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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 – LS2 Specifications

LS2 Engine Specifications The first of the GEN IV GM engines in the LS family, the LS2 was standard in the Pontiac G8 GT as...

How To Aim Your Headlights

The headlights on your vehicle serve to illuminate the road and any dangers that may lie ahead, but are too often neglected or ignored...
Camouflaged 2027 BMW M350 xDrive performance sedan testing on a racetrack

The 443-HP BMW M350 Replaces the M340i—and Its Drift Mode Arrives Later

BMW’s 443-hp M350 xDrive replaces the M340i with an inline-six and rear-drive Drift Moment function—but that mode will arrive later by download.
16mm LS1 front oil galley expansion plug installed beside the oil pump on the driver side of a Gen III engine block

LS1 Front Oil Galley Plug: The 16mm Plug You Cannot Forget During a Rebuild

That little 16mm plug at the front of an LS1 block isn't optional. Here's where the front oil-galley expansion plug goes, how it's oriented and why it should be removed for block cleaning and replaced during final assembly.

FAQ – What is the 4AGE Engine?

The Toyota 4A-GE engine is one of the most recognizable sport compact four cylinder engines, because of it's high revving ability and small compact...

How To Test a Chevy Malibu IAT Sensor

The mass air flow sensor in your 3.5 liter Chevy Malibu also includes the Malibu IAT Sensor. Your Intake Air Temperature sensor is responsible for...

What is Engine Knock

Engine knock is also known as pre-ignition or detonation. There's several common reasons what cause knock in your engine. When your engine is running,...

How To Install Dakota Digital Translators

When swapping a motor into a different vehicle, it's only natural you are going to have issues with your stock instrumentation. Different voltage ranges,...