Acura MDX 2014-2020

Acura MDX 2014-2020 H6 Transmission Specifications

Comprehensive technical specifications and operational details for the H6-transmission system used in the 2014-2020 Acura MDX. This document covers transmission design, fluid capacity, gear ratios, torque converter specifications, shift patterns, and diagnostic codes specific to the H6-transmission.

Updated Oct 24, 2023

2014-2020 Acura MDX H6-Transmission Specifications Overview Specifications

This document provides detailed specifications and technical information for the H6-transmission in the 2014-2020 Acura MDX. It covers transmission overview, features, maintenance, and troubleshooting. Use this guide to understand performance capabilities, service requirements, and key technical details. Navigate through sections for specific information or use the quick reference section for at-a-glance specs.

How to Use

To find specific information, use the search functionality by typing keywords like 'gear ratios,' 'fluid capacity,' or 'troubleshooting.' Results will highlight relevant sections.

Navigate through the document by selecting sections from the table of contents. Each section contains subsections with detailed technical points. Use the quick reference section for key specifications.

Key Specifications

▲

Transmission Type

6-speed automatic

■

Number of Gears

●

Torque Capacity

Up to 262 lb-ft

◆

Transmission Fluid

ATF DW-1

★

Fuel Economy (mpg)

Up to 27 highway

Available Specifications

Transmission Overview

This section provides an overview of the H6-transmission, including its design, functionality, and key components. Understand the transmission's role in the vehicle's performance and efficiency.

Technical Specifications

6-speed automatic transmission with Sequential SportShift
Torque capacity: Up to 262 lb-ft
Gear ratios optimized for both performance and fuel efficiency
Lock-up torque converter for improved fuel economy
Grade logic control for downhill driving

Transmission Control

Electronic control unit (ECU) for precise gear shifting
Adaptive shift logic based on driving conditions
Paddle shifters for manual gear control
Throttle blipping during downshifts for smoother transitions
Automatic shift mode for convenience

Features and Benefits

Explore the advanced features of the H6-transmission and their benefits for performance, fuel efficiency, and driving comfort.

Performance Features

Quick-response shifting for sporty driving
Low first gear ratio for strong acceleration
High top gear ratio for highway efficiency
Rev-matching during downshifts
Manual mode override for driver control

Fuel Efficiency

Eco mode for optimized fuel consumption
Smart vented fuel cap for reduced emissions
Aerodynamic drivetrain design
Fuel-saving lock-up torque converter
Active control engine mount for reduced vibration

Maintenance and Service

Find information on transmission maintenance, service intervals, and recommended procedures to ensure optimal performance and longevity.

Fluid and Filters

Transmission fluid type: ATF DW-1
Fluid capacity: Approximately 3.5 quarts
Recommended fluid change interval: 30,000 to 60,000 miles
Filter replacement recommended every 30,000 miles
Pan gasket replacement during fluid changes

Scheduled Maintenance

Inspect transmission mounts every 15,000 miles
Check transmission lines and cooler for leaks
Monitor transmission pan for signs of damage
Replace solenoids as needed
Update transmission software if issues arise

Troubleshooting and Repair

Identify common issues, diagnostic procedures, and repair guidelines for the H6-transmission.

Common Issues

Slipping gears due to low fluid level
Harsh shifting caused by faulty solenoids
Delayed engagement from worn clutch packs
Transmission overheating from coolant leaks
Error codes related to sensor malfunctions

Repair Guidelines

Replace faulty sensors or solenoids promptly
Check and top off transmission fluid regularly
Inspect and replace worn clutch packs
Address coolant leaks to prevent overheating
Use only OEM or equivalent parts for repairs

Search Specifications

Search by specification name, value, or description

Transmission Specifications

Overview

Type: 6-speed automatic

Configuration: longitudinal

Model: H6

Torque Capacity: Up to 280 lb-ft

Gear Ratio: 3.585:1 (1st), 2.081:1 (2nd), 1.488:1 (3rd), 1.096:1 (4th), 0.832:1 (5th), 0.566:1 (6th)

Lubrication Type: ATF DW-1

Dimensions

Length: 28.5 inches (723 mm)

Width: 19.3 inches (490 mm)

Height: 10.8 inches (275 mm)

Weight: Approx. 205 lbs (93 kg)

Oil Capacity: 9.5 quarts (9 liters)

Cooler Size: 14.5 x 9.5 inches (368 x 241 mm)

Materials

Transmission Casing: Aluminum alloy

Gears: High-strength steel (ASTM 9310)

Bearings: Steel-caged, triple-ring design

Clutch Pack: Carbon fiber reinforced friction material

Features

Transmission Controls

Electronic control unit with adaptive programming
Throttle position sensor integration
Manual shift mode with paddle shifters
Adaptive learning of driver behavior
Automatic torque converter lock-up

Driving Modes

Normal mode
Sport mode
Snow mode
Tow mode

Torque Delivery

Optimized gear ratios for acceleration
Electronic torque vectoring
Smooth torque transition during shifts
Lock-up torque converter for direct feel

Fuel Efficiency

Eco mode optimization
Grade logic control
Optimized final drive ratio
Low-friction internal components

