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How To Sign a California Title

When you are selling a vehicle in the state of California, you'll need to know how to transfer or sign your California Title. Otherwise...
McLaren 750S parked outside an automotive facility, viewed from the front three-quarter angle.

McLaren Opens Final 750S Orders Before Production Ends in 2027

McLaren is accepting final 750S orders before production ends in 2027. Its retirement closes a decade of development rooted in lightweight construction, twin-turbo V8 power and hydraulic steering.
TOPDON and competing OBD2 diagnostic tools compared on a professional automotive workbench

OBD2 Scanner Brands Compared: TOPDON, Autel, Launch, Innova and ANCEL

We compare the major OBD2 scanner companies by diagnostic depth, bidirectional capability, software costs and the type of owner or technician each brand serves best.

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...

FAQ : How To Read Tire Size

It's a question we receive often and a fair one for those customers who are not used to looking at their tire for measurements,...

FAQ – What is the 4AGE Engine?

The Toyota 4A-GE engine is one of the most recognizable sport compact four cylinder engines, because of it's high revving ability and small compact...
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 Reset your G35 ECU

Whether you are trying to clear an engine code the hard way, or reset your closed loop fuel values in your ECU, learning how...