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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.

Need help! Rough idling

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Old Nov 20, 2006 | 02:46 PM
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It runs pretty smooth while increasing the RPM'*...
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Old Nov 20, 2006 | 05:11 PM
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Old Nov 23, 2006 | 08:19 PM
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I ended up having to take it to a repair shop. They put it on the analyzer and.. found out it was the Electronic Control Module. @ $172. for the part .. total $315. Now it runs like new! Mike
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Old Nov 23, 2006 | 08:48 PM
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Electronic control module for what part? Fuel?
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