Free diagnostic tools, AI chat, vehicle garage, and community — for Harley riders, car owners, truckers, e-bike riders, and scooter owners.
Free forever. No credit card required.
Pick your ride. Get tools built specifically for your vehicle type.
7 specialized tools
DTC codes, diagnostic flowcharts, service reference, torque specs, wiring diagrams, and more.
Explore Harley Tools →Built by riders for riders. Every tool is free to use — upgrade for AI power and extra features.
DTC codes, flowcharts, calculators, trackers — all free, no login required.
Describe your issue in plain English. Get expert-level guidance instantly.
Track your vehicles, service history, fuel logs, and maintenance schedules.
Harley-Davidson, Automotive, Trucking, E-Bike, and Scooter — all in one place.
Ask questions, share knowledge, and connect with other riders and drivers.
Daily tips, seasonal reminders, and maintenance nudges delivered to your inbox.
"Found the exact DTC code for my check engine light in seconds. Saved me a $150 dealer diagnostic fee."
Jake M.
2019 Street Glide
"The AI chat explained my P0420 code better than the forums. Turns out it was just a loose gas cap."
Sarah K.
2022 RAV4
"The HOS tracker is cleaner than my ELD. Great for planning my routes and keeping compliant."
Mike T.
CDL Class A
"Battery health calculator helped me understand why my range was dropping. Needed a BMS reset."
Lisa R.
RadPower RadRunner
Start free. Upgrade when you need more power.
41 free tools. 5 platforms. Zero excuses. Start diagnosing smarter today.
Open Dashboard — It's Free