4EAT Phase 1 Diagnosis and Service
Winter, 2003
The Subaru 4EAT transmission is a four speed, microprocessor-controlled transmission. Changes in your diagnostic approach, due to these electronic transmission controls, are required.
4EAT Phase 2 Overview
Winter, 2003
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.
Insider Info
Winter, 2003
An assortment of Subaru service bulletins and time-saving tips for aftermarket technicians, this time with a drivetrain diagnosis and service slant.
Drive Axel Service
Summer, 2003
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.
Insider Info
Summer, 2003
An assortment of Subaru service bulletins and time-saving tips for aftermarket technicians, this time with suspension and drivetrain service slant.
Subaru 4EAT Transmission Operation
Winter, 2002
This feature article provides an overview of the new 4EAT design, including its components and transmission powerflow.
Subaru 4EAT Diagnosis and Service
Winter, 2002
These simple tips will make your experience in and around 4EAT transmissions safe and profitable.
Insider Info
Winter, 2002
An assortment of Subaru service bulletins and time-saving tips with a 4EAT automatic transmission service slant.
Towing Subaru Vehicles
Winter, 2001 (insider info)
 
Rear Differential Vent Oil Leakage
Summer, 2001 (insider info)
 
3AT Malfunction
Summer, 2001 (insider info)
 
4EAT- No Movement In Any Gear
 Summer, 2001 (insider info)
 
Second Generation 4EAT Trouble Codes
Fall, 2000 (insider info)
 
Suggested Measuring Device
Summer, 2000 (insider info)
 
Subaru Clutch Replacement
Fall, 1999 (feature article)
This article details clutch replacement procedures on a 1995 all-wheel-drive Legacy.
 
Transmission/Rear Differential Gear Ratios
Fall, 1999 (insider info)
 
Shifter Rattle
Fall, 1999 (insider info)
 
1999 4EAT Transmission Operation
Fall, 1999 (insider info)
 
Rear Axle Binding On Turns
Fall, 1999 (insider info)
 
Five Speed Manual Transmission Popping Out Of Gear
Fall, 1999 (insider info)
 
Special Service Tools For Rear Wheel Bearing Replacement
Fall, 1999 (insider info)
 
Additional Drivetrain Tips
Fall, 1999 (feature article)
These tips will improve your chances of success when servicing Subaru drive axles and wheel bearings.
 
Towing Procedures For Vehicles Without Front Tow-Hooks
Fall, 1999 (insider info)
 
Subaru 4EAT Transmissions
Winter, 1998, (feature article)
The 4EAT transmission is a four-speed microprocessor-controlled transmission. We’ll take one apart, and explain how it works.
 
4EAT Modification
Winter, 1998 (insider info)
 
4EAT FWD and AWD Brake Band Adjustment
Winter, 1998 (insider info)
 
Prevention of Repeat Planetary Gear Failure
Winter, 1998 (insider info)
 
Installation of Speedometer Cable Adapter
Winter, 1998 (insider info)
 
Reduction/Transfer Gear Phase Matching
Winter, 1998 (insider info)
 
Five Speed Manual Transmission Popping Out Of Gear
Fall, 1998 (insider info)
 
Avoid Potential AWD Transmission Damage
Spring, 1998 (insider info)