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.

Intermittent Problem w/friends '93 Bonneville

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Old 05-12-2003, 09:48 PM
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The ground from the fuel pump goes to a place called C409. It isn't clear from the factory service manual. I think the best bet is to trace the wire.

By the way - did you know there is a fuel pump relay also? It is controlled by the PCM.
Old 05-12-2003, 10:47 PM
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Larry, we'll get this, it'll just take some time and a few logical steps. Keep us posted. That'* what we're here for. We want to learn from your experience as much as we want to help you fix it.
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