Chrysler Aspen 2007-2009 Drivetrain Specifications
Explore the detailed drivetrain specifications for the 2007-2009 Chrysler Aspen, including engine options, transmission types, and axle ratios. This guide is essential for maintenance, repairs, and performance upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the drivetrain of the 2007-2009 Chrysler Aspen. It is designed to assist users in understanding the vehicle's drivetrain components, configurations, and performance characteristics. Use this guide to explore major sections, navigate through subsections, and access quick-reference specifications for key drivetrain details.
How to Use
Use the search functionality to quickly locate specific drivetrain components or terms. Enter keywords such as 'transmission,' 'axle ratio,' or '4WD system' to find relevant information.
Navigate through the document by scrolling through major sections and subsections. Each section is organized to provide a comprehensive overview of the drivetrain, with detailed points listed under relevant subsections.
Key Specifications
Engine Power (5.7L HEMI V8)
335 hp
Torque (5.7L HEMI V8)
370 lb-ft
Transmission Type
5-speed automatic
Axle Ratio (4WD)
3.73:1
Towing Capacity (5.7L HEMI V8)
8,900 lbs
Available Specifications
Engine and Transmission
This section covers the engine options and transmission systems available for the 2007-2009 Chrysler Aspen. It includes details on engine configurations, transmission types, and their integration with the drivetrain.
Engine and Transmission
This section covers the engine options and transmission systems available for the 2007-2009 Chrysler Aspen. It includes details on engine configurations, transmission types, and their integration with the drivetrain.
Engine Options
- 4.7L V8 engine producing 235 horsepower and 300 lb-ft of torque
- 5.7L HEMI V8 engine producing 335 horsepower and 370 lb-ft of torque
- Flex-fuel capability for the 4.7L V8 engine
- Multi-Displacement System (MDS) for improved fuel efficiency on the 5.7L HEMI V8
Transmission Systems
- 5-speed automatic transmission for both engine options
- Electronic shift control for smooth gear transitions
- Tow/Haul mode for improved towing performance
- Integrated transmission cooler for enhanced durability
Drivetrain Configurations
This section outlines the available drivetrain configurations for the Chrysler Aspen, including rear-wheel drive (RWD) and four-wheel drive (4WD) systems. It also covers the transfer case and axle ratios.
Drivetrain Configurations
This section outlines the available drivetrain configurations for the Chrysler Aspen, including rear-wheel drive (RWD) and four-wheel drive (4WD) systems. It also covers the transfer case and axle ratios.
Rear-Wheel Drive (RWD)
- Standard drivetrain configuration for base models
- Optimized for on-road performance and fuel efficiency
- Available with both engine options
- Standard axle ratio of 3.55:1
Four-Wheel Drive (4WD)
- Available as an option for enhanced off-road capability
- Two-speed transfer case with 4WD High and 4WD Low ranges
- Electronic shift-on-the-fly functionality
- Standard axle ratio of 3.73:1 for improved torque distribution
Suspension and Axles
This section provides details on the suspension system and axle configurations that support the drivetrain. It includes information on front and rear suspension types, as well as axle specifications.
Suspension and Axles
This section provides details on the suspension system and axle configurations that support the drivetrain. It includes information on front and rear suspension types, as well as axle specifications.
Front Suspension
- Independent short/long arm (SLA) suspension
- Coil-over shock absorbers for improved ride comfort
- Stabilizer bar for reduced body roll
- Heavy-duty components for towing and off-road use
Rear Suspension
- Solid rear axle with multi-leaf spring setup
- Shock absorbers for enhanced stability
- Optional load-leveling suspension for towing
- Designed to handle heavy loads and rough terrain
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Component Specifications
Overview
- Type
- 4WD/AWD with optional 2WD
- Configuration
- Front-engine, rear-wheel drive with optional all-wheel drive
- Platform
- Chrysler LX platform
- Material
- High-strength steel and aluminum components
- Location
- Underbody, center-mounted transfer case
Dimensions
- Transfer Case Length
- 12.5 in (317.5 mm)
- Driveshaft Diameter
- 3.25 in (82.55 mm)
- Axle Width
- 67.5 in (1714.5 mm)
- Differential Gear Ratio
- 3.55:1 (standard), 3.92:1 (optional)
- Transfer Case Weight
- 85 lbs (38.56 kg)
- Front Axle Track Width
- 66.3 in (1684 mm)
- Rear Axle Track Width
- 66.3 in (1684 mm)
Materials
- Driveshaft
- High-strength steel with aluminum yoke
- Differential Housing
- Cast iron with aluminum cover
- Axle Shafts
- Forged steel with hardened splines
- Transfer Case
- Aluminum housing with steel internals
- Cv Joints
- Hardened steel with thermoplastic boots
Features
- Drivetrain Modes
-
- 2WD (rear-wheel drive)
- 4WD Auto
- 4WD Low
- 4WD Lock
- Traction Control
-
- Electronic stability control
- Traction control system
- Brake traction control
- Hill start assist
- Differential
-
- Open differential (standard)
- Limited-slip differential (optional)
- Electronic locking rear differential (optional)
- Transfer Case
-
- Electronic shift-on-the-fly
- Torque-on-demand system
- Low-range gearing
- Axle Technology
-
- Independent front suspension
- Solid rear axle
- Heavy-duty axle tubes
Safety Features
- Stability Control
-
- Electronic stability program (ESP)
- Roll mitigation system
- Braking System
-
- 4-wheel anti-lock brakes (ABS)
- Electronic brake-force distribution (EBD)
- Drivetrain Protection
-
- Skid plates (optional)
- Transfer case shield
Comfort Features
- Noise Reduction
-
- Insulated driveshaft
- Differential noise dampening
- Vibration Control
-
- Balanced driveshaft
- Rubber-mounted differential
- Drivability
-
- Smooth shift-on-the-fly
- Seamless torque transfer
- Climate Adaptation
-
- Cold-weather lubrication
- Heat-resistant seals
Accessories
- Off-Road
-
- Skid plates
- Heavy-duty tow hooks
- Off-road tires
- Performance
-
- Upgraded differential cover
- High-performance axle shafts
- Reinforced driveshaft
- Maintenance
-
- Differential fluid pump
- Transfer case service kit
- Driveshaft balancing weights
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect driveshaft U-joints
- Check differential fluid level
- Inspect axle seals
- Lubricate transfer case linkage
- Check CV joint boots
- Maintenance Notes
- Use only Mopar-approved fluids for differential and transfer case.
