I found this online and decided to share: QUOTE from Motor Trend: "I had an oil sample taken and sent it to Blackstone Laboratories for analysis. Blackstone's Andy Martin retorted, 'Well, you can't go wrong following what's recommended, but...' aluminum, copper, and particularly iron were high. I sent the report on to GM for comment, and they replied that this was 'within normal range.'"
The car had 26,861 miles, and the engine was turned on about 20,000 of those miles.
Read more: http://www.motortrend.com/roadtests/oney...l#ixzz2WbXX7rya
Read more: http://www.motortrend.com/roadtests/oney...l#ixzz2WbXSYK8T
The car had 26,861 miles, and the engine was turned on about 20,000 of those miles.
Read more: http://www.motortrend.com/roadtests/oney...l#ixzz2WbXX7rya
Read more: http://www.motortrend.com/roadtests/oney...l#ixzz2WbXSYK8T
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