Unable to identify the exact location and correct replacement part for the crankshaft position sensor on a VW Golf 4 AZD engine due to conflicting online information and lack of specific tutorials.

Autodoc lists multiple sensor options without clarity on which fits the specific engine, and online tutorials are generic or for different engines, forcing guesswork.

Severity

4High

Willingness to Pay

implied

Added

May 6, 2026

Workarounds Described

Searches Autodoc which shows multiple conflicting sensor options
Asks on Reddit for owner feedback
Tries to visually match sensor under intake manifold based on generic info

Implied Software Gaps

Database that maps engine codes to exact sensor part numbers and locations
Community-confirmed repair guides for specific engine variants

App Concept

AutoSensorMatch

An AI-powered parts identification app that uses engine photos and VIN to show exact sensor location, correct OEM part number, and installation steps for any car model.

Key Features

Scan or upload engine bay photo to identify sensor
Enter VIN for exact part compatibility
Augmented reality overlay showing sensor location
Step-by-step replacement guide with torque specs

Target Users: DIY car owners and independent mechanics repairing European cars, especially those with obscure engine codes.

Revenue Model: $4.99 per lookup or $9.99/month subscription for unlimited scans and guides.

Existing Solutions Mentioned

Autodoc

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