Gasoline Car Troubleshooting

Gasoline Cars

Troubleshooting guides for engine problems, transmission issues, and electrical system repairs

Vehicle Tools

Fuel Calculator

Calculate MPG and fuel consumption to track your car's gas mileage performance

OBD-II Code Lookup

OBD-II Codes

Look up check engine light codes and diagnostic trouble codes (DTC) with repair solutions

Expert Repair Guides

Expert Guides

Step-by-step auto repair tutorials with photos, tools needed, and safety tips

DIY Automotive Repair

DIY Repairs

Learn to fix brake problems, suspension issues, and common mechanical failures yourself

Vehicle Maintenance

Maintenance

Oil changes, filter replacements, and scheduled maintenance to keep your car running smoothly

1000s

Car Owners Helped

$100s

Typical Savings

20+

Expert Guides

15+ Years

Expert Experience

Sarah M.

Honda Civic Owner

"Saved me hundreds on car repairs!"

"I was quoted $800 at the repair shop for replacing my alternator. Following these DIY guides, I completed the job myself using basic hand tools and a socket set. The step-by-step instructions with pictures made it easy, even as a beginner working on my Honda Civic for the first time."

Mike R.

Toyota Camry Owner

"Fixed my check engine light in 30 minutes"

"My check engine light came on, so I used an OBD-II scanner to read the diagnostic trouble code. The code lookup tool showed me it was a faulty oxygen sensor (O2 sensor). I bought the replacement part online and installed it myself in my Toyota Camry's exhaust system using a wrench. Now the check engine light is off!"

Jennifer L.

Ford Focus Owner

"These guides give me real confidence"

"I've learned so much about basic car maintenance like changing engine oil, replacing air filters, and checking brake fluid levels. Now I understand what's happening under the hood of my Ford Focus, can talk to mechanics about repairs, and handle most routine preventive maintenance tasks myself."

Why Car Owners Trust Our Guides

Written by an Experienced DIY Mechanic

Marlo Strydom has over 15 years of hands-on experience working on cars, including engine repairs, brake jobs, and electrical system troubleshooting. As a car enthusiast who's fixed everything from starters to transmissions, he creates easy-to-follow automotive repair guides that help beginners and experienced DIYers diagnose problems and complete repairs safely.

Save Money on Auto Repairs

Learn which repairs you can do yourself with basic tools and which need a certified mechanic. Each guide shows the cost of parts like spark plugs, brake pads, and batteries, plus estimated labor costs if you take it to an auto repair shop instead.

Clear Step-by-Step Instructions

Easy-to-understand instructions with no technical jargon. Every repair guide includes detailed photos showing each step, a complete list of tools and parts needed (like wrenches, sockets, and screwdrivers), plus safety warnings about working with car batteries, hot engines, and jack stands.

Safety Always Comes First

Every guide emphasizes safety gear (like gloves and safety glasses) and proper procedures like disconnecting the car battery before electrical work. We clearly explain when a job needs a professional mechanic, especially for complex tasks like transmission rebuilds or airbag systems.

Ready to Take Control of Your Vehicle Maintenance?

Build your automotive knowledge with our car repair guides and diagnostic tools. Learn to diagnose common problems like engine misfires, battery issues, and brake squealing, then decide if you can fix it yourself or need a mechanic.

Need Help Finding the Right Repair Guide?

Use our car diagnostic tools and organized repair guides to solve your vehicle problems. Whether you have a warning light on, strange noises, or performance issues, we'll help you find the answer.

Diagnostic Tools

Use our OBD-II scanner code lookup tool to read and understand diagnostic trouble codes (DTCs) from your check engine light. Get explanations of what each code means and how to fix it.

Browse by Category

Explore repair guides organized by type: electrical problems (alternator, battery, starter), mechanical issues (brakes, suspension, engine), and routine maintenance (oil changes, tune-ups).

Maintenance Tools

Calculate your car's fuel efficiency in MPG (miles per gallon) or L/100km to track gas mileage, monitor fuel consumption, and spot potential engine problems affecting performance.

All guides are designed for DIY car owners and home mechanics. For complex repairs like transmission work, engine rebuilds, or airbag system repairs, always consult a qualified automotive technician or certified mechanic.