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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 …

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 …

Modern car engines are made with a combination of materials, including aluminum and plastic, for various reasons, primarily related to performance, efficiency, and weight reduction. Here are some of the key reasons for using these materials: Aluminum: Lightweight: Aluminum is much lighter than iron, which was commonly used in older engines, although there are some cast iron blocks around still. One example being some Chevy LS engines. Lighter engines improve fuel efficiency and reduce the over …

Floor jacks are a great shop tool or lifting vehicles or lifting the engine slightly so a motor mount can be replaced. One wear item in any floor jack is the U-joint which transfers the twisting action from the jack handle to release hydraulic pressure or seal it to allow the jack to be pumped up. Over time, U-joints can wear out, causing binding or even breakage, obviously this could make the jack unusable, but you probably already know that! If you own a 2 to 3-ton capacity floor jack such …

I've sold quite a few cars over the years, and let me tell you, technology has completely changed the game. Recently, when we had to part ways with my wife's beloved 2013 Infiniti G37 Journey Coupe to make room for a shiny new 2023 Lexus RC 350 F Sport, things got pretty interesting. Let me walk you through the wild ride we had with Carvana! First off, when we were deciding what price to list the G37 for, we checked out offers from Carmax, which served as a good starting point. The convenie …