Automotive Fault Analysis Database

Browse by Vehicle System

Real automotive fault analysis cases organized by vehicle system for easy navigation

Engine System

Starting issues, performance problems, ignition system faults, and cooling system failures.

281 Cases | Most Common
Browse Engine Issues

Electrical System

Battery issues, lighting problems, door locks, warning lights, and wiring faults.

33 Cases | Very Common
Browse Electrical Issues

Transmission System

Shifting problems, fluid issues, clutch problems, and transmission performance.

23 Cases | Common
Browse Transmission Issues

Fuel System

Fuel pump failures, delivery issues, fuel economy problems, and injection system faults.

52 Cases | Moderate
Browse Fuel Issues

Brake System

ABS system faults, brake component failures, and braking performance issues.

9 Cases | Safety Critical
Browse Brake Issues

HVAC System

Air conditioning failures, heating system problems, and ventilation issues.

71 Cases | Comfort
Browse HVAC Issues

Suspension System

Shock and strut failures, steering issues, and ride quality problems.

23 Cases | Handling
Browse Suspension Issues

Body & Interior

Door and window issues, interior accessories, and body component problems.

3 Cases | Convenience
Browse Body Issues

Most Common Automotive Problems

These are the most frequently encountered automotive fault analysis cases

Engine Won't Start
Multiple Vehicles
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Battery/Charging Issues
All Makes & Models
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Transmission Problems
Automatic & Manual
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Brake System Faults
ABS & Conventional
View Cases →
AC Not Working
Climate Control
View Cases →
Fuel System Issues
Pump & Delivery
View Cases →
Suspension Noise
Shocks & Struts
View Cases →
Door Lock Problems
Power & Manual
View Cases →

Professional Automotive Diagnostic Solutions

GeekOBD's Fault Analysis Database provides comprehensive diagnostic solutions for real automotive problems. Our database contains 49 analyzed cases from actual vehicle repairs, complete with detailed troubleshooting steps, repair costs, and professional recommendations.

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MOBD Hardware

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What Makes Our Fault Analysis Different?

  • Real Cases: All analysis cases are based on actual vehicle repairs and diagnostics
  • Detailed Solutions: Step-by-step troubleshooting guides with professional insights
  • Cost Information: Realistic repair cost estimates based on current market prices
  • Multiple Perspectives: Cases include both DIY and professional repair approaches
  • Modern Vehicles: Focus on 2010+ vehicles with current technology