General Notes

How to Test Ignition Coils Here are some tips for testing your ignition coils depending…

How does an alternator voltage regulator work? There are several different types of regulators on…

8 Symptoms of a Bad Voltage Regulator Under the hood, there are surges of raw…

Here’s how the ignition switch works Your car has two basic electrical systems: primary and…

What Does a Spark Plug Do? A spark plug is a component of an internal…

What do bad spark plugs look like? Rough idling, misfires, and poor performance are just…

How Does an Alternator Work? In order to understand how the alternator does its job,…

How Power Windows Work Power window systems use a combination of both mechanical and electrical…

What is an Electronic Throttle Controller? Electronic throttle control is a system integrated into the…

Electronic Throttle Control Light On? The accelerator pedal has evolved from a mechanical connection to…