Why do cars shudder sometimes when idling at a light? 742 viewsJanuary 3, 2024 Question90.63K October 13, 2020 0 Comments Why do cars shudder sometimes when idling at a light? In: Engineering 7 Answers ActiveNewestOldest Anonymous Posted October 13, 2020 0 Comments Usually if your vehicle shudders intermittently or continually while idling , it is being caused by a misfire. Typically misfires are allowed within a certain threshold, exceeding that would trigger a check engine light. You are viewing 1 out of 7 answers, click here to view all answers. Register or Login
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