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.

Lousy fuel mileage on my 93 sse non sc

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Old Jul 27, 2006 | 08:11 PM
  #21  
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Originally Posted by L27Buick
wow! how do u guys get the 33 on the freeway i cant break 27. that driving to detroit at 75-80 for 2 hours. in the city i avg 19 with a medium foot.
Id say your mpg numbers are normal. I get about 27 hywy, and 19-20 city also.
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Old Jul 27, 2006 | 08:13 PM
  #22  
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Originally Posted by L27Buick
i cant break 27. that driving to detroit at 75-80 for 2 hours. i.
It'* the 80. Try putting the cruise on 70 and being gentle. I'll bet you get 31-33. That'* fairly flat country.
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