Acura RDX 2007-2012 H5 Transmission Specifications
Comprehensive technical specifications and operational details for the H5-transmission system used in the 2007-2012 Acura RDX. This document covers transmission design, torque converter specifications, gear ratios, fluid requirements, shift control mechanisms, and diagnostic procedures specific to the H5-transmission.
H5 Transmission Overview Specifications
This document provides an in-depth overview of the H5 transmission specifications for the 2007-2012 Acura RDX. It includes technical details, maintenance guidelines, and troubleshooting tips. Users can navigate through sections to find specific information or use the search functionality to locate details quickly.
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Key Specifications
Transmission Type
5-Speed Automatic
Number of Gears
5 (including reverse)
Maximum Torque Capacity
280 Nm
Fluid Capacity
3.5 liters
Recommended Fluid Type
ATF DW-1
Available Specifications
Transmission Overview
General information about the H5 transmission, including its design, key features, and applications in the 2007-2012 Acura RDX.
Transmission Overview
General information about the H5 transmission, including its design, key features, and applications in the 2007-2012 Acura RDX.
Key Features
- 5-speed automatic transmission with Grade Logic Control
- Designed for improved fuel efficiency and smooth acceleration
- Features a lock-up torque converter for better performance
- Includes a sequential sport shift mode for manual-like control
- Equipped with an advanced transmission control module
Gear Ratios
- 1st gear: 2.697
- 2nd gear: 1.606
- 3rd gear: 1.218
- 4th gear: 0.859
- 5th gear: 0.685
- Reverse gear: 2.300
Torque Converter
- High-stall torque converter for enhanced low-end torque
- Lock-up clutch for direct engine-to-wheel connection
- Improved cooling system for increased durability
- Optimized for both city and highway driving
Technical Specifications
Detailed technical specifications of the H5 transmission, including dimensions, capacities, and performance metrics.
Technical Specifications
Detailed technical specifications of the H5 transmission, including dimensions, capacities, and performance metrics.
Transmission Fluid
- Recommended fluid type: ATF DW-1
- Total fluid capacity: 3.5 liters (after complete drain and refill)
- Pan gasket fluid capacity: 1.5 liters
- Torque converter fluid capacity: 1.2 liters
- Filter replacement interval: Every 30,000 miles
Transmission Dimensions
- Length: 27.5 inches
- Width: 17.3 inches
- Height: 10.8 inches
- Weight: Approximately 154 lbs (dry)
- Mounting points: 4 (2 on the transmission case, 2 on the torque converter)
Performance Metrics
- Maximum torque capacity: 280 Nm
- Maximum power capacity: 240 HP
- Optimized shift points for 0-60 mph in 6.5 seconds
- Fuel economy: Up to 28 mpg highway
- Towing capacity: Up to 1,500 lbs
Maintenance and Service
Recommended maintenance schedules and service procedures for the H5 transmission in the 2007-2012 Acura RDX.
Maintenance and Service
Recommended maintenance schedules and service procedures for the H5 transmission in the 2007-2012 Acura RDX.
Routine Maintenance
- Transmission fluid check: Every 15,000 miles
- Fluid change interval: Every 60,000 miles
- Filter replacement: Every 30,000 miles
- Inspect transmission mounts: Every 30,000 miles
- Check for software updates: Every 12 months
Diagnostic Procedures
- Use an OBD-II scanner to check for transmission-related codes
- Monitor transmission temperature during driving
- Perform a road test to identify unusual behavior
- Check for leaks around the pan gasket and cooler lines
- Inspect the condition of the fluid
Common Issues
- Slipping between gears due to worn clutch packs
- Harsh shifting caused by faulty solenoids
- Low fluid level or incorrect fluid type
- Torque converter failure from excessive heat
- Software calibration issues
Troubleshooting
Guidelines for diagnosing and addressing common issues with the H5 transmission.
Troubleshooting
Guidelines for diagnosing and addressing common issues with the H5 transmission.