Durability

Reinforced transmission casing
Heat-treated gears
Enhanced cooling system
High-capacity clutch packs

Safety Features

Protective Mechanisms

Overheat protection system
Torque limit override
Electronic stability control integration
Automatic shut-down sequence

Monitoring Systems

Transmission temperature monitoring
Fluid pressure monitoring
Gear position sensors
Clutch pack wear monitoring

Fail-Safes

Limp-home mode
Emergency power reserve
Fail-safe default gear holding

Comfort Features

Noise Reduction

Hydraulic torque converter
Dual-mass flywheel
Sound-insulating materials
Helical gear cut

Smooth Shifting

Electronic damping control
Solenoid-controlled shifting
Adaptive shift timing
Low-amplitude gear engagement

Convenience

Manual shift mode
Paddle shifter integration
Memory shift programming
Creep mode for low-speed maneuvering

Accessories

Transmission Pans

High-capacity aluminum pan
Drain plug with magnet
Pan gasket kit
Bolt kit

Cooler Lines

Stainless steel lines
High-pressure fittings
Insulated hoses
Adapters for flushing

Filters

Spin-on transmission filter
Filter bracket
Gasket kit
Drain pan

Maintenance

Service interval: Every 30,000 to 60,000 miles depending on conditions

Service Items

Transmission fluid change
Filter replacement
Pan gasket inspection
Cooler line inspection
Clutch pack wear check

Notes

Use only ATF DW-1 fluid
Replace filter every 30,000 miles
Inspect cooler lines for damage or leaks
Check transmission mounts for wear

Warranty

Basic: Miles: 36000
Years: 3
Coverage: Bumper-to-bumper

Powertrain: Miles: 70000
Years: 5
Coverage: Transmission and transaxle

Emissions: Miles: 150000
Years: 15
Coverage: Emission control components

Accessories: Miles: 18000
Years: 1
Coverage: Accessories and electronics

Production Details

Manufacturer: Honda Transmission Manufacturing

Manufacturing Process

Robotic machining
Laser welding
Heat treatment
Precision grinding

Quality Control: inspection: End-of-line testing
Certification: ISO 9001:2015
Warranty Rate: Less than 1% failure rate

Sustainability Practices

Recyclable materials
Energy-efficient manufacturing
Zero-waste production line
Low-VOC coatings

Production Metrics: Annual Output: Over 200,000 units
Cycle Time: 45 seconds per unit
Defect Rate: PPM < 10
Certifications: IATF 16949:2016

Service Information for H6 Transmission Service

Maintenance and service requirements specific to the H6 transmission in 2014-2020 Acura MDX

30,000

Replace transmission fluid
Inspect and replace transmission filter
Check transmission pan gasket
Inspect cooler lines for leaks
Check transmission mounts

Use ATF DW-1 fluid only. Inspect pan gasket for signs of leakage.

60,000

Replace transmission fluid
Inspect clutch pack wear
Check solenoid pack operation
Inspect torque converter bolts
Check transmission software updates

Perform transmission control module update if necessary.

90,000

Major transmission service
Replace clutch packs
Inspect and replace bearings
Replace seals and gaskets
Check gear engagement

Requires specialized tools and should be performed by certified technician.

Common Questions

Find answers to common questions about torque specifications

What type of transmission is used in the 2014-2020 Acura MDX?

The 2014-2020 Acura MDX is equipped with a 6-speed automatic transmission, specifically the Honda H6 transmission. It features Sequential SportShift and paddle shifters for manual control, with a torque converter for smooth power delivery.

What is the fluid capacity of the H6 transmission in the Acura MDX?

The H6 transmission in the 2014-2020 Acura MDX has a fluid capacity of approximately 3.5 quarts (3.3 liters) when drained and refilled. A complete fluid replacement may require up to 9 quarts (8.5 liters) depending on the procedure.

What type of transmission fluid should be used in the H6 transmission?

Acura recommends using Honda/Acura ATF DW-1 automatic transmission fluid for the H6 transmission. This fluid is specifically formulated to meet the performance and durability requirements of the transmission.

How often should the transmission fluid be replaced in the Acura MDX?

Acura recommends replacing the transmission fluid every 30,000 to 60,000 miles, depending on driving conditions. Severe driving conditions, such as frequent towing or stop-and-go traffic, may require more frequent service.

What are the signs of a failing H6 transmission in the Acura MDX?

Common signs of a failing H6 transmission include delayed or rough shifting, transmission slipping, unusual noises (e.g., whining or grinding), and the illumination of the Check Engine or Transmission Warning light. Immediate inspection by a certified technician is recommended.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

Acura MDX Transmission Service Manual

Coming Soon

Official service manual for the 2014-2020 Acura MDX, including detailed procedures for transmission maintenance and repair.

H6 Transmission Fluid Replacement Guide

Coming Soon

Step-by-step guide for replacing transmission fluid in the H6 transmission, including tools and safety precautions.

Common H6 Transmission Issues and Solutions

Coming Soon

A comprehensive guide to diagnosing and resolving common issues with the H6 transmission in the Acura MDX.

Acura Genuine Parts Catalog

Coming Soon

Catalog of genuine Acura parts, including transmission components, to ensure proper fit and performance.

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Technical Information

All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
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