
Hyundai & Kia Hybrid Drivetrain
The Hyundai hybrid system has a motor control unit (MCU) and hybrid control unit (HCU).

AAPEX 2022: Get to Know Performance Ride Technology
PRT displayed a new product line and its extensive portfolio of heavy-duty applications at AAPEX 2022.
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From the May 2023 Issue
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Read The May Magazine Online Now
Each issue includes technical content from Underhood Service and other ShopOwner channels.

Fuel Pumps and Cranking
Diagnosing the problem comes down to understanding what causes a loss of fuel pressure.

Compressor Oil for R1234yf
Working on R-1234yf systems is not that different from the R-134a variety.
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