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Helicoil or Time Sert for Kia Sedona?
We're often reminded through the questions we receive via our contact form that certain topics, though covered years ago, remain new to some individuals. Below, we address one such inquiry and provide additional resources such as articles and videos to assist newcomers navigating similar issues.Question: I have a 2007 Kia Sedona 3.8 liter engine. I'm putting in a salvage engine and the upper idler pulley has stripped threads. It uses an M10X1.5 bolt. Question is should I use a Heli Coil or
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9th May 2024
Knock-off Thread Repairs Kits: Are They Any Good?
Few things can be as frustrating as a failed thread repair. Whether it's a spark plug hole or head bolt threads in a cylinder head, a botched fix can lead to larger issues immediately or down the road. At WiseAutoTools.com, we've noticed a concerning trend in recently: an increase in failed repairs due to China knock-off or copycat thread repair kits flooding the market.As a trusted provider of automotive tools and solutions since 2005, we've seen firsthand the consequences of using subpar threa
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8th May 2024
Shorter Kits for Head Bolt Thread Repair - What are the downsides?
We recently came across an article that stated the more expensive, longer Time Sert kits made for head bolt thread repair are not really needed. They suggested using a less expensive, shorter tooling Time Sert kit and installing threads near the surface, then switching to different head bolts entirely.The article discusses the common issue of stripped threads in aluminum engine blocks when torquing head bolts. It mentioned that manufacturer-specific thread repair kits can be expensive, particula
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28th Feb 2024
Polaris Head Bolt Thread Repair Kit - Information and Recommended Kit & Inserts
Aluminum head bolt threads pulling out on Polaris engines is a fairly common problem. Installing a solid bushing-type steel insert is the best fix. Avoiding the expense of some of the larger kits designed for automotive applications is a smart way to save money and still get a quality repair. The larger Time-Sert kits, for example, are designed for doing repairs when the threads start down several inches. With threads flush or near the surface, a much less expensive kit made by Time-Sert can be
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23rd Jan 2024
How Bad Can Spark Plug Hole Erosion Get, and Can It Be Fixed?
This article is in video format at the bottom of the page! How severely can a spark plug hole in an aluminum engine head, which previously had a repair insert and has since blown out, making the hole bigger and showing signs of erosion, be damaged and still be fixable? Basically, there needs to be enough material to ream or drill out so that complete threads can be tapped to accept an oversize spark plug insert. The image above shows a spark plug hole after a Napa Fix-A-Thread insert failed, lea
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5th Dec 2023