Chrysler Pacifica 2004-2008 3.5L Engine Specifications
Explore the detailed 3.5L engine specifications for the 2004-2008 Chrysler Pacifica. This guide covers horsepower, torque, fuel system, and more, providing essential insights for maintenance, repair, and upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the 3.5L engine used in the 2004-2008 Chrysler Pacifica. It is designed to assist users in understanding the engine's features, performance, and maintenance requirements. The document is organized into sections for easy navigation, with subsections detailing specific aspects of the engine. Use the search functionality to quickly locate specific terms or navigate through sections to explore comprehensive details.
How to Use
Use the search bar to enter keywords related to the 3.5L engine, such as 'horsepower' or 'torque'. The search 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 divided into subsections with detailed technical points for easy reference.
Key Specifications
Displacement
3.5L
Horsepower
250 HP
Torque
250 lb-ft
Fuel Efficiency (City)
17 MPG
Fuel Efficiency (Highway)
23 MPG
Available Specifications
Engine Performance
This section covers the performance characteristics of the 3.5L engine, including horsepower, torque, and fuel efficiency. It also includes details on the engine's power delivery and responsiveness.
Engine Performance
This section covers the performance characteristics of the 3.5L engine, including horsepower, torque, and fuel efficiency. It also includes details on the engine's power delivery and responsiveness.
Horsepower and Torque
- 250 horsepower at 6,400 RPM
- 250 lb-ft of torque at 3,950 RPM
- Smooth power delivery across the RPM range
- Optimized for mid-range performance
- Electronic throttle control for precise response
- Designed for balanced performance in the Pacifica
Fuel Efficiency
- EPA-estimated 17 MPG city
- EPA-estimated 23 MPG highway
- Multi-displacement system for improved efficiency
- Electronic fuel injection system
- Designed for low emissions
- Compatible with regular unleaded fuel
Engine Design
This section provides an overview of the 3.5L engine's design, including its construction, materials, and key components. It highlights the engineering features that contribute to its durability and performance.
Engine Design
This section provides an overview of the 3.5L engine's design, including its construction, materials, and key components. It highlights the engineering features that contribute to its durability and performance.
Construction and Materials
- Aluminum engine block for reduced weight
- Cast iron cylinder liners for durability
- Dual overhead camshafts (DOHC)
- 24-valve configuration for optimal airflow
- Forged steel crankshaft
- High-strength connecting rods
Key Components
- Variable valve timing (VVT) system
- Hydraulic lash adjusters for quiet operation
- Stainless steel exhaust manifold
- Integrated oil cooler
- High-capacity cooling system
- Balanced shaft assembly for smooth operation
Maintenance and Service
This section outlines the maintenance requirements and service intervals for the 3.5L engine. It includes details on oil changes, spark plug replacement, and other routine services to ensure optimal performance.
Maintenance and Service
This section outlines the maintenance requirements and service intervals for the 3.5L engine. It includes details on oil changes, spark plug replacement, and other routine services to ensure optimal performance.
Routine Maintenance
- Oil change interval: 7,500 miles or 6 months
- Recommended oil type: 5W-20 synthetic blend
- Spark plug replacement interval: 30,000 miles
- Air filter replacement interval: 15,000 miles
- Coolant flush interval: 60,000 miles
- Timing belt inspection at 100,000 miles
Service Tips
- Use OEM parts for optimal performance
- Check engine oil level monthly
- Inspect belts and hoses regularly
- Monitor coolant levels and top up as needed
- Follow the owner's manual for specific guidelines
- Consult a certified technician for major repairs
Search Specifications
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Engine Specifications
Overview
- Type
- V6
- Configuration
- 60-degree V
- Platform
- Chrysler SOHC
- Material
- Aluminum block and heads
- Location
- Front, transverse
Dimensions
- Length
- 24.5 inches (622.3 mm)
- Width
- 28.7 inches (729 mm)
- Height
- 27.6 inches (701 mm)
- Displacement
- 3.5 liters (213.6 cubic inches)
- Bore
- 3.78 inches (96 mm)
- Stroke
- 3.19 inches (81 mm)
- Weight
- 375 lbs (170 kg)
Materials
- Engine Block
- Aluminum alloy
- Cylinder Heads
- Aluminum alloy
- Pistons
- Forged aluminum
- Crankshaft
- Forged steel
- Valves
- Stainless steel
Features
- Fuel System
-
- Sequential multi-port fuel injection
- Electronic throttle control
- Variable intake manifold
- Ignition System
-
- Coil-on-plug ignition
- Distributorless ignition system
- Knock sensor
- Cooling System
-
- High-capacity radiator
- Electric cooling fan
- Thermostatically controlled
- Emissions
-
- EGR system
- Catalytic converter
- OBD-II compliant
- Performance
-
- Horsepower: 250 hp @ 6400 rpm
- Torque: 250 lb-ft @ 4000 rpm
- Compression ratio: 9.9:1
Safety Features
- Engine Management
-
