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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.

Misfire under boost

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Old Dec 28, 2005 | 10:00 PM
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NERV
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ok so now i have officially inected every vaccum line and theres no leaks, im gonna check the resistances of the fuel injectors before i try to pull out the fuel rail again
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Old Jan 6, 2006 | 07:44 PM
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NERV
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i gave up and sent it to my local shop, turned out it was the coils and ignition unit, the resistance were fine but under load they werent making enough power
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