Porsche Repair Manuals
Access OEM repair data, wiring diagrams, torque specs, and technical service bulletins for all Porsche models.
Common Porsche fault codes
About Porsche OEM Service Data
Auto Fix Data provides independent mechanics with the same factory repair documentation that authorised Porsche dealerships use. Our database covers torque specifications, fluid capacities, timing belt replacement intervals, wiring diagrams, and diagnostic trouble code procedures for 911, Cayenne, Macan, Panamera, Taycan, 718 Cayman and hundreds of other Porsche variants.
Most Common Porsche Repairs
Whether you are servicing a 911 for scheduled maintenance or tracing an intermittent electrical fault on a Cayenne, our interactive wiring schematics and OEM test steps help you diagnose accurately on the first visit — reducing comebacks and unnecessary parts replacement.
Porsche Diagnostic Coverage
From engine management and emissions faults to body control and ADAS systems, Porsche vehicles share many common DTC patterns. Use our fault-code guides linked above for make-specific context, then open the full OEM procedure for your exact model year and engine code.