Full OEM repair data, wiring intelligence and guided diagnostics — everything in one subscription. * Repair times and recall Data.
Go to the official Haynes website. Look for "Pro" or "Professional" in the navigation menu. Alternatively, search for "Haynes Pro" directly. Be wary of third-party resellers; go straight to the source. haynes pro free trial
| Feature | Haynes Pro (Trial) | AllDATA DIY | Mitchell1 DIY | ChiltonDIY | | :--- | :--- | :--- | :--- | :--- | | | 7 Days | None (pay upfront) | None (pay upfront) | 7 Days | | Wiring Diagrams | Yes (OEM color) | Yes (OEM) | Yes (Detailed) | Limited | | Labor Times | Yes (Pro feature) | Yes | Yes (Gold Standard) | No | | TSB Updates | Yes | Yes | Yes | Rare | | Best For | European/Asian imports | Domestic US | Professional billing | Beginners | Full OEM repair data, wiring intelligence and guided
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