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A connector can pass continuity and still fail under vibration. Learn how a terminal drag test finds loose, spread or backed-out terminals safely.

How to Perform an Automotive Connector Terminal Drag Test

An automotive connector terminal drag test checks whether a female electrical terminal grips its matching male pin tightly enough to maintain reliable...

How To Test a Nissan Sentra MAF Sensor

When your Nissan Sentra MAF Sensor begins to fail over time, it can cause your 2.0 liter Sentra to run poorly. MAF stands for the...
Automotive PWM waveform showing 25, 50 and 75 percent duty cycles controlling a vehicle solenoid

What Is PWM in a Car? Why Your Multimeter May Be Lying to You

Automotive PWM circuits rapidly switch power or ground to control components. Learn how duty cycle works and how to test it correctly.

How to Test a RSX Starter

Bench testing a component of your vehicle is never a good time, in fact it can be described as miserable especially when you don't...

FAQ : Top Ten Reasons Why VTEC Doesnt Work

Honda variable valvetrain technology known as VTEC is known for it's ability to maximize power in a small displacement engine. Whether you are talking...

How To Wax your Car

Learning how to wax your car isn't hard to do, but it's definitely very important. If you live in colder parts of the country...

Ten Fastest Depreciating Cars of 2016

New car depreciation is a simple fact of buying a car. When you buy a new car, it will lose some value over time....

How To Test a Honda CRV Ignition Coil

Your Honda CRV ignition coil is primarily responsible to ignite your spark plugs. This combustion is an essential part of your engine operation. When...