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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

Shielded sensor wiring blocks electrical noise from corrupting sensitive signals. Learn how to diagnose damaged shielding and repair it correctly.

How Shielded Automotive Sensor Wiring Works—and How to Repair It

Shielded automotive sensor wire protects small electrical signals from interference created by ignition coils, fuel injectors, alternators, starter cables, relays and electric...

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 Program your VQ35 Accelerator Pedal

After you've serviced your VQ35DE electronic throttle actuator, you will need to perform a series of programming tests to help the VQ35 ECU "learn"...

How To Replace a Nissan Sentra MAF Sensor

Your Nissan Sentra MAF Sensor is the primary means of which your Sentra ECU operates and manages your engine's fuel and ignition. This sensor...

FAQ – What is the MAP Sensor?

Today we'll be covering the Manifold Absolute Pressure Sensor (MAP) in our EFI Guide to answer the common question "What is the MAP Sensor?"...

How to Properly Load a Trailer

Before you prep any trailer for a tow, you've got to know how to properly load it. This great video from UHAUL shows you just how...

FAQ : Honda Prelude H22 ECU Pinouts

The H22 is a 2.2L DOHC VTEC engine found in the Honda Prelude that covers many different years and generations of Prelude. This motor...

How To Reset Ford Fusion Oil Service Light

The Fusion Oil Service Light is otherwise known as the maintenance light, and is displayed when it's time for an oil change. This maintenance light...