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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!

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Ford Mustang P0117

Ford Mustang P0117 Trouble Code – Test your ECT Sensor

Problems with your Ford engine coolant temperature sensor, or your ECT can lead to the Ford Mustang P0117 trouble code. This condition will cause...

Manual Boost Controller Basics

The boost controller is an integral part of your turbocharged vehicle. Without it, your vehicle or turbo kit may run unchecked or fail to build...

How To Honda Civic Stereo Wiring Diagram

Whether you are trying to reinstall your factory Honda Civic Radio or install an aftermarket unit in your Honda, chances are you'll need a...

FAQ : How to Modify Your 2G 4G63 MAF

If you are running rich with a slightly modified DSM, a cheap and easy way to help lean things back out is with the...

Nissan Altima OBDI ECU Pinouts

Today we'll be taking a look at the ECU pinouts for a 1993-1995 Nissan Altima, the OBDI version of course. This car came with...

FAQ – How to Wire your VQ35 Swap

The VQ35DE is a strikingly divisive engine when it comes to winning the hearts of aftermarket enthusiasts. For some it's a disappointing platform to...

How To Service your 2JZ TPS

You finally got your 2JZGTE or 1JZ engine swap into your car and the moment of truth is upon you. You try to crank...

DTC P0401 – How To Test Ford F150 EGR

The Exhaust Gas Recirculation Valve inside of your Ford F-150 is responsible for scavenging exhaust gases from the intake and route them to reduce emissions....