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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.

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Old 05-04-2007, 11:56 PM   #1
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What could cause poor fuel economy without throwing codes?
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Old 05-05-2007, 12:13 AM   #2
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Please do not start a new topic about the same problem.
http://www.bonnevilleclub.com/forum/...75733&start=40
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