Question about 2004 Pontiac Grand Prix
Electronic Engine Controls
To avoid personal injury and/or vehicle damage, refer to the service precautions at the beginning of this section.
General Information The Engine Management System (EMS) uses several different sensors and actuators to gather and control various emissions and driveability aspects of the vehicle. These may include but are not limited to:
Are there any codes that point to a problem with any of the above sensors?
Posted on Nov 08, 2010
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Posted on Jan 02, 2017
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