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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

California gas station showing regular gasoline at $6.40 per gallon as statewide fuel prices approach a record high in October 2026.

California Gas Prices Near Record High as Drivers Face $6.40 a Gallon

California regular gasoline has climbed to roughly $6.40 per gallon, putting the statewide average within a few cents of the all-time record as crude-oil costs, refinery constraints and the state's isolated fuel market pressure drivers.

How To Ford Escape Stereo Wiring Diagram

When it's time for you to upgrade your Ford Escape stereo, or replace the factory head unit in your Escape there's quite a few...

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...
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.

How To Hack Your AFC in a Turbo Honda

There are a couple of ways to hack your Super AFC or Apexi VAFC for use in your turbocharged Honda. We'll be showing you...

DTC P1349- How To Replace a VVTi Oil Control Filter

The variable valve technology found in Toyota's 3.0 liter 2JZGE engine is nothing new, but it's definitely a trouble code that can...

FAQ – 1g and 2g DSM ECU Pinouts

We're asked on a regular basis on what pin and wire is what, what color wire does this do and where do I need...

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...