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Home/Automotive Repair/Problem

Automotive RepairTooling & Equipment3MediumDIY Mechanic

Accessing the rear ignition coil on a 2010 Sienna 2GR-FE is physically obstructed by hardline and wiring harness, making spark plug replacement difficult.

Severity

3Medium

Willingness to Pay

none

Added

May 4, 2026

App Concept

CoilReach Pro

A specialized offset ratcheting socket and extension set designed to access tight engine compartments, particularly for rear ignition coils on transverse V6 engines. It includes a flexible cable tool to release wire harness clips without breaking them, and rare earth magnets to retrieve dropped bolts.

Key Features

Offset socket with universal joint to bypass hardlines
Flexible clip release tool for wiring harness connectors
Magnetic retrieval tool for dropped bolts
Custom length extensions for deep recesses

Target Users: DIY mechanics and auto technicians working on Toyota/Lexus V6 engines with tight engine bay access.

Revenue Model: $39.99 per kit one-time purchase via Amazon and auto parts stores

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Details

Added: 5/4/2026
Severity: 3Medium
Willingness to Pay: None