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A customer recently emailed us with a great question: “What percent of Kia vehicles would you say have the head bolt stripped?” It’s a common concern for owners of Kia and Hyundai vehicles with 3.3L, 3.5L, and 3.8L engines and it’s no surprise why. Stripped head bolt threads in aluminum engines are a known headache, especially for models using M11x1.5 head bolts (like those compatible with Fel-Pro ES72366 head bolt). Let me provide a little more info on the issue and I'll …

We recently received a great question from Michael, a DIYer facing a common problem of stripped threads for head bolts: repairing He's got two stripped holes for cylinder head bolts on a Pentastar 3.6L engine. His ask? “Would I be able to rent a Time-Sert 8313 repair kit or pay a usage fee? It’s a lot for me to afford for a one-time use (at least I pray I never have to do it again). Any help would be so greatly appreciated, thank you.” Michael’s situation is one many gear …

When a Save-A-Thread insert fails, it can leave the spark plug hole in your engine significantly larger than its original size. This scenario often requires more robust repair solutions, such as the 389XL Triple Oversize Thread Repair Kit. Here's a comprehensive guide on how to tackle this issue effectively.Understanding the Problem Spark plug threads can become damaged or stripped due to various reasons, including cross-threading, over-tightening, or the failure of previous repair attempts …

We have a few tricks up our sleeves to help deal with broken exhaust manifold studs, broken EZ Outs, drill bits, and re-threading stripped exhaust manifold threads in the cylinder head if needed. Here's about a 5-minute read that could save you a lot of time when dealing with these issues. After reading this article check out an article I wrote on this topic many years ago when I worked for CarMax called Dodge 4.7 Exhaust Noise on Cold Start Up - Dakota Ram Durango.Okay, so if you're readin …

DennisB WiseAutoTools.com © Summary: Chrysler, Dodge and Jeep with the 3.6 Pentastar engine has a common problem of blown head gaskets due to the aluminum threads in the block failing for the head bolts. There may only be one or two bolts that have stripped head bolt threads in the block. However, we recommend replacing the threads for all 16, so that it will be less likely to have a repeat problem. No one wants to have to remove a cylinder head a second time, when it can be avoided! Below are s …