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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 Find your Honda Engine Code

This question is a very common one that we are asked frequently, from people who aren't sure of the full four digit engine code...

How To Troubleshoot Your Transmission

The automatic transmission in your vehicle is undoubtedly the most complex component of your entire car, and yet it's sole purpose is very simple....

DTC P1121 – How to Service your Civic Throttle Position Sensor

The OBDII trouble code P1121 is due to your throttle position sensor signal being lower than expected by your ECU. Problems that arise from this OBDII...

Turbo Wheel Trims 101 – What’s in a Number

So you are looking to turbo your car and maybe even bolt on a turbo kit. The problem is you hear all this jargon...

How To Donate Your Car

Donating your vehicle to charity is a simple process, but one that most people do not fully understand. After all most companies require just...

Mitsubishi AWD Tech – What is It

Mitsubishi AWD has been around since the late 80s, in the form of their early first generation turbocharged coupes. Powered by the legendary 4G63,...
Synthetic vs Conventional Oil: Which Wins?

Synthetic vs Conventional Oil: Which Wins?

Synthetic vs conventional oil affects engine protection, change intervals, and cost. Learn which oil fits a daily driver, tow rig, or performance build.
255LPH vs 340LPH vs 450LPH vs 525LPH high flow performance fuel pumps for turbocharged and E85 engines

How Much Fuel Pump Do You Really Need? 255LPH vs 340LPH vs 450LPH vs...

Is a 255LPH fuel pump enough, or does your build really need 340LPH, 450LPH or a massive 525LPH pump? We break down fuel pressure, boost, E85, voltage and horsepower to explain how to choose the right high-flow fuel pump.