The digital voltmeter is the best basic tool for electrical troubleshooting, because it's calibrated and exact. But remember, the digital voltmeter can't detect a high-resistance fault if the circuit ...

From the earliest days in vehicle history, electrical energy has been used for powertrain, lighting, and a multitude of accessories. Today, modern vehicles use multiple microprocessors onboard and all ...

“Little things mean a lot” has never been so true as when it comes to electrical maintenance. Truck electrical systems have become highly sophisticated, with multiple micro-processors controlling many ...