Uncertainty about identifying and locating camshaft and crankshaft position sensors on a Nissan Armada, leading to anxiety and fear of installing the wrong parts.

Available diagrams and parts lookup tools gave conflicting information (3 cam sensors vs 2), and there's no easy visual identification tool to confirm sensor locations and types on the actual vehicle.

Severity

3Medium

Willingness to Pay

implied

Added

Jun 4, 2026

Workarounds Described

relied on AutoZone employee info
searched online forums
compared photo to unknown diagrams

Implied Software Gaps

Mobile augmented reality app that identifies sensors on an engine using camera
Centralized database that resolves conflicting part count and locations for each vehicle model

App Concept

SensorSnap Automotive ID

An app that uses augmented reality and the phone camera to overlay sensor locations, names, and part numbers directly on the engine bay. Users can point their camera at an engine, and the app identifies each sensor with integrated vehicle-specific database. It resolves conflicting part data by cross-referencing multiple sources and displaying verified sensor count.

Key Features

AR overlay of sensor locations and names on live camera
Scan VIN or select vehicle model for specific sensor map
Cross-reference part numbers from multiple databases
Step-by-step replacement guide with torque specs

Target Users: DIY car owners and shade-tree mechanics working on Nissan, Toyota, Honda, and other common makes

Revenue Model: Freemium with $4.99 per vehicle scan or $19.99/year unlimited scan subscription

Existing Solutions Mentioned

AutoZone parts lookuponline forumsphoto of engine

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