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All thread lockers are not created equal. Most of us know that blue thread lockers are a temporary type that are made to hold things that you want to remove later without applying heat. And that red is a permanent type that is used on things that we probably would never want to take apart again. We recently had a customer that said his mechanic was using green because it's stronger than red. But what type of thread locker is really best for a spark plug thread repair insert? How much do you appl …

WiseAutoTools.com Summary: The Time Sert 5553 kit is the best option for repairing stripped spark plug threads compared to less expensive Chinese-made parts store inserts. The kit is made in the USA with high-quality materials, provides a better seal, and includes all necessary tools for the repair process. Using the Time Sert 5553 kit also helps prevent future problems, such as blown-out inserts, and the lip design ensures that the insert is not screwed in too far, preventing it from dropp …

WiseAutoTools.com Summary: We cover a few common problems and tools needed to work on the Pentastar 3.6 engine used in a wide range of Chrysler products today including the Challenger, Ram Truck and Jeep Grand Cherokee just to name a few.Misfires rattles.Chrysler seems to be "all in" on the 3.6 Pentastar and to honest we're not too sure of the reason why. I recently spoke with a veteran, 40 year Mopar technician that was just sick over this. He was nearing the end of his career, but he expressed …

DennisB WiseAutoTools.com © Summary: Why it is so important NOT to drill or tap before making sure the valves are closed. When it comes to spark plug thread repair, a common misconception is that the piston "being down" is the only concern. Below is part of a recent email conversation I had with a customer preparing to fix his spark plug threads.Dennis. I have a few more questions if you have the time. I don't have an air compressor so I won't be able to use the leak tester to find bottom d …

WiseAutoTools.com Summary: We cover how to check the spark plug size, to help determine which is the correct repair insert for fixing stripped spark plug threads. We explain how to measure the diameter, thread pitch and reach as well as an easy way to determine the seat type. All important factors when choosing a thread repair insert and kit for repairing blown out spark plug threads. The simplest way to determine the size is to look up the spark plug for your vehicle on a parts store website an …