- Fail-safe cooling mode
- Over-rev protection
- Emissions Control
-
- Catalytic converter
- Evaporative emissions system
- Oil System
-
- Low oil pressure warning
- Oil cooler
Comfort Features
- Noise Reduction
-
- Acoustic engine cover
- Hydraulic engine mounts
- Vibration Control
-
- Balanced crankshaft
- Dual-mass flywheel
- Climate Control
-
- Heated intake manifold
- Cold-start enrichment
Accessories
- Belts And Pulleys
-
- Serpentine belt
- Tensioner pulley
- Idler pulley
- Sensors
-
- Crankshaft position sensor
- Camshaft position sensor
- Knock sensor
- Filters
-
- Oil filter
- Air filter
- Fuel filter
Maintenance
- Service interval
- Every 7,500 miles or 6 months
- Service Items
-
- Oil and filter change
- Spark plug replacement
- Air filter inspection
- Coolant flush
- Timing belt inspection
- Maintenance Notes
- Use synthetic 5W-20 oil for optimal performance
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper-to-bumper
- Powertrain
- Miles: 60,000Years: 5Coverage: Engine and transmission
- Corrosion
- Miles: 100,000Years: 5Coverage: Perforation only
- Emissions
- Miles: 80,000Years: 8Coverage: Federal emissions components
Production Details
- Manufacturer
- Chrysler Group LLC
- Manufacturing Process
-
- Casting for engine block and heads
- CNC machining
- Assembly line production
- Quality Control
- inspection: 100% engine testingTolerances: Precision machining within 0.001 inches
- Sustainability Practices
-
- Recycled aluminum usage
- Low-emission manufacturing
- Production Metrics
- Units Per Year: 150,000Defect Rate: Less than 0.1%
Service Information for 3.5l engine Service
Maintenance and service requirements specific to this component
- Oil and filter change
- Inspect air filter
- Check coolant level
- Inspect belts and hoses
- Check spark plugs
Use synthetic 5W-20 oil for optimal performance
- Replace air filter
- Replace spark plugs
- Inspect timing belt
- Check fuel system
- Inspect cooling system
Timing belt replacement recommended at 60,000 miles
- Replace timing belt
- Replace coolant
- Inspect and replace belts if necessary
- Check engine mounts
- Perform compression test
Critical to replace timing belt to prevent engine damage
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 3.5L engine compatible with other Chrysler models from 2004-2008?
Is the 3.5L engine compatible with other Chrysler models from 2004-2008?
The 3.5L engine used in the 2004-2008 Chrysler Pacifica is specifically designed for this model. While it shares some components with other Chrysler engines, direct compatibility with other models is limited. Always verify part numbers and consult a service manual or dealership for cross-compatibility information before attempting installation in a different vehicle.
Q2 What are the maintenance requirements for the 3.5L engine?
What are the maintenance requirements for the 3.5L engine?
The 3.5L engine requires regular maintenance to ensure optimal performance. Key tasks include oil changes every 5,000 miles, air filter replacement every 15,000 miles, and spark plug replacement every 30,000 miles. Additionally, inspect the timing belt and coolant system every 60,000 miles. Adhering to this schedule helps prevent engine wear and prolongs its lifespan.
Q3 How do I replace the 3.5L engine in a 2004-2008 Chrysler Pacifica?
How do I replace the 3.5L engine in a 2004-2008 Chrysler Pacifica?
Replacing the 3.5L engine involves several steps: disconnect the battery, drain fluids, remove the engine mounts, and detach electrical connections and hoses. Use a hoist to lift the engine out. Install the new engine by reversing the steps, ensuring all connections are secure. Refer to the service manual for torque specifications and alignment details to avoid damage.
Q4 What should I do if the 3.5L engine is overheating?
What should I do if the 3.5L engine is overheating?
If the engine overheats, first check the coolant level and inspect for leaks. Ensure the radiator fan is functioning and the thermostat is not stuck. If the issue persists, inspect the water pump and radiator for blockages. Overheating can cause severe damage, so address the problem promptly and consult a professional if necessary.
Q5 How can I optimize the performance of the 3.5L engine?
How can I optimize the performance of the 3.5L engine?
To optimize performance, use high-quality synthetic oil and ensure regular maintenance. Upgrade the air intake and exhaust systems for better airflow. Consider tuning the engine control unit (ECU) for improved fuel efficiency and power. Avoid aggressive driving and ensure the engine is properly warmed up before heavy use to reduce wear.
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 engine maintenance, repair procedures, and technical specifications for the 3.5L engine.
Technical Service Bulletin for 3.5L Engine
Coming SoonDetails common issues, updates, and fixes for the 3.5L engine in the 2004-2008 Chrysler Pacifica.
Chrysler Pacifica Parts Catalog
Coming SoonCatalog listing OEM and aftermarket parts for the 3.5L engine and related components.
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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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