P0131, P0137 & P0171 All 3 codes indicated. Help!!! Hate Auto Transmissions Post How To replace 2002 Pontiac Bonneville Inatke Manifold What I consider as strange - could use some advice …

[Archive] Page 28 Discussions on 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). …

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Sep 24, 2009 · OBD-II Trouble Shooting - Got a code reader? Find out what your GM car's Check Engine light is trying to tell you (and then turn Check Engine light off).

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Jul 13, 2017 · 1992-1999 - Discussions on 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 …

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Feb 22, 2014 · Normal Maintainence - How To Clean the IAC (Intake Air Control) 3800 V6 - IAC controls the idle. Associated problems often without setting codes or Malfunction Indicator Lamp (MIL) are: …

May 26, 2017 · Buick - The ultimate forum for Buick latest news, discussions, how-to guides, and technical help.

Jun 6, 2006 · 1987-1991 - Parley with regards to your 1987 to 1991 Bonneville, Olds 88 or Buick Le Sabre Please use General Chat for non-mechanical issues, and Performance and Brainstorming for …