2012-2014 Hyundai Sonata Automatic Transaxle Service Manual (P/N 28511-33361)

• Covers the 2012–2014 Hyundai Sonata automatic transaxle system, detailing the A6LF2 transmission architecture for the 2.0L T-GDI and 2.4L GDI engine variants
• Original Hyundai publication (P/N 28511-33361) providing factory-specified service data, diagnostic parameters, and component specifications
• Contains 88 pages of technical detail, including 16 electrical circuit diagrams, 5 torque reference tables, and 12 component location illustrations
• Documents the required hydraulic pressure values and TCM learning conditions necessary for professional-grade drivetrain maintenance and component replacement

System Architecture and Maintenance Overviews

The 2012–2014 Hyundai Sonata factory reference breaks down the A6LF2 automatic transaxle. The text covers hydraulic control systems, clutch and brake configurations, and the electronic management unit. Readers will find exact operational parameters for the oil pump, solenoid valves, and the torque converter. The material maps out the manufacturer's logic for component removal, disassembly, and installation. Working with transmission hydraulics and heavy drivetrains poses serious physical risks. Technicians need to secure the vehicle on load-bearing supports and use appropriate personal protective equipment before opening the transaxle housing or hydraulic circuits. Throughout these sections, the manual focuses on system integrity via strict clean-room assembly practices and correct seal replacement.

Specification and Calibration Data

This documentation delivers comprehensive torque specifications for the entire assembly process. Fastener values include 34.3–44.1 Nm for oil drain plugs and 9.8–11.8 Nm for valve body mounting bolts. You will also find electrical reference points for all system sensors and solenoids. The text supplies pinout data for TCM connectors alongside resistance thresholds for oil temperature sensors. System fluid capacity is listed at exactly 7.1 liters. Furthermore, the material outlines the mandatory TCM learning routines needed after a transmission assembly swap. Diagnostic baselines for the Hall effect speed sensors are clearly specified, noting high-output ranges between 1.18 and 1.68 V.