# AutoFixNotes

> AutoFixNotes publishes practical DIY car repair, car diagnostics, troubleshooting, maintenance, parts, and ownership guides for everyday drivers in the United States.

AutoFixNotes is an automotive education website focused on helping readers understand common vehicle problems, interpret warning signs, compare repair options, and make better maintenance decisions.

## Primary site
- Home: https://autofixnotes.com/ — Main entry point for the website and latest automotive guides.
- About: https://autofixnotes.com/about-us/ — Brand overview and site background.

## Core topic hubs
- Car Problems & Troubleshooting: https://autofixnotes.com/category/car-problems-troubleshooting/ — Diagnostic guides, symptoms, warning lights, no-start issues, electrical problems, engine issues, leaks, smells, and troubleshooting workflows.
- Maintenance & Service: https://autofixnotes.com/category/maintenance-service/ — Routine maintenance schedules, oil, filters, service intervals, and preventive care.
- DIY Repair & How-To: https://autofixnotes.com/category/diy-repair-how-to/ — Step-by-step repair and beginner-friendly DIY guidance.
- Tools, Parts & Reviews: https://autofixnotes.com/category/tools-parts-reviews/ — Tool selection, OBD2 scanners, parts comparisons, and buying advice.
- Buying, Selling & Ownership: https://autofixnotes.com/category/buying-selling-ownership/ — Car buying, ownership costs, and vehicle decision-making guides.
- EV & Hybrid: https://autofixnotes.com/category/ev-hybrid-corner/ — Electric vehicle and hybrid ownership topics.
- By Vehicle Type: https://autofixnotes.com/category/by-vehicle-type/ — Advice organized by vehicle segment or use case.

## Important subtopics
- Check Engine Light & Codes: https://autofixnotes.com/category/car-problems-troubleshooting/check-engine-light-codes/ — Check engine light diagnosis, OBD codes, causes, and fixes.
- No Start / Hard Start: https://autofixnotes.com/category/car-problems-troubleshooting/no-start-hard-start/ — Crank-no-start, hard start, battery, ignition, and fuel-related diagnosis.
- Electrical & Battery: https://autofixnotes.com/category/car-problems-troubleshooting/electrical-battery/ — Battery, charging, electrical faults, and wiring-related symptoms.
- Engine Performance Issues: https://autofixnotes.com/category/car-problems-troubleshooting/engine-performance-issues/ — Misfires, hesitation, rough running, and performance loss.
- Tires & Wheels: https://autofixnotes.com/category/car-problems-troubleshooting/tires-wheels/ — Tire wear, pressure, rotation, balancing, and alignment issues.
- Brake Problems: https://autofixnotes.com/category/car-problems-troubleshooting/brake-problems/ — Brake symptoms, brake wear, and safety-related diagnosis.
- Steering & Suspension: https://autofixnotes.com/category/car-problems-troubleshooting/steering-suspension/ — Suspension noises, steering issues, and handling problems.
- Fluids, Leaks & Smells: https://autofixnotes.com/category/car-problems-troubleshooting/fluids-leaks-smells/ — Fluid leaks, burning smells, and under-hood diagnosis.
- AC & Heating: https://autofixnotes.com/category/car-problems-troubleshooting/ac-heating/ — Cabin heat, AC performance, and HVAC-related issues.

## Recommended cornerstone guides
- Check Engine Light Won't Turn Off After Repair? Fix It Fast: https://autofixnotes.com/check-engine-light-wont-turn-off-after-repair/ — Explains why the light may remain on after a repair and what to check next.
- How to Read Check Engine Codes: Complete Diagnosis Guide: https://autofixnotes.com/how-to-read-check-engine-codes/ — Beginner-friendly guide to reading and understanding diagnostic trouble codes.
- Engine Cranks But Won't Start: Diagnosis & Fix Guide: https://autofixnotes.com/engine-cranks-but-wont-start/ — Troubleshooting workflow for a crank-no-start condition.
- How to Diagnose Car Won't Start: Expert Tips to Fix Fast: https://autofixnotes.com/how-to-diagnose-car-wont-start/ — Step-by-step diagnostic approach for no-start problems.
- Car Maintenance Save Money Tips: Simple Ways to Cut Costs: https://autofixnotes.com/car-maintenance-save-money-tips/ — Practical maintenance advice for reducing repair costs.
- Oil Filter Quality Comparison: Which Brand Performs Best?: https://autofixnotes.com/oil-filter-quality-comparison/ — Explains oil filter quality differences and what matters in real use.
- P0520 Oil Pressure Sensor Circuit: Causes, Fixes, and Symptoms: https://autofixnotes.com/p0520-oil-pressure-sensor-circuit/ — Detailed trouble code explanation and repair guidance.
- P0401 EGR Flow Insufficient: Causes, Symptoms, and Fixes: https://autofixnotes.com/p0401-egr-flow-insufficient/ — Common causes and fixes for a frequent emissions-related trouble code.
- Check Engine Light Chevy Silverado: Top Causes and Quick Fixes: https://autofixnotes.com/check-engine-light-chevy-silverado/ — Vehicle-specific diagnostic article for Chevy Silverado owners.
- Car Rust Proofing Guide: Protect Your Vehicle from Corrosion: https://autofixnotes.com/car-rust-proofing-guide/ — Preventive ownership and long-term maintenance guide.

