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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 Cavalier MAP Sensor

The Chevy Cavalier MAP Sensor is a barometric pressure sensor that's designed to deliver information about the air coming into your engine. This MAP sensor...

How To Test a Mustang MAF

The Mustang MAF is the eyes and ears of your Ford Powertrain Control Module (PCM) and problems can arise when the sensor...

How To Test a Ford Fusion MAF Sensor

The Ford Fusion MAF sensor in your 2.5 liter Ford sedan acts as the "eyes" of your Ford computer. When you depress...
Technician checks a modified street car on a chassis dynamometer inside a California emissions-testing shop.

California’s SB 1069 Gives Tested Aftermarket Parts a Faster Route to Market

California’s SB 1069 lets experienced manufacturers seek conditional approval for tested aftermarket parts while CARB finishes its EO review. It does not legalize every modification.

FAQ : 2JZGE Torque Specs

Today we'll be covering the 2JZGE torque specs, the non-turbo or NA version of the 2JZ. This engine is found in many of the...

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...
TOPDON and competing OBD2 diagnostic tools compared on a professional automotive workbench

OBD2 Scanner Brands Compared: TOPDON, Autel, Launch, Innova and ANCEL

We compare the major OBD2 scanner companies by diagnostic depth, bidirectional capability, software costs and the type of owner or technician each brand serves best.

FAQ : Top Ten Reasons Why VTEC Doesnt Work

Honda variable valvetrain technology known as VTEC is known for it's ability to maximize power in a small displacement engine. Whether you are talking...