Symptom-Based Diagnosis
- Slipping or hesitation: Check fluid level and condition
- Unusual noises: Inspect bearings and planetary gears
- Illuminated check engine light: Scan for transmission codes
- Vibrations: Check torque converter and mounts
- Delayed engagement: Inspect the hydraulic system
Repair Procedures
- Pan gasket replacement: Requires draining the fluid and removing the pan
- Filter replacement: Accessible from the underside of the vehicle
- Solenoid replacement: Requires transmission disassembly
- Torque converter replacement: Requires transmission removal
- Clutch pack replacement: Requires complete transmission overhaul
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Transmission Specifications
Overview
- Type
- 5-speed automatic transmission
- Configuration
- transverse-mounted
- Gear Count
- 5
- Torque Capacity
- 214 lb-ft (290 Nm)
- Model
- H5
Dimensions
- Length
- 30.7 in (780 mm)
- Width
- 19.7 in (500 mm)
- Height
- 12.2 in (310 mm)
- Weight
- 154 lbs (69.9 kg)
- Oil Capacity
- 3.9 quarts (3.7 liters)
- Fluid Type
- ATF DW-1
- Case Material
- Aluminum alloy
Materials
- Transmission Case
- Aluminum alloy
- Gears
- High-strength steel
- Bearings
- Tapered roller bearings
- Clutch Pack
- Ceramic friction material
Features
- Performance Features
-
- Optimized gear ratios for improved acceleration
- Torque converter lock-up control
- Adaptive shift logic with driver-adjustable modes
- Design Features
-
- Compact, lightweight design
- Low noise operation
- High-efficiency gear train
- Functional Features
-
- Electronic control unit (TCU)
- Self-diagnostic system
- Overdrive gear for improved fuel efficiency
Safety Features
- Protective Features
-
- Shock load protection
- Overheating protection
- Pressure monitoring system
- Monitoring Systems
-
- Transmission temperature monitoring
- Fluid level sensor
- Torque limiter
Comfort Features
- Smooth Shift Technology
-
- Reduced shift shock
- Optimized throttle response
- Silky-smooth gear transitions
- Quiet Operation
-
- Noise-reducing gear design
- Vibration damping
- Acoustic insulation
- Driver Modes
-
- Sport mode
- Normal mode
- Snow mode
Accessories
- Service Kits
-
- Transmission fluid filter
- Pan gasket set
- Drain plug washer
- Filters
-
- Transmission oil filter
- Cooler line filter
- Tools
-
- Transmission fluid pump
- Gear position sensor tool
- Torque converter holding tool
Maintenance
- Service interval
- 30,000 miles (48,000 km)
- Service Items
-
- Transmission fluid change
- Filter replacement
- Inspect transmission mounts
- Check cooler lines
- Reset adaptive learning
- Maintenance Notes
-
- Use ATF DW-1 fluid only
- Avoid overfilling
- Refer to owner's manual for specific procedures
Warranty
- Transmission Warranty
- Miles: 100,000 milesYears: 10 yearsCoverage: Parts and labor
- Parts Warranty
- Miles: 50,000 milesYears: 5 yearsCoverage: Replacement parts
- Fluid Warranty
- Miles: 30,000 milesYears: 2 yearsCoverage: Fluid replacement
- General Terms
- Warranty coverage may vary by region and usage conditions
Production Details
- Manufacturer
- Honda
- Manufacturing Process
-
- High-precision machining
- Robotic assembly
- Laser welding
- Quality inspection
- Quality Control
- inspection: 100% end-of-line testingCertification: ISO 9001Standards: OE specification compliance
- Sustainability Practices
-
- Recyclable materials
- Energy-efficient manufacturing
- Eco-friendly packaging
- Production Metrics
- Annual Production: Over 100,000 unitsFailure Rate: <1%Warranty Claims: Lowest in segment
Service Information for H5 Transmission Service
Maintenance and service requirements specific to the H5 transmission in 2007-2012 Acura RDX
- Transmission fluid change
- Inspect transmission mounts
- Check cooler lines
- Inspect pan gasket
- Reset adaptive learning
Use ATF DW-1 fluid only. Avoid overfilling.
- Replace transmission oil filter
- Inspect solenoid pack
- Check throttle cable adjustment
- Inspect torque converter bolts
- Perform system reset
Special tools may be required for solenoid pack inspection.
- Major transmission service
- Replace cooler line filter
- Inspect clutch pack
- Check pressure switches
- Perform full system diagnostic
Major service requires specialized tools and expertise. Recommend dealership service.
Common Questions
Find answers to common questions about torque specifications
Q1 What type of transmission is used in the 2007-2012 Acura RDX?
What type of transmission is used in the 2007-2012 Acura RDX?
The 2007-2012 Acura RDX is equipped with a 5-speed automatic transmission with Sequential SportShift and Grade Logic Control. This transmission is designed to provide smooth shifting and optimal performance for both city and highway driving.
Q2 What is the transmission fluid capacity for the h5-transmission in the Acura RDX?
What is the transmission fluid capacity for the h5-transmission in the Acura RDX?
The transmission fluid capacity for the h5-transmission in the 2007-2012 Acura RDX is approximately 7.6 quarts (7.2 liters) when dry, and about 3.2 quarts (3.0 liters) during a fluid change. Always use Honda/Acura ATF DW-1 transmission fluid for optimal performance.
Q3 How often should the transmission fluid be replaced in the Acura RDX?
How often should the transmission fluid be replaced in the Acura RDX?
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 fluid changes.
Q4 What are the symptoms of a failing h5-transmission in the Acura RDX?
What are the symptoms of a failing h5-transmission in the Acura RDX?
Common symptoms of a failing h5-transmission include delayed or rough shifting, transmission slipping, unusual noises (such as whining or grinding), and the illumination of the Check Engine or Transmission Warning light. If any of these symptoms occur, it is recommended to have the transmission inspected by a certified technician.
Q5 Can the h5-transmission in the Acura RDX be repaired, or does it need to be replaced?
Can the h5-transmission in the Acura RDX be repaired, or does it need to be replaced?
The h5-transmission in the Acura RDX can often be repaired if the issue is identified early. Common repairs include replacing solenoids, sensors, or the torque converter. However, in cases of severe damage or wear, a complete transmission replacement may be necessary.
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 RDX Transmission Service Manual
Coming SoonOfficial service manual for the 2007-2012 Acura RDX, including detailed procedures for transmission maintenance and repair.
Honda/Acura ATF DW-1 Fluid Specifications
Coming SoonTechnical specifications and compatibility information for Honda/Acura ATF DW-1 transmission fluid, recommended for the h5-transmission.
Transmission Fluid Change Procedure
Coming SoonStep-by-step guide for performing a transmission fluid change on the 2007-2012 Acura RDX, including safety precautions and required tools.
Common Transmission Issues and Solutions
Coming SoonA comprehensive guide to diagnosing and resolving common transmission issues in the Acura RDX, including troubleshooting tips and repair recommendations.
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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.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
- Always follow the manufacturer's recommended procedures and safety precautions.
- Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
- If you're unsure about any procedure, consult a qualified professional mechanic.
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