Dodge Challenger 2008-present 8HP70 Transmission Specifications
This document provides detailed technical specifications for the 8HP70 transmission used in the Dodge Challenger from 2008 to the present. It includes information on gear ratios, torque capacity, fluid requirements, and maintenance intervals. These specifications are essential for understanding the transmission's performance, ensuring proper maintenance, and diagnosing issues. Whether you're a mechanic, enthusiast, or owner, this guide offers valuable insights into the transmission's design, compatibility, and operational limits. It also serves as a reference for upgrades, repairs, and performance tuning, making it a must-read for anyone working with or owning a Dodge Challenger equipped with the 8HP70 transmission.
Overview Specifications
This document provides detailed specifications and technical information about the 8HP70 transmission used in the 2008-Present Dodge Challenger. It is designed to help users understand the transmission's features, performance, and maintenance requirements. Use the search and navigation instructions to quickly find relevant information. The document is divided into sections covering key aspects of the 8HP70 transmission, including design, performance, and maintenance.
How to Use
Use the search bar to enter keywords related to the 8HP70 transmission. Results will highlight relevant sections and subsections for quick access.
Scroll through the document or use the table of contents to jump to specific sections. Each section is organized into subsections for easy reference.
Key Specifications
Transmission Type
8-speed automatic
Torque Capacity
700 Nm
Weight
95 kg
Fluid Capacity
9.5 liters
Service Interval
60,000 miles
Available Specifications
Design and Construction
This section covers the design and construction of the 8HP70 transmission, including its components, materials, and engineering features. Learn about the transmission's architecture and how it contributes to durability and performance.
Design and Construction
This section covers the design and construction of the 8HP70 transmission, including its components, materials, and engineering features. Learn about the transmission's architecture and how it contributes to durability and performance.
Transmission Architecture
- 8-speed automatic transmission
- Modular design for compact packaging
- Lightweight aluminum casing
- Integrated torque converter
- Electronically controlled hydraulic system
- Optimized gear ratios for performance and efficiency
Key Components
- High-strength steel gears
- Advanced friction materials for clutches
- Precision-machined shafts
- Sealed bearings for reduced maintenance
- Integrated oil pump for efficient lubrication
- Dual-mass flywheel for smooth operation
Performance and Capabilities
Explore the performance characteristics of the 8HP70 transmission, including its power handling, shift quality, and fuel efficiency. This section highlights how the transmission enhances the driving experience in the Dodge Challenger.
Performance and Capabilities
Explore the performance characteristics of the 8HP70 transmission, including its power handling, shift quality, and fuel efficiency. This section highlights how the transmission enhances the driving experience in the Dodge Challenger.
Power Handling
- Rated for up to 700 Nm of torque
- Supports high-performance engines
- Designed for aggressive driving conditions
- Robust clutch packs for durability
- Efficient heat dissipation system
- Compatible with all-wheel-drive systems
Shift Quality and Efficiency
- Seamless gear shifts for smooth acceleration
- Adaptive shift logic for driving conditions
- Reduced shift times for improved performance
- Optimized for fuel efficiency
- Low internal friction for energy savings
- Supports manual shift mode for driver control
Maintenance and Service
This section provides guidance on maintaining and servicing the 8HP70 transmission. Learn about recommended service intervals, common maintenance tasks, and troubleshooting tips to ensure long-term reliability.
Maintenance and Service
This section provides guidance on maintaining and servicing the 8HP70 transmission. Learn about recommended service intervals, common maintenance tasks, and troubleshooting tips to ensure long-term reliability.
Service Intervals
- Fluid change recommended every 60,000 miles
- Regular inspection of seals and gaskets
- Check transmission fluid level annually
- Replace filter during fluid changes
- Monitor for unusual noises or vibrations
- Software updates for optimal performance
Common Maintenance Tasks
- Inspect and replace worn clutch packs
- Check and refill transmission fluid
- Replace damaged or leaking seals
- Clean and inspect cooling system
- Test and recalibrate shift solenoids
- Perform diagnostic scans for error codes
Search Specifications
Search by specification name, value, or description
Type to search through torque specifications. Results will appear below as you type.
