2022 Editions Archives - Page 3 of 8 - UnderhoodService
Why Alternators Are Subject To Ripple Voltage

The alternator produces an AC current that must be converted into DC current by way of a rectifier.

FORD Active Exhaust System Concerns

These concerns may be caused by an improperly seated exhaust system.

Ford No Crank/No Start

Some 2020 Transit vehicles may exhibit an open master fuse in the high current battery junction box

Ethanol & Fuel Systems

Here’s what you need to know about ethanol and E15 fuels.

Regular AC Maintenance Helps Prevent Compressor Failure

Not following the proper service procedures or compressor oil recommendations could be factors to early compressor failure.

Spark Plug Replacement

Here are some tips to follow when replacing a spark plug.

Future Techs Aren’t the Only Ones in Short Supply

Who’s going to teach the next generation of technicians?

What Happened To Turbo Lag In Today’s Engines?

Yesterday’s turbo lag was eliminated thanks to years of development and a bit of clever engineering.

Understanding Engine Timing – Chains, Gears and Belts

Perfect timing is critical in the performance world, and now, it’s required by your regular customers too.

Read Your Copy of December’s ShopOwner Now

The new issue of ShopOwner magazine is now available to read online or download at no charge to you!

The November Digital Edition Is Available To Download, Read

ShopOwner includes technical and management content and is free to download and read.

Electrifying The Next Generation of Techs

The future is bright and exciting for vehicle repair.