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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 …

WiseAutoTools.com © Summary: The short answer is that "fine" threads are stronger than coarse threads. Without getting too technical we will explain the advantages of using fine threads compared to coarse threads, especially for automotive applications. Coarse threads do have their place for certain applications, we cover that too.Coarse Threads - Fewer threads which are further apart. Wider distance between crests as pictured above.Fine Threads - More threads than coarse and are closer tog …

DennisB WiseAutoTools.com © Summary: Part of our ongoing effort to help make spark plug threads great again. Seriously, we specialize in thread repairs and this is a brief article on do's and don'ts in regard to spark plug thread repair. Spark plug threads in an engine can deteriorate when they’re loose due to vibration, resulting in a sparkplug blowout. Aluminum threads in the cylinder head can also be damaged if cross threaded or “seize” due to dislike metals. Ford 2V engines typical …