Internal and external changes require viewing the 4EAT Phase 2 as an entirely new automatic transmission. Because it is unlikely that you will be disassembling a Phase 2 transmission in the near future, this article will concentrate on principles of operation and failure diagnosis.
The Subaru 4EAT transmission is a four speed,
microprocessor-controlled transmission. Changes
in your diagnostic approach, due to these electronic
transmission controls, are required.
The 2.0 liter WRX engine is the first turbocharged Subaru engine since the 1994 Legacy 2.2 liter. This article explains the technology found in this new engine, as well as several important service procedures and cautions.
The engines used in all Subaru models have received major changes and upgrades in the past few years, and some completely new engines have also been introduced. We’ll explain the changes, especially as they relate to your vehicle service efforts.
In this issue: H-4 and H-6 Engine Service The engines used in all Subaru models have received major changes and upgrades in the past few years, and some completely new engines have also been introduced. We’ll explain the changes, especially as they relate to your...
In this issue: Subaru Drive Axle Service Original equipment Subaru drive axles will provide your customers with many miles of service. When replacement becomes necessary, however, specific procedures must be followed to assure a successful repair. Subaru Front Spring...
When a performance wheel purchase is on the menu, this information on alloy wheel manufacturing techniques, wheel types and characteristics can be used to help you customers make an educated decision.
Front spring guards may need to be installed on some Subaru vehicles, to contain a coil spring if it breaks. This article will help you identify the affected vehicles, and explains procedures.