Your DIY Destination for Automotive Wiring Diagrams & Troubleshooting Guides

Empower your DIY projects with AllWiringDiagrams.com – the ultimate source for automotive wiring. Unlock access to comprehensive schematics and troubleshooting guides for effortless installs, upgrades, and repairs on electrical systems across all makes and models. Your go-to destination for wiring mastery.
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At All Wiring Diagrams, we are committed to protecting your privacy while providing an exceptional user experience. This policy outlines how we handle information we collect and store.

Policy Positions

Children’s Privacy


We do not knowingly collect or share data from anyone under 18 years old. Those under 18 should not provide personal data.

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Our mission and vision


We empower people to fix, modify, and upgrade their own vehicles by making automotive electrical systems more transparent and approachable.

Demystifying Complexity

We subscribe to the notion that all vehicle wiring diagrams should be accessible and comprehensible even to amateur mechanics. Our mission goes beyond just schematic provision to the teaching of practical troubleshooting methodologies.

Building Community

Our site is strengthened by its membership – loyal vehicle enthusiasts eager to exchange knowledge on repairs, mods, restorations and more, exemplifying the notion that vehicle wiring puzzles become simpler when tackled together.

Driven by Expertise

Our team boasts qualified electrical engineers, journeyman mechanics, wire harness techs, electronics specialists and other industry pros conveying real service-oriented insight versus speculation or hearsay.


Treasuring Education

Beyond a passion for vehicles themselves, we deeply value continued learning, which has driven us to share our wisdom collected from years of experience deciphering cryptic wiring mysteries into plain explanations anyone can replicate.

Advocating Accessibility

We believe free, public access to accurate automotive electrical diagrams forms the foundation enabling enthusiasts to unlock their potential in reducing reliance on shops through mastering DIY competence with vehicle wiring systems.

Committed to Safety

While we empower DIYers to take on automotive electrical projects, safety is imperative. We promote adhering to proper protocols and vigilance when handling electrical repairs to ensure protection for both people as well as vehicles from damage risks.

Our Team

The Professionals of Wiring Diagrams


Michael Brown

Founder and CEO 
Age: 35 (Born May 13, 1988)

Michael Brown founded AllWiringDiagrams blog in 2023 as a place for offroad enthusiasts to learn about optimizing their vehicle’s performance. He holds a Bachelor’s degree in Automotive Engineering from the University of Washington and a Master’s degree in Offroad Vehicle Design from WTC University. With over 20 years of experience working for top automotive and offroad companies, Michael leverages his deep technical knowledge of wiring diagrams, engines, suspensions and other systems to help readers tune their vehicles. When he’s not working, you can find Michael getting muddy in his souped-up Jeep or mountain biking on local trails.

Donald Harris 

Suspension Expert 
Age: 41 (Born July 22, 1982)

Donald Harris draws on his decades of experience in racing and vehicle suspensions to provide expert advice in those areas for AllWiringDiagrams. He studied Mechanical Engineering at UW and has worked for top NASCAR and Formula One teams earlier in his career. These days, he enjoys developing suspension packages for discerning offroad enthusiasts seeking to maximize their vehicle’s traction and handling characteristics. Off the clock, Donald enjoys tending to his ranch and restoring vintage muscle cars.

Jason James

JASON JAMES

Electronics Guru
Age: 35 Jason (Born May 13, 1988)

Jason James specializes in topics around vehicle electronics, electrical systems and wiring diagrams for AllWiringDiagrams. He holds degrees in Electrical Engineering and Computer Science from the University of Washington. Jason has designed car audio systems, LED lighting packages, and control unit electronics for top automotive brands. He leverages his expertise to help readers troubleshoot electrical gremlins or upgrade their rides with the latest accessories and technology. When he’s free, Jason enjoys competitive gaming, building drones and taking his ruggedized vehicle on intense desert trails.

Nancy Taylor

Nancy Taylor

Chief Editor 
Age: 39 Nancy (Born March 5, 1984)

Taylor serves as the lead editor for AllWiringDiagrams, helping writers polish their content before publication. She holds a Bachelor’s degree in English from the University of Washington and a technical certification in automotive systems. Nancy has edited automotive publications for over a decade, focusing on making complex mechanical topics easy for the average user to understand. In her spare time, Nancy enjoys camping, fishing and restoring vintage vehicles with her husband.

Sarah Hall

Sarah Hall

Staff Writer 
Age: 32 (Born October 10, 1991)

Sarah Hall creates content around vehicle electrical systems and wiring diagrams for AllWiringDiagrams. She holds a Bachelor’s degree in Electrical Engineering and a Master’s degree in Technical Writing from Washington State University. Sarah has worked for automotive manufacturers and aftermarket accessory companies, helping develop instruction manuals and technical documents. When’s she not writing, you can find Sarah getting dirty in her lifted Wrangler on the backroads of Washington or racing her motorcycle.

Contact Information

Email: [email protected]

Phone: +1 206-555-0115

Address: All Wiring Diagrams 1550 Maple Ave Seattle, WA 98104 USA Business

Hours Monday-Friday: 9am – 5pm PST

Saturday: 10am – 2pm PST We aim to respond to all inquiries within 24 hours!

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+1 206-555-0115