Chrysler Pacifica 2004-2008 Drivetrain Specifications
Explore the detailed drivetrain specifications for the 2004-2008 Chrysler Pacifica, including engine, transmission, and AWD system details. Ideal for maintenance, repairs, and upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the drivetrain of the 2004-2008 Chrysler Pacifica. It is designed to assist users in understanding the vehicle's drivetrain components, performance, and maintenance requirements. Use the search and navigation instructions to quickly locate specific details or browse through the sections for a comprehensive overview.
How to Use
Use the search functionality to find specific terms or components within the document. Enter keywords related to the drivetrain, such as 'transmission' or 'AWD system,' to quickly locate relevant information.
Navigate through the document by scrolling through the sections or using the table of contents. Each section is organized by major drivetrain components, with subsections providing detailed technical points.
Key Specifications
Engine Power
250-253 hp
Transmission Type
4-speed/6-speed automatic
Drivetrain Options
FWD/AWD
Torque Distribution
Up to 50% rear
Fuel Economy
16-22 mpg
Available Specifications
Engine and Transmission
This section covers the engine and transmission specifications of the 2004-2008 Chrysler Pacifica. It includes details about engine types, transmission configurations, and performance characteristics.
Engine and Transmission
This section covers the engine and transmission specifications of the 2004-2008 Chrysler Pacifica. It includes details about engine types, transmission configurations, and performance characteristics.
Engine Options
- 3.5L V6 engine producing 250 horsepower
- 4.0L V6 engine producing 253 horsepower
- Front-wheel drive (FWD) and all-wheel drive (AWD) configurations
- Dual overhead camshaft (DOHC) design
- Sequential multi-port fuel injection
- Optional flex-fuel capability for 3.5L engine
Transmission Details
- 4-speed automatic transmission (standard)
- 6-speed automatic transmission (optional on higher trims)
- Adaptive shift control for smoother gear changes
- Electronic range select for manual gear control
- Torque converter with lockup clutch
- Maintenance-free design with sealed components
All-Wheel Drive System
This section provides an overview of the all-wheel drive (AWD) system available in the 2004-2008 Chrysler Pacifica. It includes details about the system's operation, components, and benefits.
All-Wheel Drive System
This section provides an overview of the all-wheel drive (AWD) system available in the 2004-2008 Chrysler Pacifica. It includes details about the system's operation, components, and benefits.
AWD System Overview
- On-demand AWD system with automatic torque distribution
- Front-wheel bias under normal driving conditions
- Up to 50% torque transfer to rear wheels when needed
- Electronically controlled transfer case
- No driver input required for activation
- Improved traction in slippery or off-road conditions
AWD Components
- Front and rear differentials with limited-slip capability
- Drive shafts with constant velocity (CV) joints
- Electronic control module for system management
- Wheel speed sensors for real-time monitoring
- Sealed bearings for reduced maintenance
- Lightweight aluminum housing for improved efficiency
Drivetrain Maintenance
This section outlines the maintenance requirements and best practices for the drivetrain of the 2004-2008 Chrysler Pacifica. It includes information on fluid changes, inspections, and common issues.
Drivetrain Maintenance
This section outlines the maintenance requirements and best practices for the drivetrain of the 2004-2008 Chrysler Pacifica. It includes information on fluid changes, inspections, and common issues.
Fluid Requirements
- Automatic transmission fluid (ATF) change every 60,000 miles
- Differential fluid change every 30,000 miles for AWD models
- Use of manufacturer-recommended fluids for optimal performance
- Regular inspection of fluid levels and condition
- Seal and gasket checks during fluid changes
- Cooling system maintenance to prevent overheating
Common Issues and Solutions
- Transmission slippage due to worn clutches
- AWD system noise caused by failing CV joints
- Fluid leaks from seals or gaskets
- Delayed engagement due to low fluid levels
- Regular inspection of drive belts and pulleys
- Professional diagnostics for persistent issues
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Component Specifications
Overview
- Type
- All-wheel drive (AWD) or Front-wheel drive (FWD)
- Configuration
- Transverse engine layout
- Platform
- Chrysler CS platform
- Material
- Aluminum and steel composite
- Location
- Front-engine, front or all-wheel drive
Dimensions
- Transmission Length
- 28.5 inches (724 mm)
- Axle Width
- 62.2 inches (1580 mm)
- Driveshaft Diameter
- 2.5 inches (63.5 mm)
- Transfer Case Length
- 12.8 inches (325 mm)
- Differential Width
- 14.3 inches (363 mm)
- Ground Clearance
- 6.3 inches (160 mm)
- Weight
- 420 lbs (190.5 kg)
Materials
- Transmission Case
- Aluminum alloy
- Driveshaft
- High-strength steel
- Differential Housing
- Cast iron
- Axles
- Forged steel
- Transfer Case
- Aluminum alloy
Features
- Transmission
-
- 4-speed automatic transmission
- Electronic shift control
- Torque converter lockup
- Overdrive gear
- All-Wheel Drive
-
- Active transfer case
- Electronic torque distribution
- On-demand AWD engagement
- Wheel slip detection
- Differential
-
- Open front differential
- Limited-slip rear differential
- Sealed lubrication system
- Driveshaft
-
- Balanced for high-speed operation
- U-joint design for flexibility
- Corrosion-resistant coating
- Suspension integration
-
- Independent front suspension
- Multi-link rear suspension
- Stabilizer bars front and rear
Safety Features
- Stability Control
-
- Electronic Stability Program (ESP)
- Traction control system (TCS)
- Anti-lock braking system (ABS)
- Structural integrity
-
- Reinforced drivetrain mounts
- Crash-resistant transmission tunnel
- High-strength axle shafts
Comfort Features
- Noise Reduction
-
- Insulated transmission housing
- Balanced driveshaft
- Vibration dampening mounts
- Smooth Operation
-
- Seamless gear shifts
- Quiet differential operation
- Low NVH (Noise, Vibration, Harshness)
Accessories
- Performance
-
- Upgraded transmission cooler
- Heavy-duty driveshaft
- High-performance differential fluid
- Protection
-
- Skid plates for drivetrain components
- Underbody corrosion coating
- Driveshaft loop
- Maintenance
-
- Transmission fluid dipstick
- Differential drain plug
- Transfer case service port
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Transmission fluid and filter replacement
- Differential fluid change
- Transfer case fluid inspection
- Driveshaft U-joint lubrication
- Axle seal inspection
- Maintenance Notes
- Use only manufacturer-recommended fluids for optimal performance.
