2012-2014 Hyundai Sonata Automatic Transaxle Service Manual

This manual provides detailed procedures for the Hyundai Sonata 2012-2014 automatic transaxle system, including diagnostic information and component repair. Part number 28511-33361.

Hyundai Car manual preview - 2012-2014 Hyundai Sonata Automatic Transaxle Service Manual
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Technical Safety Notice
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This official OEM document is intended for professional technicians and skilled operators. Performing service on mechanical equipment involves inherent risks. By purchasing, you acknowledge that RepairLoader provides original manufacturer data for informational purposes. Always prioritize safety: use correct tools, wear protective gear, and consult a certified professional if you are uncertain of any procedure.

Hyundai Models Covered & Key Technical Specifications

Models: Hyundai Sonata
Sub-models / Variants: Theta-II 2.0 T-GDI, Theta-II 2.4 GDI
Build Years: 2012–2014
Technical Data:

  • Transmission type: A6LF2 6-speed automatic transaxle
  • Transmission fluid capacity: 7.1 L (7.50 U.S. qt)
  • Torque converter size: Φ260 mm (10.2362 in)
  • Solenoid valve internal resistance (VFS): 5.1 Ω
  • Solenoid valve internal resistance (ON/OFF): 10–11 Ω
  • Oil temperature sensor resistance at 20°C (68°F): 2.51 kΩ
  • Speed sensor output voltage (high): 1.18–1.68 V
  • Speed sensor output voltage (low): 0.59–0.84 V
Technical Specifications
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Document Number / Seller:
31898 / Walter Anderson
File Size:
102.32 MB
File Type:
ZIP
Language:
English
Printable:
Yes
Category:
Car
Last updated / verified
Oct 24, 2025

Hyundai Manual Features & Content Preview

2012–2014 Hyundai Sonata Automatic Transaxle Technical Documentation

  • Covers the 2012–2014 Hyundai Sonata automatic transaxle system, documenting the A6LF2 transmission architecture for both the 2.0L T-GDI and 2.4L GDI engine variants
  • Original Hyundai publication 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
  • Files are stored against your account so you can retrieve them after a hard-drive loss
  • Full-text search finds any part number or diagnostic code in seconds
  • Laid out for standard letter and A4 printing
  • This official reference documents the necessary hydraulic pressure values and TCM learning conditions required for professional-grade drivetrain maintenance and component replacement

Component Scope and System Maintenance

The 2012–2014 Hyundai Sonata service manual provides an in-depth summary of the A6LF2 automatic transaxle, including hydraulic control systems, clutch and brake configurations, and electronic management. This how factory workshop documentation is structured includes detailed descriptions of oil pump operations, solenoid valve control, and torque converter functions. It walks through component removal, disassembly, and installation, focusing on maintaining system integrity through proper seal replacement and clean-room assembly practices.

Specification and Calibration Data

Technical data provided includes comprehensive torque specifications for assembly, such as 34.3–44.1 Nm for oil drain plugs and 9.8–11.8 Nm for valve body mounting bolts. Electrical reference values are documented for all system sensors and solenoids, including pinout data for TCM connectors and resistance thresholds for oil temperature sensors. The manual lists fluid capacity at 7.1 liters, and includes clear instructions for TCM learning routines necessary following a transmission assembly swap. Reference values for Hall effect speed sensors are specified with high-output ranges of 1.18–1.68 V.

Manual FAQ, Purchase & Download Details

Does this automatic transaxle service manual cover the 2012 to 2014 Hyundai Sonata model years? keyboard_arrow_down

Document provides comprehensive information specifically tailored for the automatic transaxle systems found in Hyundai Sonata vehicles manufactured between 2012 and 2014.

What kind of detailed technical data is provided for the transaxle and engine systems within the manual? keyboard_arrow_down

Manual includes extensive specification tables for standard parts, which list tightening torque values based on bolt diameter and pitch. It also provides reference information for vehicle identification numbers, engine types, and gear ratio classifications.

Which chapters or sections contain the standard tightening torque values for hardware? keyboard_arrow_down

Document contains a dedicated section for standard parts that lists tightening torque references in both metric and imperial units for various bolt sizes.

Can I find information about electrical connector handling, wiring safety, and general service precautions in this document? keyboard_arrow_down

Manual includes detailed sections on servicing electrical systems, including proper connector handling techniques and wiring harness protection. It also features safety information regarding battery storage, towing procedures, and guidelines for preventing damage during service operations. These sections provide general service information to support the understanding of the vehicle systems.

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