant causing the whitish smoke. Check the coolant level, check the color of the oil and maybe even pull the plugs to see if one of them is really wet. If it is the Head Gasket, or cracked Head, you should be able to smell the anti-freeze, a little, in the smoke.

   Usually burning oil the smoke has a blueish tint to it.
   Maybe, or Maybe not...

   Jack

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MUDDY

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Re: discolored smoke
« Reply #3 on: April 27, 2010, 06:04:23 pm »
thanks guys
98 grand cherokee mild liFT
97 CHEVY 3IN LIFT

MUDDY

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Re: discolored smoke
« Reply #4 on: April 27, 2010, 08:36:37 pm »
thank god for the 89
98 grand cherokee mild liFT
97 CHEVY 3IN LIFT