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper-to-bumper
- Powertrain
- Miles: 60,000Years: 5Coverage: Drivetrain components
- Corrosion
- Miles: UnlimitedYears: 5Coverage: Perforation only
- Roadside Assistance
- Miles: 36,000Years: 3Coverage: 24/7 emergency services
Production Details
- Manufacturer
- Chrysler Group LLC
- Manufacturing Process
-
- Precision machining of transmission components
- Robotic assembly of drivetrain units
- Dynamic balancing of driveshafts
- Quality Control
- Testing: Durability testing under extreme conditions, NVH testing for noise reduction, Performance validation on test tracksStandards: ISO 9001 certified
- Sustainability Practices
-
- Recycled materials in drivetrain components
- Energy-efficient manufacturing processes
- Waste reduction initiatives
- Production Metrics
- Units Produced: Approximately 500,000Production Facility: Toledo North Assembly PlantLead Time: 4-6 weeks
Service Information for drivetrain Service
Maintenance and service requirements specific to the drivetrain
- Inspect transmission fluid level and condition
- Check differential and transfer case for leaks
- Lubricate driveshaft U-joints
- Inspect axle seals and boots
- Test AWD system functionality
Use only manufacturer-recommended fluids for optimal performance.
- Replace transmission fluid and filter
- Change differential and transfer case fluids
- Inspect driveshaft for balance and wear
- Check transmission mounts for wear
- Test electronic shift control system
Special tools may be required for fluid replacement.
- Perform full transmission diagnostic
- Replace driveshaft if necessary
- Inspect and replace differential bearings if needed
- Test AWD torque distribution system
- Check for drivetrain vibration or noise
Major service may require professional equipment and expertise.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What drivetrain options are available for the 2004-2008 Chrysler Pacifica?
What drivetrain options are available for the 2004-2008 Chrysler Pacifica?
The 2004-2008 Chrysler Pacifica is available with either front-wheel drive (FWD) or all-wheel drive (AWD). The AWD system is a full-time system that automatically distributes torque between the front and rear wheels for improved traction. Both drivetrain options are paired with a 4-speed automatic transmission. The FWD model is more fuel-efficient, while the AWD model offers better performance in adverse weather conditions.
Q2 What are the maintenance requirements for the Chrysler Pacifica drivetrain?
What are the maintenance requirements for the Chrysler Pacifica drivetrain?
Regular maintenance for the Chrysler Pacifica drivetrain includes checking and replacing the transmission fluid every 30,000 to 60,000 miles, inspecting the driveshaft and CV joints for wear, and ensuring the AWD system's transfer case fluid is changed every 50,000 miles. Additionally, the differential fluid should be inspected and replaced as needed. Regular tire rotations and alignments are also recommended to maintain drivetrain efficiency.
Q3 How do I replace the drivetrain components on a 2004-2008 Chrysler Pacifica?
How do I replace the drivetrain components on a 2004-2008 Chrysler Pacifica?
Replacing drivetrain components on a 2004-2008 Chrysler Pacifica involves several steps. First, safely lift the vehicle and secure it on jack stands. For the transmission, disconnect the battery, remove the transmission pan, and replace the fluid and filter. For AWD models, the transfer case and differential require draining and refilling with the specified fluid. Always refer to the service manual for torque specifications and proper reassembly procedures.
Q4 What should I do if my Chrysler Pacifica drivetrain is making unusual noises?
What should I do if my Chrysler Pacifica drivetrain is making unusual noises?
Unusual noises from the drivetrain, such as grinding or clunking, may indicate issues like worn CV joints, a failing transmission, or low fluid levels. Start by checking the transmission and differential fluid levels. Inspect the CV joints and driveshaft for damage. If the noise persists, consult a professional mechanic for a thorough diagnosis, as internal components like bearings or gears may need replacement.
Q5 How can I optimize the performance of my Chrysler Pacifica drivetrain?
How can I optimize the performance of my Chrysler Pacifica drivetrain?
To optimize drivetrain performance, ensure regular maintenance, including timely fluid changes and inspections. Use high-quality transmission and differential fluids recommended by Chrysler. For AWD models, ensure the tires are evenly worn and properly inflated to prevent strain on the system. Avoid aggressive driving and excessive towing to reduce wear on drivetrain components. Upgrading to performance parts, such as a high-flow air filter, can also enhance efficiency.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2004-2008 Chrysler Pacifica Service Manual
Coming SoonComprehensive guide covering drivetrain maintenance, repair procedures, and specifications for the 2004-2008 Chrysler Pacifica.
Technical Service Bulletin: Drivetrain Noise and Vibration
Coming SoonAddresses common drivetrain noise and vibration issues in the 2004-2008 Chrysler Pacifica, including diagnostic steps and repair recommendations.
Chrysler Pacifica Drivetrain Parts Catalog
Coming SoonDetailed catalog of OEM and aftermarket drivetrain components for the 2004-2008 Chrysler Pacifica, 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.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
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