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Smokes

Tiny
MOD77JR
  • MEMBER
  • 2004 CHEVROLET SILVERADO
  • V8
  • FWD
  • MANUAL
  • 11,532 MILES
I have a 2004 2500hd chevy with 15238 miles and all the sudine started smoking after a cold start only smoke for about 5 or 8 sec the smoke is a gray/blue ish. It runs fine
Saturday, January 8th, 2011 AT 5:39 AM

1 Reply

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,644 POSTS
It could be from several things. The valve seals could be leaking oil into the combustion chamber, there could be slight wear on the valve guides. With such low mileage, I wouldn't expect it, but that is where I would start if it only happens on start up.
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Thursday, February 24th, 2011 AT 7:31 PM

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