Transmission Digest Archives - UnderhoodService
Simple Fixes For Bad Battery Connections

Sometimes the obvious cause of a vehicle complaint isn’t the right one. Your diagnostic skills are key.

New Surprises Around Every Corner

Paul Loch discusses a NAG1 transmission that wasn’t shifting correctly.

Babcox Media Acquires Transmission Digest

For nearly 39 years, Transmission Digest has served as a primary resource for shops seeking the parts, services and supplies necessary to run a successful transmission/powertrain business.