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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

Know Your Rights – Are my car mods legal?

Owning a modified car has definitely becoming an increasingly difficult feat in recent years. When you modify your vehicle or customize it, chances are...
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How to Perform an Automotive Voltage-Drop Test

A wire can look clean, pass a continuity test and still fail the moment a starter, fuel pump, cooling fan or headlight...
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What Is a Sensor Low-Reference Circuit—and How Do You Test It?

A sensor low-reference circuit is the dedicated electrical return path a vehicle’s control module uses as the zero-volt baseline for a sensor...

5 Engine Mods to Increase Performance

When you want to modify your car, there are many engine mods to choose from. Some of these parts can help performance and gas...

How To Reset the SRS Light in a Infiniti I35

The Safety Restraint System in your Infiniti I35 is designed to keep you and your passengers safe in the event of a collision. The...

Nissan Skyline RB ECU Pinouts

We'll be covering all RB series engines and the RB ECU Pinout for each one of them, according to engine or Skyline trim. For those...

FAQ – How To Replace a Honda Axle

Torn axle boots or damaged joints are some of the most common problems in high mileage vehicles and can cause clicking noises when you...

How To Adjust Idle Mixture Screws

When you are building a hot rod knowing how to affect your air/fuel ratio is a vital part of tuning and racing your vehicle....