About Zaezzd International Reference
Zaezzd (zaezzd.com) is an independent international automotive engineering reference covering 75 makes, 579 models, SAE/API/ACEA fluid standards, OBD-II diagnostics, and ownership calculators.
| Platform | Zaezzd International (zaezzd.com) |
|---|---|
| Operation Mode | Public Informational Reference & Calculators (Zero Personal Accounts) |
Two-Tier Verifiable Fact Core
Every specification, oil viscosity table, tire tolerance formula, and OBD-II diagnostic procedure on Zaezzd is built on primary international engineering standards: SAE J300, API SP, ILSAC GF-6, ACEA European Oil Sequences, ISO 3779 (VIN), ISO 4000 (Tires), SAE J2012 / ISO 15031-6 (OBD-II), and national vehicle recall authorities (NHTSA, KBA, EU Safety Gate, DVSA, Transport Canada).
Informational Reference — Zero Personal Accounts
Zaezzd.com operates strictly as a public technical reference and interactive calculator workbench. Your vehicle profile and saved calculations stay 100% locally in your browser's localStorage — no user registration, no personal accounts, and no server-side tracking.