Richard Auto Repair

Engine Diagnostics Service

Comprehensive engine performance analysis using advanced diagnostic technology

Professional Engine Diagnostics

When your engine isn't performing as it should, accurate diagnosis is crucial to avoid unnecessary repairs and costs. Our comprehensive engine diagnostic service uses professional-grade equipment to identify problems precisely and efficiently.

Whether you're experiencing rough idle, poor acceleration, unusual sounds, or warning lights, our ASE-certified technicians will conduct a thorough analysis to determine the root cause of the issue.

$89 Diagnostic Fee
45-60 minutes • Most vehicles
Professional automotive technician performing engine diagnostics with computer scanner in modern repair facility

What's Included in Engine Diagnostics

Our comprehensive engine diagnostic service covers all major systems and components that affect engine performance.

🔍 Computer System Analysis

Professional diagnostic scanner to retrieve and interpret diagnostic trouble codes (DTCs) from your engine control module and other vehicle computers.

  • OBD-II diagnostic trouble codes
  • Engine performance data analysis
  • Real-time sensor readings
  • History of stored codes

🔧 Physical Component Inspection

Visual inspection of engine components to identify obvious problems, wear patterns, or damage that computer diagnostics might miss.

  • Belt and hose condition
  • Fluid levels and leaks
  • Ignition components
  • Air filter and MAF sensor

⚡ Electrical System Testing

Comprehensive testing of the electrical components that control and power engine systems.

  • Battery and charging system
  • Alternator output testing
  • Starter motor functionality
  • Ignition system components

📊 Performance Analysis

Dynamic testing to evaluate engine performance under various operating conditions.

  • Compression testing
  • Cylinder balance analysis
  • Fuel pressure testing
  • Exhaust system evaluation

Common Engine Problems We Diagnose

Our diagnostic equipment and expertise help us identify and resolve a wide range of engine-related issues.

⚠️

Check Engine Light

When your check engine light comes on, we immediately scan for diagnostic trouble codes to identify the specific issue and determine if immediate attention is required.

🚫

Poor Performance

Engine hesitation, lack of power, poor acceleration, or rough running can indicate problems with fuel delivery, ignition timing, or sensor malfunctions.

🔊

Unusual Noises

Knocking, pinging, grinding, or clicking sounds can indicate internal engine problems, worn bearings, or loose components requiring immediate attention.

💨

Excessive Smoking

Blue, white, or black smoke from the exhaust can indicate oil burning, coolant leaks, or fuel system problems requiring immediate diagnosis.

🌡️

Overheating Issues

Engine overheating can be caused by cooling system problems, thermostat issues, or internal engine problems that need immediate professional attention.

⛽

Fuel Economy Loss

Significant decreases in fuel efficiency often indicate engine problems such as faulty sensors, fuel system issues, or ignition problems.

Professional diagnostic equipment and computer scanner used for engine diagnostics in automotive repair shop

Our Advanced Diagnostic Equipment

We invest in the latest diagnostic technology to ensure accurate problem identification and efficient service delivery. Our professional-grade equipment allows us to diagnose issues that might be missed by basic diagnostic tools.

Professional Diagnostic Tools:

  • Professional Scanners: Factory-level diagnostic equipment for all major manufacturers
  • Oscilloscopes: Advanced electrical testing and waveform analysis
  • Compression Testers: Engine compression measurement and cylinder balance testing
  • Fuel Pressure Gauges: Fuel system pressure testing and analysis
  • Multimeters: Electrical circuit testing and voltage analysis
  • Manifold Vacuum Gauges: Engine vacuum analysis for internal problem detection

This comprehensive approach to diagnostics ensures we identify not just symptoms, but the root causes of engine problems, saving you time and money on unnecessary repairs.

Schedule Your Engine Diagnostic

Customer Success Stories

Real results from our engine diagnostic services that have saved customers time and money.

Professional headshot of satisfied customer Michael Johnson with engine diagnostic success
"My truck was running rough and losing power. Another shop wanted to replace the entire fuel system. Richard Auto Repair's diagnostic showed it was just a dirty throttle body and bad spark plugs. Saved me over $1,500!"
Michael Johnson
Rayne, LA
Professional headshot of satisfied customer Sarah Martinez with engine diagnosis experience
"Check engine light came on and I was worried about a major repair. Their comprehensive diagnostic found it was just a loose gas cap. Professional service and honest diagnostics."
Sarah Martinez
Lafayette, LA

Ready for Professional Engine Diagnostics?

Don't let engine problems disrupt your daily routine. Get accurate diagnostics from certified professionals.

Schedule Engine Diagnostic Call: (337) 334-3922

45-60 minute diagnostic • Transparent pricing • Expert technicians