Underhood Service: Cars, Light Truck Magazine

UnderhoodService

Schaeffler and Sustainability with Jerry Conroy
Flushing the Brake Fluid is Critical on Every Brake Repair
Selecting the Right Oil for your Customers Engine
At the Intersection of Tradition and Innovation with Grace Hovis
More Video Series
Tool Time Podcast: Clore Automotive
The Future May Be All In How You Look At It
More Podcast Series

Latest Digital Issue

March 2024

From the March 2024 Issue

Posts
car-air-filter
Air Filters and Fuel Trims

Modern engines rely on precise airflow and oxygen sensor data for optimal performance.

Scope-diagnostics
Using a Scope

Ignition coil and plug diagnostics.

The March Digital Edition of ShopOwner Is Now Online

Each issue includes technical content from Underhood Service.

Popular Categories:

Previous Issues

SPONSORED

KEEP YOUR EDGE IN THE INDUSTRY.

The Shop Squad is assembling to advance the automotive repair industry through education, resources and dialogue.