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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

A connector can pass continuity and still fail under vibration. Learn how a terminal drag test finds loose, spread or backed-out terminals safely.

How to Perform an Automotive Connector Terminal Drag Test

An automotive connector terminal drag test checks whether a female electrical terminal grips its matching male pin tightly enough to maintain reliable...
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...

Best Ways to Improve Gas Mileage

Knowing how to improve gas mileage can save your money and needless trips to the gas station, because really who wants to waste their...

How To Fix a Clicking Starter

Whatever can go wrong will go wrong. I'm pretty sure I've heard someone important say that before and in the case of starter problems...

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...

Electronic Boost Controller Basics – How a EBC works

Blessing to some people, curse to others there's a lot of misinformation out there the electronic boost controller. The use of electronic solenoids allow you...

How To Test a 420A Coil Pack

The DOHC 2.0 liter non turbo engine found in the 1995-1999 Mitsubishi Eclipse, Eagle Talon, and Dodge Neon is also known as the 420A engine....

How To Test a Chrysler Concorde Crank Sensor

The crank angle sensor is one of the most important sensors in your Chrysler Concorde. When your Concorde Crank Sensor starts to go bad, or...