Blog

CostHeli Coil kits are initially cheaper, making them appealing for less critical repairs. However, repeat failures often lead to costly oversized repairs, like switching to Time Sert’s Big Sert. A customer put it best: “Cheap ain’t good, and good ain’t cheap.”Tool LengthTime Sert kits often include longer tools for deeper applications, whereas Heli Coil tools are typically designed for surface-level repairs. Extending or modifying Heli Coil tools can add complexity.Oversized RepairsIf a …

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 …

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 …

We had a recent customer that asked this question.Question - I need a big sert for a 2000 Chevy Silverado 5.3 . Stripped insert already or damaged not tightening. Which kit do I need to fix the head bolt threads on a 2000 Silverado with a 5.3 for a second time repair when a Helicoil has failed? Answer - The oversize kit for a second time repair when a Helicoil has failed, on a 2000 Chevy Silverado with a 5.3 Liter which uses an M11x2.0 head bolt size is the 3700BS. For others …

WiseAutoTools.com Summary: When it comes to repairing cylinder heads, eliminating line-up dowels can lead to several potential problems. Line-up dowels ensure precise alignment of the cylinder head with the engine block, which is crucial for proper engine function and performance. Using a kit like Time Sert that does not eliminate the use of line-up dowels is recommended. Additionally, using inserts with fine threads instead of coarse threads can provide better strength, precision, and r …