ALLDATA — Unedited OEM Repair Data by AutoZone
The automotive industry's most trusted source of factory-direct repair information. ALLDATA provides technicians with unedited OEM procedures, complete TSB libraries, and manufacturer-accurate wiring diagrams — now available through your Auto Fix Data subscription.
What ALLDATA Includes in Your Subscription
ALLDATA is the gold standard for OEM repair data — used by professional technicians and authorised dealerships worldwide.
Unedited OEM Repair Procedures
Access the exact repair procedures sourced directly from vehicle manufacturers — nothing edited, summarised or interpreted. The same data authorised dealers use.
Technical Service Bulletins (TSBs)
The most comprehensive TSB library in the industry. Know about manufacturer-acknowledged issues and their official fixes before you even plug in a scanner.
Wiring Diagrams
Complete electrical schematics for every body system. Trace circuits for engine management, ABS, SRS, body controls, and CAN bus networks with factory-accurate diagrams.
Recall Information
Immediate access to all NHTSA safety recalls and investigations by vehicle, giving your workshop a complete picture of any known safety or quality issues.
Diagnostic Flowcharts
Step-by-step OEM diagnostic decision trees for every major DTC. Follow the exact test sequence dealer technicians use — no guesswork, no wasted parts.
Labour Times & Estimating
OEM flat-rate labour times for every repair procedure, allowing accurate job quotations and realistic scheduling for your workshop.
The Industry Standard for OEM Data
ALLDATA is trusted by over 400,000 professional technicians worldwide and covers more than 44,000 vehicle applications.
- Factory-direct OEM data — never edited or summarised
- Largest TSB database in the automotive aftermarket
- Complete NHTSA recall and safety investigation data
- OEM diagnostic flowcharts matching dealer scan tool decision trees
- Comprehensive labour time guides for accurate quoting
ALLDATA Key Statistics
ALLDATA Frequently Asked Questions
What is ALLDATA?
ALLDATA is the automotive industry's leading source of unedited OEM repair information, published by AutoZone. It provides access to factory repair procedures, TSBs, wiring diagrams, and diagnostic data for over 44,000 vehicle applications.
Is ALLDATA included in all Auto Fix Data subscriptions?
Yes. All Auto Fix Data plans include full ALLDATA access alongside AutoData, Haynes Pro, Mitchell1, and Identifix — five premium databases under one subscription.
Does ALLDATA have good European vehicle coverage?
ALLDATA has strong coverage of US domestic vehicles and major import brands. For deep specialist European coverage, AutoData in your subscription provides excellent complementary depth.
Can ALLDATA help with DTC fault code diagnosis?
Yes. ALLDATA provides complete OEM diagnostic flowcharts for all major DTCs — the exact decision trees that dealer technicians use, complemented by Identifix real-world fixes.
How often is ALLDATA updated?
ALLDATA is updated continuously as manufacturers release new TSBs, recalls, and service procedures. New model year data is added as soon as it is available from the OEMs.