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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...
  2. CEL P0300 error code - Random/Multiple Cylinder misfire

    Problems, Driver Warnings or DTCs - Chevy Volt
    Sorry for long post Last winter I start My12 Ampera at -20C, start directly on gas and the engine start to shake and engine light turns on. After about 1 minute, everything fine and until, never had that issue until this year. On last year inspection dealer service told me that error could be a...
  3. 2013 Doing the spark plug replacement myself.

    Generation 1 Volt (2011-2015)
    Hi all, I got a 2013 second hand volt at 140k miles. I just took off the spark plugs myself and realized that they are all ACDelco ones with part number 55585534, or ACDelco 41-122. Can someone tell me if this is the original spark plug or it has been changed. Thanks! Update, I did my own spark...
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