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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

FAQ – What is a Noid Light

An automotive noid light is to test the fuel injector operation in any EFI vehicle. Problems with your fuel injector can cause your engine...

How To Reset a Toyota Corolla Maintenance Light

The warning lights on your dashboard or instrument cluster can often unsettle drivers, after all who wants to see a check engine light or...

How To Use a Multimeter

Easily one of the most common questions we receive here at Pro Street is from customers or users wanting to know how to use...

Reviewing 2JZ Engine Management Choices

Whether you are swapping a 2JZ into a chassis or building a Supra, there comes a point where you need a 2JZ engine management solution....

FAQ : 2JZGTE VVTi Specifications

Another chapter of our How To series of articles involving the 2JZGTE engine swaps, is our 2JZGTE VVTi specifications. The VVTi engine is Toyota's...

How To Compression Test your Engine

If your car or truck has been running poorly and doesn't seem quite as peppy as it once did, it may be a good idea...

How To Test a Honda Accord Alternator

There's quite a few things that can go wrong when it comes to your alternator, from battery failure to sluggish performance. This is why...
Digital multimeter measuring voltage drop between a car battery terminal and starter cable under load

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...