If you’ve noticed the MPG (fuel economy) of your 7th generation 2008-2012 GM Chevrolet Malibu dropping over the years, you may need to give it a “tune-up” by replacing the spark plugs. For my complete guide to this procedure, click on the text link or thumbnail image below.
2008-2012 GM Chevrolet Malibu 2.4L Spark Plugs Replacement Guide
