VIDEO: ECM Alternator Regulation; No More Full Field Testing

VIDEO: ECM Alternator Regulation; No More Full Field Testing

Andrew Markel explains how modern alternators are designed to have their loads regulated by the ECM, eliminating the need for full field testing. Sponsored by Auto Value and Bumper to Bumper.

Andrew Markel explains how modern alternators are designed to have their loads regulated by the ECM, eliminating the need for full field testing. Sponsored by Auto Value and Bumper to Bumper.

You May Also Like

Oil Coolers and Lines

Damaged, clogged, or corroded fluid coolers shorten the life of any vehicle. Sponsored by The Group Training Academy.

If you visit UnderhoodService.com’s Tech Tips section you’ll find a large number of OE TSBs that relate directly to cooler leaks. This isn’t really a surprise.

Components under a vehicle’s hood or under the car face severe conditions. No surprise there, either. But failure of those components can be caused by unexpected circumstance. Because every car on the road relies on fluids to cool, lubricate and power it, the life of the fluid directly impacts the life of the vehicle.

Flexible Fuel Lines

The chances a fuel line will spring a leak increases as a vehicle gets older. Sponsored by The Group Training Academy.

Climate Control Modules

HVAC control modules may fail when the contacts and switches become inoperable. Sponsored by The Group Training Academy.

Service Opportunities For EVs

Learn about the opportunities and challenges that come with the arrival of EVs. Sponsored by The Group Training Academy.

Preparing for Hybrids and EVs

Reassure your customers that you are up to the challenge by preparing ahead. Sponsored by The Group Training Academy.

Other Posts

Alternator Testing For No Charge Conditions

Many alternator problems turn out to be nothing more than a bad connection at the alternator or a bad wiring harness.

Hybrids and Oil

Your customers’ choice of oil for their hybrid vehicles is crucial. This video is sponsored by The Group Training Academy.

Replacing Strut Mounts on 2013-2018 Toyota RAV 4s

Follow along to learn how to replace upper strut mounts on 2013-2018, and newer, Toyota RAV 4s. Sponsored by PRT.

Replacing Motor Mounts on 2013-2018 Santa Fe Sports

Follow along this step-by-step guide to learn how to replace motor mounts on 2013-2018 Santa-Fe Sports. Sponsored by PRT.