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  1. 2013 Could you help me identify this shocking corrosion on my spark plugs please?!

    Care, Maintenance & Service - Chevy Volt
    Hello all, Vehicle info: 2013 volt with 95,000 miles and around 45,000 ICE miles. I prematurely changed my spark plugs a few months ago using NGK BKR6EIX iridium plugs. Approximately 2000 ice miles later, just this weekend while on ICE the engine shuddered and the check engine light was...
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