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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 Blazer Cam Sensor

Problems with your Chevy Blazer Cam Sensor can lead your truck not running right. Poor idle or misfire can also occur because this hall effect...
California replacement tire efficiency rules beginning in 2029 with passenger, performance and winter tire categories

California’s New Tire Law Explained: No, Your Current Tires Are Not Banned

California has approved the nation's first efficiency standards for replacement tires, but the new rules do not ban the tires already on...

What is the SAFC?

Today we'll be talking about the Apexi Super AFC, and How to Setup the Apexi Super AFC as well as it's many many variations. We...

FAQ : Common LS VTEC Myths

Combining the low cost buck of the LS or non VTEC engine with a high flowing cylinder VTEC head, the hybrid Honda engine known as...

Lube Job – Top 5 Reasons to change oil

Engine oil is the lifeblood of your vehicle. It plays an important role in keeping your engine running and top condition. Not only does engine oil...

Commonly Asked Alcohol Injection Questions

Alternative fuel options such as alcohol injection, E85 and race fuels have always been a part of tuning your turbocharged or supercharged vehicle. Adding...
2002–2003 Acura RSX driver power window reset showing the AUTO window relearn sequence after a battery disconnect.

Why Did My Acura RSX AUTO Window Stop Working After Disconnecting the Battery?

If your Acura RSX driver's AUTO window quits after battery or electrical work, Honda specifies a simple control-unit reset before further diagnosis.

How To Adjust Idle Mixture Screws

When you are building a hot rod knowing how to affect your air/fuel ratio is a vital part of tuning and racing your vehicle....