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  1. 2014 ELR P219A and misfire issues

    Problems, Driver Warnings or DTCs - Cadillac ELR
    Good Morning, First time poster here. Looking for advice... TLDR version- anyone had experience with P219A, P300, flashing CEL, significant engine misfires? Details: 2014 ELR with 140k miles, daily driver, typically two 300 mile trips per week and the rest all electric Bought used with 70kmi...
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