Author Topic: discolored smoke  (Read 5474 times)

MUDDY

  • Sr. Member
  • ***
  • Posts: 263
  • Jon Vasellas
    • View Profile
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

  • Hero Member
  • ****
  • Posts: 1491
  • adam lewis - appalachian american - B.O.D.
    • View Profile
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."
   91 xj 8.5" lift -33" x 12.50 and my own additions
 94 xj (wifes) 3.5" lift and the boys 1979 cj7

(Tattoo) Jack

  • Hero Member
  • ****
  • Posts: 810
  • Jack Utter
    • View Profile
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

The only way to know your limits...  is to surpass them!


                    Don't Shop - Adopt
   "Save Your Best Friends Life, Adopt a Rescue"
       If it's not a Dobermann, it's just a Dawg...

MUDDY

  • Sr. Member
  • ***
  • Posts: 263
  • Jon Vasellas
    • View Profile
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

  • Sr. Member
  • ***
  • Posts: 263
  • Jon Vasellas
    • View Profile
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