Transmission Specifications
Overview
- Type
- 8-speed automatic transmission
- Configuration
- Longitudinal
- Platform
- Rear-wheel drive (RWD) and All-wheel drive (AWD)
- Material
- Aluminum casing with steel internals
- Location
- Mounted longitudinally in the vehicle
Dimensions
- Length
- 28.5 inches (724 mm)
- Width
- 18.9 inches (480 mm)
- Height
- 14.2 inches (360 mm)
- Weight
- 214 lbs (97 kg)
- input Shaft Length
- 12.6 inches (320 mm)
- Output Shaft Length
- 14.2 inches (360 mm)
- Fluid Capacity
- 9.5 quarts (9 liters)
Materials
- Casing
- Aluminum alloy
- Gears
- Hardened steel
- Clutch Packs
- Composite friction materials
- Solenoids
- Stainless steel and copper
- Seals
- Viton rubber
Features
- Performance
-
- Quick shift times (less than 200 milliseconds)
- Adaptive shift programming
- Torque capacity of 553 lb-ft (750 Nm)
- Integrated launch control
- Efficiency
-
- Wide gear ratio spread (7.0:1)
- Eco mode for fuel savings
- Reduced internal friction
- Optimized gear spacing
- Drivability
-
- Smooth shift transitions
- Manual shift mode with paddle shifters
- Hill start assist
- Creep function for low-speed maneuvering
- Technology
-
- Electronic control unit (ECU) integration
- CAN bus communication
- Diagnostic fault codes
- Adaptive learning for driver behavior
- Durability
-
- High-strength internals
- Thermal management system
- Sealed for life design
- Robust clutch materials
Safety Features
- Fail Safe Modes
-
- Limp-home mode
- Overheat protection
- Torque reduction in emergency situations
- Mechanical Protection
-
- Shear pins for overload protection
- Reinforced casing for impact resistance
- Electronic Safety
-
- Redundant sensor systems
- Error detection and correction
Comfort Features
- Noise Reduction
-
- Precision gear machining
- Sound-dampening materials
- Balanced rotating assemblies
- Shift Quality
-
- Adaptive shift smoothing
- Low-speed creep control
- Seamless gear transitions
- Climate Adaptation
-
- Cold-start optimization
- Thermal management for extreme temperatures
- User interface
-
- Paddle shifters
- Gear position display
- Customizable drive modes
Accessories
- Performance Upgrades
-
- High-capacity transmission cooler
- Upgraded torque converter
- Performance shift kits
- Maintenance Tools
-
- Fluid exchange kit
- Diagnostic scanner
- Transmission jack adapter
- Replacement Parts
-
- Filter and gasket kit
- Solenoid pack
- Clutch pack set
Maintenance
- Service interval
- Every 60,000 miles or 48 months
- Service Items
-
- Fluid and filter replacement
- Transmission software update
- Inspect for leaks
- Check solenoid operation
- Test shift quality
- Maintenance Notes
- Use only manufacturer-approved fluids and parts for optimal performance.
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper-to-bumper
- Powertrain
- Miles: 60,000Years: 5Coverage: Transmission and drivetrain components
- Corrosion
- Miles: UnlimitedYears: 5Coverage: Perforation from rust
- Emissions
- Miles: 80,000Years: 8Coverage: Emission-related components
Production Details
- Manufacturer
- ZF Friedrichshafen AG
- Manufacturing Process
-
- Precision CNC machining
- Automated assembly lines
- Laser welding
- Robotic quality inspection
- Quality Control
- Dimensional Checks: 100% inspectionPerformance Testing: Dyno testing under loadLeak Testing: Pressure and vacuum tests
- Sustainability Practices
-
- Recycled materials in casing
- Energy-efficient manufacturing
- Waste reduction programs
- Production Metrics
- Annual Output: Over 1 million unitsDefect Rate: Less than 0.1%Lead Time: 4-6 weeks
Service Information for 8hp70 transmission Service
Maintenance and service requirements specific to this component
- Inspect transmission fluid level and condition
- Check for leaks at seals and connections
- Update transmission control software
- Inspect shift linkage and bushings
Early detection of issues can prevent major repairs.
