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Blows blue smoke when cold

Tiny
CMS
  • MEMBER
  • GMC
91 chevy s10 blazer ABOUT 129,327 ACTUAL MILAGE it blows blue smoke while cold as soon as I start it up bloes blue smoke for about 5 to 10 sec. Then stops doesnt use oil

i heard it was the valve seal but I dont think it could be that if it dont use oil please help me

ASAP
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Friday, March 3rd, 2006 AT 7:59 PM

2 Replies

Tiny
MECHANIC116
  • MEMBER
  • 28 POSTS
Valve seals. 100% You probably change your oil too often to be able to realize any consumption. I guarantee you that it does consume some oil.
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Friday, March 3rd, 2006 AT 8:51 PM
Tiny
CMS
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  • 14 POSTS
The last time I changed oil was at 127,000 miles and I havent put any oil in it since and it doesnt need any please reply
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Friday, March 3rd, 2006 AT 9:12 PM

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