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1993 Bonnie driveability issue - surging on light accel
1992-1999Series 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.
Is it possible that your missing plug comes from either the external temperature sensoir, in front of the radiator, or from the low coolant sensor on the radiator?