Underhood Service Staff Writers
Sealed Units Matter (VIDEO)

By sealing the joint, engineers can use better greases and materials to increase the longevity of the ball and socket. Sponsored by TRW.

Auto Pros Visit Interstate Auto Care, Madison Heights, MI

For Bill Nalu, business is more than fixing cars – it’s about connecting with people on a personal level.

All-Electric Fisker Ocean Extreme Achieves 360-Mile Range

EPA values confirm the Fisker Ocean Extreme has the longest range of any new electric SUV under $200K sold in the U.S.

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The electric grid is aging, and its infrastructure is outdated.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