Luis Ortega
Editorial byline
Luis Ortega is an editorial byline for AllTradesJournal, with a focus on Automotive Services, Repair Techniques, Automotive Materials. Biographical credentials and external profiles are published only after verification.
Learn more about our editorial process and use of automation in our AI & Automation disclosure.
Coverage Areas
Latest Articles
Preventative, Chemical, or Organic? A Homeowner's Decision Framework for Pest Control
Choosing the right pest control method involves weighing infestation severity, speed of results, and safety or environmental priorities. Integrated Pest Management (IPM) offers a holistic approach, combining strategies for long-term success.
Oct 19, 2026 · 4 min read
Wheel Alignment Symptoms Decoded: Which Angle Is Causing Your Tire Wear or Steering Trouble?
Learn to identify common wheel alignment problems by recognizing distinct tire wear patterns and steering behaviors. Understanding how camber, caster, and toe angles affect your vehicle can help you diagnose issues before visiting a mechanic.
Oct 19, 2026 · 4 min read
Dealership or Independent Shop? A Four-Factor Framework for Your Next Car Repair
Choosing between a dealership and an independent shop for car repairs depends on four key factors: warranty status, vehicle age/complexity, brand sensitivity, and repair type. Dealerships are best for warranty work and recalls, while vetted independents often offer better value for out-of-warranty repairs.
Oct 18, 2026 · 6 min read
How to Test a Bad Automotive Ground With a Multimeter: A Symptom-Based Diagnostic Framework
Learn how to diagnose common automotive electrical faults caused by bad grounds using a digital multimeter and the voltage drop test. This guide provides a symptom-based framework to identify and fix faulty ground connections.
Oct 18, 2026 · 5 min read
How ABS, EBD, and Brake Assist Work Together When You Slam on the Brakes
Modern cars employ a layered system of ABS, EBD, and Brake Assist that work in sequence during emergency stops. Brake Assist boosts pedal pressure, EBD optimizes force distribution, and ABS prevents wheel lock-up, ensuring shorter, more controlled stops with maintained steering.
Oct 15, 2026 · 4 min read
Circuit Tester or OBD-II Scanner? Choosing Your Next Diagnostic Tool After a Multimeter
If you own a multimeter, your next diagnostic tool depends on your car's problem: opt for a circuit tester for physical issues like faulty wiring or blown fuses, or an OBD-II scanner for system-level problems indicated by a "Check Engine" light.
Oct 15, 2026 · 4 min read
How to Diagnose Car Electrical Problems with a Multimeter
Learn how to use a digital multimeter to systematically diagnose common car electrical problems. This guide covers essential voltage, continuity, and resistance tests to identify faults like bad grounds or open circuits.
Oct 10, 2026 · 4 min read
A Step-by-Step Guide to Diagnosing Your Car Battery Problem
This guide provides a step-by-step process to diagnose common car battery problems using a digital multimeter. Learn to identify symptoms, perform voltage and load tests, and check your car's charging system to pinpoint the root cause of starting issues.
Oct 3, 2026 · 6 min read
MacPherson Strut vs. Double Wishbone: A Suspension System Comparison
This article compares MacPherson strut and double wishbone suspension systems, detailing their design, operational principles, and practical trade-offs. It helps enthusiasts understand how these differences impact vehicle handling, ride comfort, space, cost, and weight.
Sep 28, 2026 · 4 min read
What Are Modern Vehicle Electrical System Principles and Diagnostics?
DEKRA in Germany has produced data showing that electronic system failure rates are a significant and growing concern for modern vehicles.
Sep 20, 2026 · 5 min read
What Are Modern Vehicle Suspension Systems And How Do They Work?
New research in 2026 shows that advanced fuzzy logic control, optimized by algorithms like Harris Hawks Optimization, can enhance vehicle stability and ride quality by measurable percentages.
Sep 19, 2026 · 6 min read
SEMA Showcases 2023 Jobsite Telematics and Automotive Advancements
At SEMA 2023, exhibitors showcased AI-powered telematics systems that predict equipment failure with 95% accuracy.
Sep 19, 2026 · 3 min read
What Are Modern Vehicle Materials and Why Do They Impact Collision Repair?
For a minor fender bender, repair costs for vehicles made with advanced materials can be 26% higher than for traditional steel models, often requiring specialized equipment that many local body shops
Sep 17, 2026 · 6 min read
SEMA Show 2026 Spotlights Automotive Trade Innovations Early
Over a million net square feet of indoor exhibit space has already been committed for the 2026 SEMA Show, signaling an unprecedented surge in industry interest more than two years out.
Sep 17, 2026 · 3 min read
Vehicle Diagnostics: How Industry Changes Reshape Trouble Codes
Disabling on-board diagnostic (OBD2) functionality while vehicles are in motion is under exploration by the German car industry, a move aimed at centralizing data control with manufacturers, according
Sep 16, 2026 · 4 min read
AutoZone's Loan-A-Tool Program Empowers DIY Mechanics
AutoZone has loaned millions of specialty tools to do-it-yourselfers, but this seemingly generous program is a calculated move to secure its dominance in the auto parts market.
Sep 14, 2026 · 3 min read
Top 6 Car Diagnostic Tools for Automotive Technicians
A single diagnostic tool, the TOPDON ONE, performs full-system scans across over 120 vehicle brands, offering capabilities far beyond standard OBD-II readers, according to Topdon Us .
Sep 14, 2026 · 5 min read
European EV Sales Hit Record Highs, Outpacing Global Trends
In March 2026, the Tesla Model Y, an electric vehicle, was the top-selling car model across all categories in Europe.
Sep 14, 2026 · 4 min read
Over 100 Brands Showcase Mobile Electronics at 2026 SEMA Show
The U.S. automotive mobile electronics aftermarket reached $3.36 billion, with over half—roughly $1.8 billion to $2.25 billion—coming from buyers under 40, according to the Specialty Equipment Market
Sep 13, 2026 · 2 min read
How to Diagnose and Repair Common Car Exhaust Problems
Replacing a single exhaust manifold on a truck, V6/V8 engine, or luxury vehicle can cost over $2,500, a figure far exceeding many drivers' expectations for an exhaust component.
Sep 13, 2026 · 3 min read