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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 Test a Chevy Astro MAP Sensor

When your Chevy Astro MAP sensor is beginning to go bad, you can use this handy How To Guide to test it. The MAP (Manifold...

How To Replace a Nissan 240SX Distributor

The distributor in your vehicle is made up of several different smaller parts that help deliver spark to your Nissan engine at the right...

FAQ: Internal vs External Wastegates

The question we often hear from customers about turbochargers or turbo kits in general is the age old debate of internal vs external wastegates....
Automotive sensor low-reference circuit returning to the PCM compared with chassis ground

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...

FAQ – What is the Nissan JDM CA18DET?

One of the more underappreciated and understated JDM engine sets is the Nissan JDM CA18DET. The CA18DET is a 1.8 liter turbocharged four cylinder...

How To Fix – Ford Focus P1100 Trouble Code

When your Focus check engine light is on, it can be a stressful time for any Ford owner. Today I'll be showing...

FAQ – Spark Plug Wires 101

Spark Plug Wires are some of the most common upgrades for most of our customers, and yet it's one of the components we receive...
Ford F-150 undergoing inspection for an improperly secured front fuel-tank strap

Ford Recalls 223,472 F-150s Because the Fuel Tank May Fall Off

Ford is recalling 223,472 model-year 2023–2027 F-150 pickups because an improperly installed fuel-tank strap can allow the tank to leak or detach.