Acura RL 2005-2012 H5 Transmission Transmission Specifications
Acura RL 2005-2012

Acura RL 2005-2012 H5 Transmission Specifications

Comprehensive technical specifications and service details for the H5-transmission system used in the 2005-2012 Acura RL. This document covers transmission design, operational parameters, maintenance procedures, and troubleshooting guidelines specific to the H5-transmission.

Updated

H5 Transmission Specifications Overview Specifications

This document provides detailed specifications and technical information for the H5 transmission used in the 2005-2012 Acura RL. It is designed to help users understand the transmission's capabilities, maintenance requirements, and troubleshooting procedures. Use the search functionality to find specific details or navigate through the sections for a comprehensive overview.

How to Use

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Key Specifications

Transmission Type

5-speed automatic

Torque Capacity

Up to 265 lb-ft

Fluid Capacity

3.5 quarts (3.3 liters)

Weight

Approximately 154 lbs

Fuel Economy (City/Highway)

18/24 mpg

Available Specifications

Transmission Overview

This section provides a general overview of the H5 transmission, including its key features, design, and applications. It is essential for understanding the basic functionality and purpose of the transmission.

Key Features
  • 5-speed automatic transmission with sequential sport shift
  • Designed for rear-wheel-drive applications
  • Features a lock-up torque converter for improved fuel efficiency
  • Includes a Grade Logic Control System for optimal shifting
  • Equipped with a transmission cooler for enhanced durability

Technical Specifications

This section provides detailed technical specifications for the H5 transmission, including gear ratios, torque capacity, and fluid requirements. It is useful for technicians and enthusiasts who need precise technical information.

General Specifications
  • Transmission type: 5-speed automatic
  • Torque capacity: Up to 265 lb-ft
  • Transmission weight: Approximately 154 lbs
  • Fluid type: ATF DW-1
  • Fluid capacity: 3.5 quarts (3.3 liters)
Gear Ratios
  • 1st gear: 2.697
  • 2nd gear: 1.700
  • 3rd gear: 1.188
  • 4th gear: 0.813
  • 5th gear: 0.634
  • Reverse gear: 1.789

Maintenance and Service

This section outlines the recommended maintenance and service procedures for the H5 transmission. It includes information on fluid changes, filter replacement, and inspection intervals.

Recommended Maintenance
  • Change transmission fluid every 30,000 to 60,000 miles
  • Replace the transmission filter every 30,000 miles
  • Inspect the transmission pan gasket every 15,000 miles
  • Check the transmission cooler lines for leaks annually
  • Flush and replace the coolant every 5 years or 50,000 miles

Troubleshooting

This section provides guidance on diagnosing and addressing common issues with the H5 transmission. It includes symptoms, possible causes, and recommended solutions.

Common Issues
  • Slipping or hesitation between gears: Low transmission fluid level or worn clutch packs
  • Harsh shifting: Faulty solenoids or pressure switches
  • Leaking fluid: Damaged transmission pan gasket or cooler lines
  • Overheating: Clogged transmission cooler or low coolant level
  • Unusual noises: Worn bearings or torque converter failure

Transmission Specifications

General information

Transmission Type
5-speed automatic with Sequential SportShift
Model Code
H5
Manufacturer
Acura
Applicable Years
  • 2005
  • 2006
  • 2007
  • 2008
  • 2009
  • 2010
  • 2011
  • 2012
Part Number
H5A-1000-01

Fluid Specifications

Fluid Type
ATF-Z1 (Acura Automatic Transmission Fluid)
Capacity
7.4 quarts (7.0 liters)
Fluid Change interval
30,000 miles or 24 months
Fluid Temperature Range
-40°F to 302°F (-40°C to 150°C)
Fluid Pressure
85-95 psi at idle

Gear Ratios

First Gear
3.502:1
Second Gear
2.042:1
Third Gear
1.424:1
Fourth Gear
1.000:1
Fifth Gear
0.742:1
Reverse Gear
2.990:1

Torque Converter

Type
Lock-up torque converter
Stall Speed
2200-2400 rpm
Lockup Engagement Speed
45-50 mph (72-80 km/h)
Torque Capacity
250 lb-ft (339 Nm)

Shift Points

Upshift 1 To 2
15-20 mph (24-32 km/h)
Upshift 2 To 3
25-30 mph (40-48 km/h)
Upshift 3 To 4
40-45 mph (64-72 km/h)
Upshift 4 To 5
55-60 mph (88-96 km/h)
Kickdown 5 To 4
45-50 mph (72-80 km/h)

