ALLDATA Repair provides comprehensive OEM-accurate mechanical and collision repair information, shop management software, and support services for technicians worldwide.

ALLDATA is the industry’s #1 choice for unedited mechanical and collision OEM repair information, diagnostic solutions, shop management software, and support services, trusted by …

Log in to ALLDATA Repair for comprehensive automotive repair information, diagnostics, and maintenance resources for vehicle service professionals.

ALLDATA Repair is the leading provider of OEM service and repair information for 1982-to-current vehicles. It is used by more professionals than any other paper or online auto repair manual.

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We're the industry's #1 choice for OEM-accurate mechanical and collision repair information, shop management software and support services, trusted by more than 400,000 technicians in over …

ALLDATA Repair is the industry’s leading online repair solution for more than 400,000 technicians in 100,000 shop locations nationwide.

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ALLDATA RepairTM is the industry’s No. 1 automotive repair software. It puts the latest, unedited OEM repair information right at your fingertips, covering more than 44,000 engine-specific …