WrenchNation.tv

#342 Bid Smart: Insider Tips for Buying and Selling Cars at Auction

Mecum Auctions Coming to Glendale: Inside the Collector Car Market with David Purvis We recently welcomed special guest David Purvis to the show to talk about the excitement surrounding the upcoming Mecum Glendale 2026 event coming to Glendale. David’s passion for collector cars began early, attending classic car auctions with his father—who was a regular participant at Mecum Auctions dating back to its second-ever sale. That lifelong connection to the hobby eventually led David to join Mecum in […]
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#341 Brake Smarter, Not Harder: Insider Tips from the Godfather of Brakes Dino Crescentini

On this episode of WrenchNation, we welcome Dino Crescentini — widely known in the industry as the Godfather of Brakes and a leader at Dynamic Friction Company (DFC). Dino explains the fundamentals of brake pad materials in a way that both technicians and enthusiasts can easily understand. In this episode, we break down the real differences between ceramic, semi-metallic, and organic brake pads—and what those differences mean for safety, performance, noise, heat management, and durability. We also discuss how these choices impact the level of service […]
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Best Car Show Ever? Concours in the Hills Founder Peter Volny Interview

Our recent WrenchNatiion show featured special guest Peter Volny , Founder of Concours in the Hills, who shared the incredible backstory behind this world-class automotive event and the charitable mission that drives it. Peter took us behind the scenes of how the show came to life, highlighting its community impact and the passion that fuels it, all while showcasing an amazing array of truly exceptional cars. A must-preview conversation for anyone who loves great cars with a greater purpose.
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#340 Amazon Autos: Disruption or Distraction?

Shop Smarter: Your Guide to Buying Used Cars Online In this episode, we dive into smart consumer tips for buying used cars online — and what the launch of Amazon Autos means for everyday buyers. Joining us is special guest Justin Fischer of CarEdge, who brings expert insight into pricing transparency, dealer tactics, online buying risks, and how consumers can protect themselves in today’s digital car marketplace. From vehicle history reports and hidden fees to return policies and financing traps, […]
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#339 Why Your Car Feels “Off” But No Warning Lights Are On

If your car feels different—but the dashboard is quiet—you’re not crazy. Modern vehicles don’t always warn you when something’s wrong, and in this episode of WrenchNation, we break down why that happens and what drivers should know. We’ll explain how today’s cars are designed to tolerate small changes without triggering warning lights—and why drivers often feel issues long before a computer decides it’s a “problem.” We’ll talk about common signs your vehicle may be developing an issue even with no lights […]
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AI Can Drive -Humans Still Can’t Close a Door?

Self-driving cars are impressive… until something simple stops them cold. In this video, we break down a growing real-world issue with autonomous ride services: passengers exiting the vehicle and leaving doors open, causing the car to become immobilized—unable to proceed without human intervention. We’ll talk about why this happens, how automation is changing passenger behavior, and the unintended consequences when responsibility gets blurred. You’ll see how even the most advanced vehicle systems can be brought to a halt by a […]
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