1992-1999 Series I L27 (1992-1994 SE,SLE, SSE) & Series II L36 (1995-1999 SE, SSE, SLE) and common problems for the Series I and II L67 (all supercharged models 92-99) Including Olds 88's, Olds LSS's and Buick Lesabres Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.

Check Engine Light

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Old 01-06-2010, 06:17 PM
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Hey guys, got a Denso O2 sensor and they sold me a crows foot tool to remove the old sensor. Worked like a charm. Can't tell if it really runs any better but I am going to be watching the gas mileage to see if it improves. Thanks a lot for the good info everyone!
Old 01-06-2010, 06:34 PM
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You should see some better mileage.
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