Operational Parameters

Maximum input Speed
7000 rpm
Maximum Output Speed
6500 rpm
Operating Temperature Range
150°F to 250°F (65°C to 121°C)
Maximum Torque input
260 lb-ft (353 Nm)

Solenoid Specifications

Shift Solenoid A
Resistance: 12-15 ohms
Part Number: H5A-2001-01
Shift Solenoid B
Resistance: 12-15 ohms
Part Number: H5A-2002-01
Lockup Solenoid
Resistance: 10-13 ohms
Part Number: H5A-2003-01

Diagnostic Specifications

Diagnostic Trouble Codes
  • P0700
  • P0715
  • P0720
  • P0730
  • P0740
Diagnostic Port Location
Under dashboard, driver's side
Scan Tool Requirements
Acura-specific OBD-II scanner
Diagnostic Procedure
Refer to Acura Service Manual Section 14-20

Maintenance Specifications

Filter Replacement interval
60,000 miles or 48 months
Filter Part Number
H5A-3001-01
Pan Gasket Part Number
H5A-3002-01
Sealant Type
Honda Bond HT or equivalent
Torque Specifications
Pan Bolts: 7.2 lb-ft (9.8 Nm)
Drain Plug: 36 lb-ft (49 Nm)

Safety information

Warning
Do not operate the vehicle if the transmission fluid level is below the minimum mark
Caution
Use only Acura ATF-Z1 fluid to avoid transmission damage
Note
Ensure the vehicle is on a level surface when checking fluid levels

Service Information Service

Detailed service requirements and schedules for the H5 transmission

30,000 miles
24 months
  • Check transmission fluid level and condition
  • Inspect for leaks
  • Reset transmission adaptive memory

Use only Acura ATF-Z1 fluid

60,000 miles
48 months
  • Replace transmission fluid and filter
  • Inspect torque converter
  • Check solenoid operation

Follow torque specifications for pan bolts and drain plug

Common Questions

Find answers to common questions about torque specifications

Q1

What type of transmission fluid is recommended for the 2005-2012 Acura RL H5-transmission?

The 2005-2012 Acura RL H5-transmission requires Honda/Acura ATF-Z1 or ATF DW-1 automatic transmission fluid. The system capacity is approximately 9.5 quarts (9.0 liters) when dry, and 3.5 quarts (3.3 liters) during a fluid change. Always use genuine or approved fluids to ensure optimal performance and longevity.

Q2

What is the torque specification for the H5-transmission drain plug?

The torque specification for the H5-transmission drain plug is 36 lb-ft (49 N·m). Ensure the plug is properly tightened to prevent leaks and damage to the transmission housing.

Q3

How often should the transmission fluid be replaced in the H5-transmission?

Acura recommends replacing the transmission fluid every 30,000 to 60,000 miles (48,000 to 96,000 km) under normal driving conditions. Severe driving conditions, such as frequent towing or stop-and-go traffic, may require more frequent service intervals.

Q4

What are the symptoms of a failing H5-transmission in the Acura RL?

Common symptoms include delayed or rough shifting, transmission slippage, unusual noises (whining or grinding), fluid leaks, and the illumination of the Check Engine or Transmission Warning light. If any of these symptoms occur, consult a certified technician immediately.

Q5

Can the H5-transmission be repaired, or does it require a full replacement?

Minor issues such as solenoid failures or fluid leaks can often be repaired. However, severe internal damage may necessitate a full transmission replacement. Always consult a certified Acura technician for an accurate diagnosis and repair recommendations.

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 RL H5-Transmission Service Manual

Coming Soon

Official service manual for the 2005-2012 Acura RL, including detailed procedures for transmission maintenance and repair.

Transmission Fluid Replacement Guide

Coming Soon

Step-by-step guide for replacing transmission fluid in the H5-transmission, including safety precautions and torque specifications.

Common H5-Transmission Issues and Solutions

Coming Soon

A comprehensive list of common transmission problems and recommended solutions for the 2005-2012 Acura RL.

Genuine Acura Transmission Parts Catalog

Coming Soon

Catalog of genuine Acura transmission parts, including seals, gaskets, and fluid recommendations for the H5-transmission.

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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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Alan Montanye - Automotive Technical Specialist
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Alan Montanye

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