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  1. R

    2009 Corvette Random Misfire

    Thanks for the update. Nice win, I have not been a Dallas fan since they fired Tom Landry. My car is currently at the dealership and has been there for the past week. The coils, spark plugs, plug wires and coil harness are all new. Maybe the coil driver in the PCM is the problem or a...
  2. R

    2009 Corvette Random Misfire

    I have a stock 2009 corvette, no modifications with 50,000 miles. I do have a GM extended warranty. My car started to idle rough in Aug 2016. I've completed the normal maintenance stuff and replaced plugs, wires, coils, coil wires, engine upper intake flush and fuel tank flush per GM. MAF sensor...
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    Question: 2009 Corvette Idle Issues

    I have a 2009 corvette base model. I have 49,000 miles on the vehicle. All vehicle maintenance services complete. At 47,000 miles I took it in for an oil change and to check a rough idle issue. I've changed spark plugs, coil and wires. Completed the engine flush to clean values, etc. Completed...
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