Some owners of 2008 Buick Allure, LaCrosse and Lucerne vehicles equipped with the 3800 engine (VIN Code 2) may comment that the SES light is on.
Upon inspection with a Tech 2, you may find DTC P0106 (manifold absolute pressure sensor performance).
GM Engineering has developed a new ECM calibration to correct the concern. Reprogram the ECM with the latest calibration. There should be no need to replace the MAP sensor.
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