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ngk plug length

  1. NGK spark plug question

    smart Operation and Maintenance
    Some of you that follow my posts know what an ordeal I had with my orphan over my P0303 CEL. But the very shortened version is: Bought an orphan from local Chevy dealer. 4th day of ownership CEL P0303 misfire on cylinder 3. I put new autolite iridium plugs in it. Few days later CEL P0303. Took...
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