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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.

RPMs dropping at 50-70 MPH

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Old 10-06-2003, 10:49 PM
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My 1997 did the EXACT SAME thing and I never found out what it was, Good luck, the car got totalled, so that took care of that!
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