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Looking for help with your vehicle? Do you see the dreaded check engine light on? have a problem with your car or truck and need a find a DIY guide? Our collection of How To articles can help you save money and time and get back on the road. No matter what issues in your vehicle you can find the how to tutorial to help you.
Whether you car problems are simple or complex, our guides are here to help. With just a digital multimeter at your side, you can test and diagnose most of your car issues with our How To articles. One of the other tools that is a must have when you want to fix a car yourself is the OBDII scan tool.
These tools quickly connect to your OBDII vehicle to read the Diagnostic Trouble Codes that are stored in your engine computer. Need a How To guide but can't find it in our archive? Leave us a comment or message us and let us know, we'll be glad to help!

Popular FAQ

TOPDON and competing OBD2 diagnostic tools compared on a professional automotive workbench

OBD2 Scanner Brands Compared: TOPDON, Autel, Launch, Innova and ANCEL

We compare the major OBD2 scanner companies by diagnostic depth, bidirectional capability, software costs and the type of owner or technician each brand serves best.
Handheld performance tuners and OBD-II diagnostic scanners monitoring engine data and fuel trims in an automotive performance workshop.

Best Handheld Tuners for Performance and OBD-II Diagnostics: Stop Guessing, Start Tuning

Want more horsepower, better throttle response, and the ability to diagnose your own Check Engine Light? Modern handheld performance tuners can do...

FAQ : Mitsubishi 3000GT VR4 ECU PINOUT

The Mitsubishi 3000GT was the Japanese automaker's crown jewel of performance during the 90s, heading up their stable as the flagship sports car. Although...

Car financing for dummies

Buying a new or used car? You'll need to understand the basics of car financing, and how to get the loan that's right for you....

How To Test a Honda Civic Shift Solenoid

The shift solenoid is an integral part of your Honda Civic's transmission and is essential to your vehicle's shift points and drivability....

FAQ : GM LS Part Numbers

Whether you are building a budget project or assembling a LS engine from the ground up, these part numbers can help you get the...

How To Install a Turbo Timer – Honda Accord

The work that the turbo timer or auto timer is responsible for is a very important one in your turbocharged vehicle. Whether you have...

How To Install a 3 BAR MAP Sensor

If you are planning to turbo your Honda or Acura by installing a turbo kit, knowing how to install a 3 bar MAP sensor...