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2012 GMC Savana 4.8L: Diagnosing and Resolving ECM Problems
Read more: 2012 GMC Savana 4.8L: Diagnosing and Resolving ECM ProblemsThe 2012 GMC Savana 4.8L is a reliable workhorse, but like all modern vehicles, it heavily depends on its Engine Control Module (ECM). The ECM acts as the brain of the vehicle, managing key systems such as fuel injection, ignition timing, and emissions. When the ECM malfunctions, it can disrupt the van’s performance, leading to […]