In the world of automotive tuning, knowledge is horsepower. Gauges, loggers, and sensors galore provide the data to advance performance, solve problems, and prevent expensive engines from experiencing ...

There's a lot going on inside your vehicle at any given time, whether you're idling at a red light or driving at freeway speeds. Much of this activity involves chemical reactions that — while ...

Autoblog may receive a share from purchases made via links on this page. Pricing and availability are subject to change. All too often you back out of your driveway and see drips or puddles underneath ...

In order for an engine to perform its best, it must have proper fuel, spark, and cylinder sealing. Conducting a leakdown test is the best way to determine if there's a problem with a particular ...

One of the more common issues that can create problems with modern engine aftertreatment systems are air leaks in the intake and aftertreatment plumbing. “Air leaks typically impact the engine and ...

Learn to diagnose car puddles on this Wrenched. All too often you back out of your driveway and see drips or puddles underneath your car. Should you worry? We’ll teach you how to diagnose them on this ...