Recent content by Hazin

  1. H

    Code P0300 after replacing spark plugs, air intake, throttle spacer

    No, it was some aftermarket brand. The engine check just disappeared by itself.
  2. H

    Code P0300 after replacing spark plugs, air intake, throttle spacer

    I recently replaced the air intake, added a throttle spacer and replaced the spark plugs. Any suggestions? -2017 jeep jku
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