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

RepairSmith

Moreover, since the ECM can’t perform proper diagnostic tests due to low voltage, it may trigger the Check Engine Light. That’s why it’s best to look at certified pre-owned inventory and pre-owned specials when buying used cars. Certified pre-owned inventory is often repaired to recreate a “like new” condition.

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

RepairSmith

A Ram Check Engine Light diagnostic test, whether for a Ram 2500, 1500, or any other Ram chassis cab, can run between $88 and $209, depending on your truck’s model, manufacturing year, and labor charges. Pro tip: Part replacements are common in older or certified pre-owned vehicles.