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  1. PJayUK

    Idle Speed....Too high?

    My W220 seems to idle at around 800-900 RPM, according to some of my research this seems a little on the high side. The car runs perfectly if perhaps a little jerky on the overrun sometimes but otherwise no issues. Its used daily to run to work and back around 70 miles. Should I worry about...
    • PJayUK
    • Thread
    • high idle speedtoo
    • Replies: 1
    • Forum: Engine
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