AUTOMOTIVE DATABASE IN PROGRESS — 2026 EDITION
We're currently calibrating 1,200+ OBD-II fault codes, 50 state tint laws, and expanding our automotive knowledge base.
NEXT-GEN AUTOMOTIVE KNOWLEDGE PLATFORM

Automotive Intelligence for Smarter Vehicle Ownership

Explore 1,200+ OBD-II fault codes, 50-state tint laws, step-by-step repair guides, maintenance schedules, and unbiased product recommendations to keep your vehicle running at its best.
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Core Technical Pillars

We are building four continuously updated automotive knowledge systems designed to help drivers diagnose, maintain, understand, and improve their vehicles.

DIAGNOSTICS DATABASE DATABASE EXPANSION ACTIVE

OBD-II Diagnostics & Fault Code Intelligence

1,200+ fault codes, dashboard warning lights, symptoms, possible causes, and diagnostic pathways organized into a searchable automotive knowledge base.

Engine Codes (P-Codes) Dashboard Warning Lights Vehicle Symptoms OBD-II Scanners
LEGAL RESEARCH LEGAL VALIDATION IN PROGRESS

State Window Tint Legal Matrix

A state-by-state reference for visible light transmission (VLT), reflectivity limits, exemptions, and other window tint regulations.

State Tint Laws Medical Exemptions Windshield Rules Tint % Guide
PRODUCT RESEARCH PRODUCT RESEARCH ACTIVE

Automotive Products & Hardware

In-depth research, testing data, comparisons, and real-world considerations for automotive electronics, interior gear, emergency equipment, and accessories.

Interior Accessories Exterior Protection Dash Cameras Emergency Kits
TECHNICAL RESOURCES RESOURCE DEVELOPMENT ACTIVE

DIY Guides, Calculators & Automotive Tools

Step-by-step maintenance tutorials, fluid capacity references, buying guides, calculators, checklists, and practical resources for vehicle owners.

Buying Guides Maintenance Guides DIY Tutorials Cost Calculators
Rasel Khan
Rasel Khan Founder of AutoGearInsight.com
FOUNDER'S NOTE

Behind AutoGearInsight

Hi, I'm Rasel Khan. I immigrated to the United States with a suitcase, a handful of savings, and very little room for expensive mistakes. I'm not a certified mechanic, but I built AutoGearInsight.com after learning diagnostics out of necessity when a shop quoted me $550 to read and fix a check engine light on my used Civic. I cross-reference all personal driveway experience against official service manuals and establish three writing principles: understand the system, follow the evidence, and explain uncertainty honestly.

Read My Full Story