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Old Nov 21, 2012 | 06:02 AM
  #1  
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Default oil consumption

My 2001 just started using oil at the rate of a quart every 500 miles, There are no oil spots on garage floor, no smoke, engine clean with no signs of a leak. Car runs fine with no noticable change if performance. Any suggestions on what can be going on. Has 69,000 miles, auto.
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Old Nov 21, 2012 | 07:08 AM
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I had a '00 that used oil at the rate of about one quart every 1200 miles. GM replaced the #2 rings under warranty for excessive oil consumption - that solved the problem. Mine was not showing any leakage, no smoke from the tailpipe, etc either. Might want to have it checked by a good mechanic and see if they can give you some options to fix it. Yours may or may not be that issue - mine happened when the car only had 11K miles on it though.
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Old Nov 21, 2012 | 09:58 AM
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May be a bad valve seal. I was using 1 qrt in less than 1k and found 4 bad valve seals while performing the trunion upgrade. As stated previously, find a good mechanic to check it out.
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Old Nov 22, 2012 | 01:42 AM
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I would look at valve seals first. Otherwise you could be looking a scraper rings.
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Old Nov 22, 2012 | 02:20 AM
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http://forums.corvetteforum.com/c5-g...-eats-oil.html
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