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper-to-bumper
- Powertrain
- Miles: 60,000Years: 5Coverage: Drivetrain components
- Corrosion
- Miles: 100,000Years: 5Coverage: Perforation only
- Roadside Assistance
- Miles: 36,000Years: 3Coverage: 24/7 assistance
Production Details
- Manufacturer
- Chrysler LLC
- Manufacturing Process
-
- CNC machining for precision components
- Robotic assembly for drivetrain units
- Laser alignment for driveshafts
- Quality Control
- Testing: Durability testing, Vibration analysis, Thermal cyclingStandards: ISO 9001 certified, Chrysler manufacturing standards
- Sustainability Practices
-
- Recycled materials in components
- Energy-efficient manufacturing
- Waste reduction programs
- Production Metrics
- Units Per Day: 250Defect Rate: 0.02%Energy Usage: 15 kWh per unit
Service Information for drivetrain Service
Maintenance and service requirements specific to this component
- Inspect driveshaft U-joints
- Check differential fluid level
- Inspect axle seals
- Lubricate transfer case linkage
- Check CV joint boots
Use only Mopar-approved fluids for differential and transfer case.
- Replace differential fluid
- Inspect transfer case fluid
- Check driveshaft balance
- Inspect axle bearings
- Test 4WD system operation
Special tools required for differential service.
- Replace transfer case fluid
- Inspect and replace CV joints if necessary
- Check and adjust differential backlash
- Inspect and replace driveshaft if necessary
- Perform full 4WD system diagnostic
Critical to inspect all drivetrain components for wear at this interval.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications for the drivetrain of a 2007-2009 Chrysler Aspen?
What are the technical specifications for the drivetrain of a 2007-2009 Chrysler Aspen?
The 2007-2009 Chrysler Aspen drivetrain features a 4x2 or 4x4 configuration, depending on the model. It is compatible with either a 4.7L V8 or a 5.7L HEMI V8 engine. The transmission is a 5-speed automatic (545RFE) for the 4.7L engine and a 5-speed automatic (5-45RFE) for the 5.7L engine. The transfer case for 4x4 models is a part-time NV244HD. Ensure compatibility with your specific model year and trim level for accurate specifications.
Q2 What are the maintenance requirements for the Chrysler Aspen drivetrain?
What are the maintenance requirements for the Chrysler Aspen drivetrain?
Regular maintenance for the Chrysler Aspen drivetrain includes checking and replacing the transfer case fluid every 30,000 miles, inspecting the driveshaft and U-joints for wear, and ensuring proper lubrication of the differential. Transmission fluid should be replaced every 60,000 miles. Regularly inspect the 4x4 system for proper engagement and functionality. Adhering to the manufacturer's maintenance schedule is crucial for optimal performance and longevity.
Q3 How do I replace the drivetrain components on a 2007-2009 Chrysler Aspen?
How do I replace the drivetrain components on a 2007-2009 Chrysler Aspen?
To replace drivetrain components, first, safely lift the vehicle and secure it on jack stands. For the driveshaft, remove the bolts at the differential and transfer case, then slide it out. For the transfer case, disconnect the driveshafts, wiring, and shift linkage, then unbolt and remove it. For the differential, drain the fluid, remove the axles, and unbolt the housing. Always refer to the service manual for detailed instructions and torque specifications.
Q4 What are common drivetrain issues and how can I troubleshoot them?
What are common drivetrain issues and how can I troubleshoot them?
Common drivetrain issues include unusual noises, vibrations, or difficulty engaging 4x4 mode. For noises, inspect the U-joints, driveshaft, and differential for wear. Vibrations may indicate a misaligned driveshaft or worn components. Difficulty engaging 4x4 could be due to a faulty transfer case motor or low fluid levels. Use a diagnostic scanner to check for error codes and inspect the system for visible damage or leaks.
Q5 How can I optimize the performance of my Chrysler Aspen drivetrain?
How can I optimize the performance of my Chrysler Aspen drivetrain?
To optimize drivetrain performance, ensure regular maintenance, including fluid changes and component inspections. Upgrade to high-performance synthetic fluids for better lubrication and heat resistance. Consider installing aftermarket components like reinforced driveshafts or upgraded differential covers for enhanced durability. Properly balance and align the driveshaft to reduce vibrations. Regularly test the 4x4 system to ensure it engages smoothly and functions correctly.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2007-2009 Chrysler Aspen Service Manual
Coming SoonComprehensive guide covering all aspects of maintenance, repair, and troubleshooting for the Chrysler Aspen drivetrain and other systems.
Technical Service Bulletin for Drivetrain Issues
Coming SoonOfficial bulletin addressing common drivetrain problems, including recommended fixes and updates for the 2007-2009 Chrysler Aspen.
Chrysler Aspen Drivetrain Parts Catalog
Coming SoonDetailed catalog of OEM and aftermarket drivetrain components, including part numbers and compatibility information.
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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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