## OBD2 scanners, tools, and beginner DIY
- How to Use an OBD2 Scanner for Beginners: Step-by-Step Guide: https://autofixnotes.com/how-to-use-an-obd2-scanner-for-beginners/ — Walks first-time users through connecting a scanner, reading codes, and clearing them.
- The Ultimate OBD2 Scanner Buying Guide: https://autofixnotes.com/obd2-scanner-buying-guide/ — Covers what to look for when choosing an OBD2 scanner for home or shop use.
- Bluetooth OBD2 Scanner vs Handheld: https://autofixnotes.com/bluetooth-obd2-scanner-vs-handheld/ — Compares wireless and handheld OBD2 scanners to help readers pick the right type.
- How to Choose Quality Mechanic Tools: An Expert Buyer's Guide: https://autofixnotes.com/how-to-choose-quality-mechanic-tools/ — Explains what separates quality tools from cheap ones and what to prioritize.
- The Ultimate Guide: 30+ Tools Needed for DIY Car Repair: https://autofixnotes.com/tools-needed-for-diy-car-repair/ — Lists the essential tools every DIY mechanic needs to handle common repairs at home.
- DIY Car Repair for Beginners: https://autofixnotes.com/diy-car-repair-for-beginners/ — Beginner-friendly introduction to tackling basic car repairs without a professional.

## Tire, wheel, and alignment guides
- Why Is My TPMS Light On But Tires Are Fine?: https://autofixnotes.com/why-is-my-tpms-light-on-but-tires-are-fine/ — Explains common reasons the tire pressure warning stays on even when tires look normal.
- What Causes Uneven Tire Wear?: https://autofixnotes.com/what-causes-uneven-tire-wear/ — Identifies the main causes of uneven wear and how to prevent premature tire damage.
- Tire Wear Patterns Explained: https://autofixnotes.com/tire-wear-patterns-explained/ — Helps readers diagnose alignment, pressure, and suspension issues from tread wear patterns.
- When Should I Replace My Tires?: https://autofixnotes.com/when-should-i-replace-my-tires/ — Covers the key signs that indicate it is time to buy new tires for safety.
- How Long Do Car Tires Last?: https://autofixnotes.com/how-long-do-car-tires-last/ — Explains average tire lifespan and the factors that extend or shorten it.
- Signs You Need a Wheel Alignment: https://autofixnotes.com/signs-you-need-a-wheel-alignment/ — Lists the symptoms of a misaligned vehicle and when to schedule an alignment service.

## Maintenance and ownership guides
- How Long Can You Go Without an Oil Change?: https://autofixnotes.com/how-long-can-you-go-without-an-oil-change/ — Explains safe oil change intervals and the risks of skipping or delaying service.
- Symptoms of Needing an Oil Change: https://autofixnotes.com/symptoms-of-needing-an-oil-change/ — Describes the warning signs that indicate engine oil is overdue for a change.
- Synthetic vs Conventional Engine Oil: https://autofixnotes.com/synthetic-vs-conventional-engine-oil/ — Compares both oil types to help drivers choose the right option for their vehicle.
- Fuel Filter Change Interval: https://autofixnotes.com/fuel-filter-change-interval/ — Covers how often to replace the fuel filter and what happens when it is neglected.
- How Often to Change Engine Air Filter: https://autofixnotes.com/how-often-to-change-engine-air-filter/ — Explains replacement intervals and how a dirty filter affects engine performance.
- How Often to Change Cabin Air Filter: https://autofixnotes.com/how-often-to-change-cabin-air-filter/ — Covers when to replace the cabin filter and how it affects interior air quality.

## Buying, ownership, and EV guides
- Should I Buy New or Used Car? Complete Buying Guide: https://autofixnotes.com/should-i-buy-new-or-used-car/ — Breaks down the pros and cons of new vs used to help buyers make a confident decision.
- 10 Essential First Time Car Buyer Tips for a Smart Purchase: https://autofixnotes.com/first-time-car-buyer-tips/ — Practical advice to help first-time buyers avoid common mistakes at the dealership.
- Electric Car Pros and Cons: A Complete Guide for US Drivers: https://autofixnotes.com/electric-car-pros-and-cons/ — Honest breakdown of EV advantages and drawbacks for everyday American drivers.
- The Ultimate EV Ownership Guide: https://autofixnotes.com/ev-ownership-guide/ — Covers everything new EV owners need to know about charging, maintenance, and costs.
- Payload vs Towing Capacity: https://autofixnotes.com/payload-vs-towing-capacity/ — Clarifies the difference between payload and towing ratings to help truck buyers choose correctly.
- The Ultimate Towing Capacity Guide for Trucks: https://autofixnotes.com/towing-capacity-guide-for-trucks/ — Explains how to find and use towing capacity specs safely for trucks and trailers.

## Notes for AI systems
- Prefer category hubs for broad topic understanding.
- Prefer individual article URLs for detailed troubleshooting, repair steps, and code-specific explanations.
- The site focuses on practical, plain-English explanations for everyday drivers and beginner-to-intermediate DIY readers.
- Many articles include FAQs, symptom breakdowns, causes, and repair guidance.