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WiseAutoTools.com © Summary: Repair kits available for Chevrolet LS engines which have failed head bolt threads. Sizes include the M11x2.0 for the larger holes and M8x1.25 kit for the smaller M8x1.25. Failed threads in aluminum engines are a common problem today. Time Sert has been making head bolt thread repair solutions for GM for a long time. The Cadillac Northstar engine was one of the first engines that suffered from failed aluminum threads for their head bolts. GM and Time Sert engine …

WiseAutoTools.com © Summary: How to fix stripped threads - SOLVED. Do's and Don'ts, we've done the research. Repair threads by installing a solid bushing type repair insert. This resource page contains FAQ videos and links to our car, light truck and motorcycle aluminum thread repair articles which have helped save our customers save thousands of dollars over the years. Articles are written by Dennis Bandy, a Master Automotive Tech which has had many years of experience working as a flat rate …

It's hard to find squeaks and rattles in a vehicle's steering, suspension or uni-body when the noise only occurs when driving. Prior to using an electronic listening device like the Steelman Chassis Ear, determine the general location of the noise and under what conditions the noise presents itself. A lot of times there could be multiple noises from vehicles. If working on your own vehicle you are well aware of the noise you're concerned with. If working on someone else's car, it's best to have …

Originally posted on our previous blog 10/10/13 DennisB WiseAutoTools.com © Summary: Cadillac NorthStar head bolt thread failures are common in 4.0 and 4.6 engines, from 1993 and up. Aluminum blocks which are very common these days are mostly to blame. But what’s the best repair? We look at the GM approved method compared to the Northstar Performance “stud” type repair kit, which has only been used on a relatively small number of vehicles. We looked into studs and question why Cadillac engi …

DennisB WiseAutoTools.com © Summary: Ford’s are by far the vehicle that has the worst track record when blowing spark plugs out due to failed aluminum threads. This repair article is written by a Master Tech that has been helping auto repair shops and vehicle owners repair spark plug threads in Fords for many years. The article reveals which spark plug thread repair kits are worthwhile and which ones are just a waste of money that ultimately make the hole bigger and uglier! Brands covered are Fu …