Jim Horner

About the Author

Jim Horner is a seasoned automotive technician and technical writer with over two decades of hands-on experience in vehicle diagnostics and repair. His passion for demystifying complex electrical systems has led him to author essential guides that empower both professional mechanics and DIY enthusiasts. Horner's clear, practical approach bridges the gap between theory and real-world application, making intricate topics accessible without sacrificing depth. A lifelong tinkerer who started in his garage, he draws from years of troubleshooting everything from vintage classics to modern hybrids. Through his writing, Horner aims to foster a new generation of skilled technicians equipped to handle the evolving demands of the automotive industry.