Terms of Use
Last updated July 24, 2026
Educational product
The site, Playbook, companions, and worksheets provide general owner education and decision-support tools. They are not repair instructions, a substitute for the correct manufacturer documents, a vehicle inspection, legal advice, or professional diagnosis.
License
A purchaser receives a personal, non-transferable license to use the delivered files for their own household vehicles. Files may not be resold, redistributed, uploaded to sharing services, or used to train or build a competing product.
Vehicle applicability
Features, intervals, specifications, coverage, software, campaigns, and procedures vary by VIN, model, year, powertrain, drivetrain, equipment, use, and market. Verify against current official information and qualified professional advice before acting.
Safety
Do not use the product to perform or delay work involving safety-critical systems when you lack the required training, equipment, specifications, or safe working conditions. Stop driving when the manufacturer, a warning message, or a qualified professional directs you to do so.
Intellectual property and affiliation
The product is independent, unofficial, and unaffiliated. Manufacturer, vehicle, model, and system names are used only as plain-text factual references to identify compatibility or locate the relevant manufacturer resource. No vehicle manufacturer, dealer, or affiliate has sponsored, approved, authorized, or endorsed this product. All third-party marks remain the property of their respective owners, and no license or ownership claim is made.