Shop for New Auto Parts at 1AAuto.com http://1aau.to/c/243/aZ/spark-plugs Avoid these common spark plug installation mistakes that cost you gas mileage on your car or truck! In this video, Len shows you some common installation mistakes that you should avoid making when installing new spark plugs in your car or truck! Spark plugs can be easily damaged, which will create huge headaches and excessive fuel consumption in your vehicle! 0:00 Common Spark Plug Installation Mistakes that Cost You Gas Mileage on Your Car or Truck
0:47 Make sure your new spark plugs are the correct size and type!
2:56 Spark plugs aren't designed to have lubricant or anti-seize compound on the threads
4:10 Use the proper spark plug socket to prevent damage
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