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Top 11 Causes of the Subaru Check Engine Light (+ Next Steps)

RepairSmith

11 Reasons Your Subaru Check Engine Light Has Come On There’s a chance of unforeseen problems in both old and new vehicles. Moreover, since the ECM can’t perform proper diagnostic tests due to low voltage, it may trigger the Check Engine Light. How Much Does a Subaru Check Engine Light Diagnosis Cost?

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Ram Check Engine Light: 8 Key Triggers + Can You Drive with It?

RepairSmith

A Diagnostic Trouble Code (DTC) gets stored on your truck’s computer, indicating what went wrong with the vehicle. Remember, a loose gas cap can activate the CEL even on new vehicles without any malfunctioning parts otherwise. Pro tip: Part replacements are common in older or certified pre-owned vehicles.