If your vehicle is slow to crank and starts hard, these are usually two signs that a vehicle is in need of a tune-up or a new battery. While either of these diagnoses may be true, these symptoms may also indicate poor grounding. Here's how to diagnose and replace the ground straps in almost any...

Do you enjoy oil stains in your driveway and constantly having to pour more oil into your engine every month? We didn't think so. Here are a few of the common causes of oil leaks on modern Mercedes-Benz engines and how to service them. Not all oil leaks are created equal. Some leaks plague...

This morning my BMW X5 3.0i was making a rattling noise with a light screech from the engine bay. The outside temp gauge read 23 degrees fahrenheit and as my engine started, so did the noise. My car has the updated style hydraulic drive belt (alternator) tensioner installed from the factory, but...