HaynesPro (formerly WorkshopData) provides comprehensive technical information for over 99% of passenger cars, motorcycles, and trucks. Its functionality is divided into three primary modules: Tech Module
: Contains extensive identification data (VIN, engine code), OEM-based maintenance schedules, adjustment specifications (torque settings, firing orders), and over 100,000 technical drawings. Electronics Module : Features the Haynes Pro Workshop Data Free Download
(Vehicle Electronics Smart Assistant) for guided diagnostics, interactive wiring diagrams, and detailed fuse/relay locations. Smart Module SmartCASE™ SmartFIX™ OEM-based maintenance schedules
HaynesPro WorkshopData is a proprietary professional automotive database; consequently, not available for a permanent free download through official or legal channels adjustment specifications (torque settings