We collect usage data (pages visited, browser type, approximate location), vehicle diagnostic inputs you enter into our tool, account information if you register, and diagnosis history if you are logged in. Anonymous session inputs are not retained after the session ends.
Data is used to provide the diagnosis service, improve accuracy, and maintain site security. We do not sell personal data. Under GDPR and CCPA you have rights to access, correct, delete, and export your data. Contact support@whatiswrongwithmycar.com to exercise these rights.
Reviewed by Vukašin Herbez — Automotive Editor · Last updated 2026-10-14