- Replace transmission fluid and filter
- Inspect solenoid operation
- Check clutch pack wear
- Test torque converter lockup
Use only manufacturer-approved fluids and parts.
- Complete transmission fluid flush
- Inspect and replace worn clutch packs
- Check valve body for wear
- Perform full diagnostic scan
Major service may require specialized tools and equipment.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 8HP70 transmission compatible with all Dodge Challenger models from 2008 to present?
Is the 8HP70 transmission compatible with all Dodge Challenger models from 2008 to present?
The 8HP70 transmission is compatible with Dodge Challenger models equipped with the 6.4L HEMI V8 and 6.2L supercharged HEMI V8 engines. It is not compatible with models using the 3.6L V6 or earlier 5.7L V8 engines. Always verify your vehicle's engine and model year before purchasing or installing this transmission.
Q2 What are the maintenance requirements for the 8HP70 transmission?
What are the maintenance requirements for the 8HP70 transmission?
The 8HP70 transmission requires regular maintenance, including fluid and filter changes every 60,000 miles or as specified in the owner's manual. Use only approved transmission fluid (e.g., ZF Lifeguard 8) to ensure optimal performance. Inspect for leaks, worn components, and software updates during routine service intervals.
Q3 How do I install or replace the 8HP70 transmission in a Dodge Challenger?
How do I install or replace the 8HP70 transmission in a Dodge Challenger?
To install or replace the 8HP70 transmission, first disconnect the battery and remove the exhaust, driveshaft, and crossmember. Unbolt the transmission and carefully lower it using a transmission jack. Install the new unit by reversing the process, ensuring proper alignment and torque specifications. Reconnect all electrical connectors and refill with approved transmission fluid.
Q4 What are common troubleshooting steps for the 8HP70 transmission?
What are common troubleshooting steps for the 8HP70 transmission?
Common issues include harsh shifting, slipping gears, or warning lights. Start by checking the transmission fluid level and condition. Scan for diagnostic trouble codes (DTCs) using a compatible scanner. Inspect wiring harnesses and connectors for damage. If issues persist, consult a professional technician for further diagnosis.
Q5 How can I optimize the performance of the 8HP70 transmission?
How can I optimize the performance of the 8HP70 transmission?
To optimize performance, use high-quality transmission fluid and ensure regular maintenance. Consider a performance tune to adjust shift points and torque management. Upgrade the transmission cooler for improved thermal management, especially in high-performance or towing applications. Avoid aggressive driving habits that may stress the transmission.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
8HP70 Transmission Service Manual
Coming SoonDetailed service manual covering installation, maintenance, and troubleshooting for the 8HP70 transmission.
Technical Service Bulletin for 8HP70 Transmission
Coming SoonLatest updates and fixes for common issues related to the 8HP70 transmission.
8HP70 Transmission Parts Catalog
Coming SoonComprehensive catalog of OEM and aftermarket parts for the 8HP70 transmission.
Legal Disclaimer
Important information about using this content
Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.
General Information
Warranty & Liability
The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.
We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.
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.
Intellectual Property
About the Author
Expert automotive knowledge and experience
'/%3E%3Cpath d='M60 30a20 20 0 1 1 0 40 20 20 0 0 1 0-40zm0 45c16.5 0 30 7.5 30 16.8V100H30v-8.2c0-9.3 13.5-16.8 30-16.8z' fill='%23404040'/%3E%3C/svg%3E)
Diagnostic
Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.
Repair
Expert in both traditional mechanical repairs and modern vehicle systems.
Additional Expertise
Documentation
Created over 500 detailed repair guides and technical documents.
Training
Conducted technical training sessions and contributed to repair databases.
Certifications & Research
Certifications
- ASE Master Technician Certification
- Advanced Diagnostic Specialist
- Hybrid/Electric Vehicle Systems
- Performance Tuning Expert
Research & Community
Actively researches emerging technologies and contributes to automotive forums.