How to Check for a Bad Coil or Spark Plugs

On this community episode Ben and Russ answer Max's questions about his 2002 Audi Allroad that seems to have bad coil packs or spark plugs.

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Tune in to the new Car and Driver Channel on YouTube and follow Popular Mechanics associate auto editor Ben Wojdyla as he leads viewers, step by step, through repairs and upgrades on the Saturday Mechanic show. Got car questions? Email Ben, and he may answer them on the air.

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added on 25 May 2012