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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

Synthetic vs Conventional Oil: Which Wins?

Synthetic vs Conventional Oil: Which Wins?

Synthetic vs conventional oil affects engine protection, change intervals, and cost. Learn which oil fits a daily driver, tow rig, or performance build.

FAQ : How To Test Your Starter

There's nothing more annoying that trying to start your car and hearing the ever ominous "click" of your starter solenoid going out, not to...

2005 Subaru STI ECU Pinouts

We break down the relevant STI ECU Pinout for the 2005 Subaru WRX STI, and show you what wires you will need if you are...

Service Light on – How To Clear it

Issues with your car can cause you stress, especially when you see your car service light on. The service light in your vehicle can...

Nissan Altima OBDI ECU Pinouts

Today we'll be taking a look at the ECU pinouts for a 1993-1995 Nissan Altima, the OBDI version of course. This car came with...
Acura RSX crank-no-start diagnosis showing fuel, spark, immobilizer and crankshaft-sensor tests

Why Does My Acura RSX Crank but Not Start?

If your Acura RSX cranks but won’t start, the engine is usually missing fuel pressure, spark, injector pulse, compression or immobilizer authorization. Here’s how to test the real cause before replacing perfectly good parts.

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 Troubleshoot Your Transmission

The automatic transmission in your vehicle is undoubtedly the most complex component of your entire car, and yet it's sole purpose is very simple....