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Old 10-15-2009, 05:17 PM   #6
2nd Gear Member
Join Date: Mar 2009
Location: scarborough, ontario, canada
Posts: 63
Originally Posted by hockeyfan27 View Post
I had an engine light on when I bought the car - O2 sensor related. My mechanic said it wasn't totally shot, but partially working, 'could be on its way out or it could be dirty'. I started using 94 octane gas and in 1 month the light turned off.
really? high octane gas cures that?
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