GM Cavalier/Sunfire 1995-2000 Repair Guide

Idle Speed Adjustment


See Figure 1

The engines covered by this guide utilize sophisticated fuel injection systems in which the PCM utilizes information from various sensors to control idle speed and air/fuel mixtures. No periodic adjustments are either necessary or possible on these systems. If a problem is suspected, please refer to Emission Controls of this guide for more information on electronic engine controls and fuel injection.

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Fig. Fig. 1: Gasoline Engine Tune-Up Specifications