Chrysler Concorde 1998-2004 3.5L Engine Specifications
Explore detailed 3.5L engine specifications for the 1998-2004 Chrysler Concorde. Learn about horsepower, torque, fuel systems, and maintenance tips to optimize performance and reliability.
Overview Specifications
This document provides detailed specifications and technical information about the 3.5L engine used in the 1998-2004 Chrysler Concorde. It is designed to assist enthusiasts, mechanics, and owners in understanding the engine's features, performance, and maintenance requirements. The document is organized into sections for easy navigation, with subsections breaking down specific aspects of the engine. Use the search functionality to quickly locate specific details or navigate through the sections for a comprehensive understanding.
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Key Specifications
Displacement
3.5L
Horsepower
253 HP
Torque
255 lb-ft
Fuel Type
Regular Unleaded
MPG (City/Highway)
17/25
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 responsiveness and overall driving experience.
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 responsiveness and overall driving experience.
Horsepower and Torque
- 253 horsepower at 6,400 RPM
- 255 lb-ft of torque at 3,950 RPM
- Peak power delivered at high RPM
- Smooth power delivery across the rev range
Fuel Efficiency
- 17 MPG in city driving conditions
- 25 MPG on highways
- Designed for regular unleaded fuel
- Balanced fuel economy for a V6 engine
Engine Design
This section delves into the design and construction of the 3.5L engine, including its materials, layout, and key engineering features that contribute to its durability and performance.
Engine Design
This section delves into the design and construction of the 3.5L engine, including its materials, layout, and key engineering features that contribute to its durability and performance.
Engine Block and Components
- Aluminum engine block for reduced weight
- DOHC (Dual Overhead Camshaft) design
- 24-valve configuration for optimal airflow
- Forged steel crankshaft for durability
Cooling and Lubrication
- High-capacity radiator for efficient cooling
- Oil cooler integrated into the system
- Synthetic oil recommended for optimal performance
- Advanced oil filtration system
Maintenance and Service
This section provides guidelines for maintaining the 3.5L engine, including recommended service intervals, common issues, and tips for ensuring long-term reliability.
Maintenance and Service
This section provides guidelines for maintaining the 3.5L engine, including recommended service intervals, common issues, and tips for ensuring long-term reliability.
Service Intervals
- Oil change every 5,000 miles or 6 months
- Spark plug replacement every 30,000 miles
- Timing belt inspection every 60,000 miles
- Coolant flush every 50,000 miles
Common Issues
- Potential for oil leaks in older models
- Throttle body may require cleaning
- Check engine light due to sensor issues
- Regular inspection of engine mounts recommended
Search Specifications
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Engine Specifications
Overview
- Type
- V6
- Configuration
- 60-degree V
- Platform
- Chrysler LH platform
- Material
- Aluminum block and heads
- Location
- Front longitudinal
Dimensions
- Displacement
- 3.5 liters (214 cubic inches)
- Bore
- 3.66 inches (93 mm)
- Stroke
- 3.31 inches (84 mm)
- Length
- 24.5 inches (622 mm)
- Width
- 28.3 inches (719 mm)
- Height
- 27.6 inches (701 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
- Returnless fuel system
- Ignition System
-
- Distributorless ignition system
- Coil-on-plug design
- Integrated knock sensor
- Cooling System
-
- High-flow water pump
- Dual thermostats
- Aluminum radiator
- Lubrication System
-
- High-pressure oil pump
- Full-flow oil filter
- Oil cooler
- Emissions Control
-
- EGR system
- Catalytic converter
- OBD-II compliance
Safety Features
- Engine Protection
-
- Low oil pressure shutdown
- Overheat protection
- Knock sensor for pre-ignition detection
- Fuel System Safety
-
- Fuel cut-off in crash
- Leak detection system
- Pressure relief valve
Comfort Features
- Noise Reduction
-
- Acoustic engine cover
- Hydraulic engine mounts
- Tuned intake manifold
- Vibration Control
-
- Balanced crankshaft
- Dual-mass flywheel
- Isolated fuel rail
Accessories
- Belt Driven
-
- Serpentine belt
- Alternator
- Power steering pump
- Air conditioning compressor
- Electrical
-
- Starter motor
- Ignition coils
- Sensors array
- Cooling
-
- Radiator fan
- Coolant reservoir
- Thermostat housing
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
- Fuel system cleaning
- Maintenance Notes
- Use synthetic 5W-30 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: 7Coverage: Perforation only
- Emissions
- Miles: 50,000Years: 4Coverage: Federal emissions components
Production Details
- Manufacturer
- Chrysler Corporation
- Manufacturing Process
-
- Casting for engine block and heads
- CNC machining for precision components
- Automated assembly line
- Quality Control
- inspection: 100% component testingTesting: Cold test, Hot test, Leak test
- Sustainability Practices
-
- Recycled aluminum usage
- Low-VOC coatings
- Waste reduction initiatives
- Production Metrics
- Units Per Day: 500Defect Rate: 0.1%Energy Usage: 15 kWh per engine
Service Information for 3.5l engine Service
Maintenance and service requirements specific to this component
- Oil and filter change
- Inspect spark plugs
- Check air filter
- Inspect belts and hoses
- Check coolant level
- Inspect battery and cables
Use synthetic 5W-30 oil for optimal performance
- Replace spark plugs
- Replace air filter
- Inspect fuel system
- Check ignition system
- Inspect cooling system
- Test emissions system
Ensure all gaskets and seals are in good condition
- Replace timing belt
- Replace water pump
- Flush cooling system
- Replace fuel filter
- Inspect and clean throttle body
- 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 1998-2004?
Is the 3.5L engine compatible with other Chrysler models from 1998-2004?
The 3.5L V6 engine used in the 1998-2004 Chrysler Concorde is primarily designed for this model. However, it shares compatibility with other Chrysler LH-platform vehicles like the Dodge Intrepid and Eagle Vision. Always verify engine codes and mounting points before attempting cross-model compatibility. Modifications may be required for non-LH-platform vehicles.
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, including oil changes every 3,000-5,000 miles, coolant flushes every 30,000 miles, and timing belt replacement every 100,000 miles. Inspect spark plugs, air filters, and belts periodically. Use 5W-30 synthetic oil and ensure the cooling system is in good condition to prevent overheating, a common issue with this engine.
Q3 How do I replace the 3.5L engine in a Chrysler Concorde?
How do I replace the 3.5L engine in a Chrysler Concorde?
To replace the 3.5L engine, disconnect the battery, drain fluids, and remove the intake manifold, exhaust headers, and accessories. Support the transmission, unbolt the engine mounts, and lift the engine out. Install the new engine by reversing the process, ensuring proper torque specifications and alignment. Use a service manual for detailed instructions and torque values.
Q4 What should I do if the 3.5L engine overheats?
What should I do if the 3.5L engine overheats?
If the engine overheats, check the coolant level, radiator, and hoses for leaks. Inspect the thermostat, water pump, and cooling fan operation. A faulty head gasket or clogged radiator could also cause overheating. Address issues promptly to prevent engine damage. Use a diagnostic scanner to check for error codes related to the cooling system.
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 premium fuel. Upgrade the air intake and exhaust systems for better airflow. Regularly clean the throttle body and replace spark plugs with high-performance variants. Consider a professional ECU tune for improved throttle response and fuel efficiency. Ensure the cooling system is in top condition to maintain optimal engine temperature.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
1998-2004 Chrysler Concorde 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 Overheating
Coming SoonDetails common overheating issues and recommended fixes for the 3.5L engine in Chrysler Concorde models.
Chrysler Concorde Parts and Accessories 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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