Underhood Service Staff Writers
AAPEX Announces Joe’s Garage Training Schedule

Joe’s Garage is an entire floor of The Venetian Expo dedicated to meeting the needs of today’s repair professionals.

Can the US Electric Grid Power Electrify America?

The electric grid is aging, and its infrastructure is outdated.

LIQUI MOLY Releases A/C System Cleaner

The cleaning solution is designed to improve the efficiency and lifespan of HVAC systems.

GM Diagnostic Tip on Misfires, Noises and DTCs

Determine which description best matches the vehicle you are working on, and perform the suggestions as necessary.

HV/EV Battery Pack Replacements

It is difficult to say when a battery pack will need to be replaced.

Read The May Magazine Online Now

Each issue includes technical content from Underhood Service and other ShopOwner channels.

Mitchell Report Highlights Increase in EV Collision Claims

The report shows both the U.S. and Canada saw a rise in repairable claims frequency in the first quarter of 2023.

May 2023 Vehicle Care RockStar: Johnny Weber

Johnny Weber exudes confidence in his abilities to lead the band through proficiency over pageantry.

LIQUI MOLY Develops Liquid Thermal Manager for EV Batteries

The automotive chemical specialist is expanding its range for all-electric vehicles with Battery Coolant EV 200.

Variable Valve Timing Systems (VIDEO)

Variable valve timing systems allow today’s engines to maximize performance and drivability.

Jacobs, Cirba Expand Sustainable Battery Processing

This collaboration will promote a circular, more sustainable electric vehicle supply chain.

Utilizing OPUS IVS in Your Shop

TechShop’s editorial team sits down with OPUS IVS senior vice president, Kevin FitzPatrick to talk tools and technology.