Thread: M54 rough idle and misfiring - with diagnostics
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Old 08-13-2023, 07:32 AM
X5chemist X5chemist is offline
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Coil pack failures are common. Mine had different aged coil packs when I bought mine. Two were fairly new. Four were OEM. I replaced all 6 with a Jegs NGK set. Ohm out the coil packs see if any are way out of range from others.
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'06 X5 3.0i - bought @143,123 miles (12/26/20)
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