When a Rocker/Dogleg Is Built From Filler: Triage and Proper Repair Steps for Botched Unibody Bodywork
Seeing inches of filler fall off a rocker or dogleg isn’t just ugly—it’s a safety and corrosion risk on a unibody. Here’s how to assess the damage, stabilize it short-term, and plan a proper repair with the right tools, materials, and methods.
Technician Guide: Understanding CAN Injection via Exterior Modules and How to Protect Modern Vehicles
Modern vehicles can be compromised via CAN bus access at exterior modules. This guide gives technicians practical inspection, hardening, and tooling steps to reduce risk—without enabling misuse.
2020 VW Jetta Radiator Support: How to Capture All the Labor (Beyond the 0.8 Hour Line)
Radiator support replacement on a 2020 VW Jetta isn’t a 0.8-hour job. Here’s how to blueprint, itemize every R&I, include mechanical work, document OEM procedures, and get the labor you actually perform.
Power Up Your Home Garage: Air Tools Setup and Plastic Trim Reattachment, Step-by-Step
A technician-oriented guide to setting up safe power and air in a home garage and performing a clean, durable reattachment of underbody and bumper plastics scraping the road.
Stop Swirl Marks: A Technician’s Guide to Car Wash Choices, Safe Washing, and Winter Salt Control
Swirl marks aren’t inevitable. This technician-grade guide explains how swirls happen, when and how to use automatic washes safely, a fast two-bucket hand wash system, self-serve bay protocol, winter salt strategy, and how to correct and protect your finish.
Driving With a Missing Lug Nut: Risks, Inspection, and Correct Repair
A technician-oriented guide to the realities of driving with a missing lug nut. Understand the risks, perform a proper inspection, replace damaged hardware correctly, and torque wheels the right way.
A Repeatable Engine Swap Process for Kia/Hyundai 2.4L (and Similar Platforms)
Build a repeatable, fast, and safe process for Kia/Hyundai 2.4L engine swaps. Covers planning, removal strategies (top-out vs cradle drop), labeling and organization, component transfer, priming and first start, and post-swap validation.
Battery Terminal Corrosion: Safe Cleanup, Testing, and When to Replace
Heavy corrosion on battery terminals isn’t just ugly—it’s a sign of acid leakage, loose connections, or charging issues. This technician-oriented guide covers safe cleanup, proper testing, and when to replace the battery, terminals, or cables to prevent no-starts and repeat corrosion.
Autobody Reality Check: Structural Sectioning, Color Match, Estimating, and Documentation That Gets Results
A technician-oriented field guide to deciding repair vs. replace, executing B-pillar/outer rail sectioning, managing ecoat and corrosion protection, welding choices, color match and blending realities, insurance estimating, and how to document repairs so you get paid and get useful feedback.
VW Magnesium Engine Case: Identify, Inspect, and Decide (Don’t Burn It)
Found an old VW Beetle magnesium engine case? Here’s how to ID it, clean it safely, inspect and measure it for rebuildability, and decide whether to sell, machine, or scrap—without dangerous myths about burning magnesium.
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