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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

How to Test a Chevy Suburban Blower Motor

The blower motor in your Chevy Suburban is critical to your climate control, and when it starts to fail there's several symptoms that are...

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How To Test a Ford Fusion MAP Sensor

The Ford Fusion MAP Sensor in your 2.5 liter 4 cylinder engine plays a huge role in your Ford's EFI system. Otherwise known as the...

FAQ : Engine Grounding 101

One of the most overlooked modifications on any vehicle is the grounds that provide an essential ying to the battery and charging systems yang....
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...

How To Test a Ford Mustang IAT Sensor

Otherwise known as the Intake Air Temperature sensor, your Ford Mustang IAT Sensor is located in your intake piping. This unit is a two...

How To Service a 38MM Wastegate

Wastegates are an important part of your turbocharged system and essential if you want to control your boost accurately. Over time and subjected to...

FAQ: Internal vs External Wastegates

The question we often hear from customers about turbochargers or turbo kits in general is the age old debate of internal vs external wastegates....