Dodge Avenger 1995-2000 2.5L Engine Specifications
Explore detailed technical specifications for the 2.5L engine in the 1995-2000 Dodge Avenger. Learn about horsepower, torque, fuel system, and more for maintenance, repair, or performance upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the 2.5L engine used in the 1995-2000 Dodge Avenger. It is designed to assist enthusiasts, mechanics, and owners in understanding the engine's features, performance, and maintenance requirements. Use the search and navigation instructions to quickly find relevant information. The document is divided into sections covering engine design, performance, maintenance, and key specifications.
How to Use
Use the search functionality to locate specific terms or phrases within the document. Enter keywords related to the 2.5L engine, such as 'horsepower' or 'torque,' to find relevant sections quickly.
Navigate through the document using the section titles and subsections. Each section is organized by topic, such as engine design or performance, and contains detailed subsections for easy reference.
Key Specifications
Displacement
2.5L
Horsepower
168 HP @ 6,000 RPM
Torque
165 lb-ft @ 4,400 RPM
Compression Ratio
9.7:1
Fuel Efficiency
18 MPG city / 25 MPG highway
Available Specifications
Engine Design
This section covers the design and construction of the 2.5L engine used in the 1995-2000 Dodge Avenger. It includes details on the engine's architecture, materials, and key components.
Engine Design
This section covers the design and construction of the 2.5L engine used in the 1995-2000 Dodge Avenger. It includes details on the engine's architecture, materials, and key components.
Engine Architecture
- 2.5L V6 configuration
- DOHC (Dual Overhead Camshaft) design
- Aluminum cylinder heads
- Cast iron engine block
- 24-valve setup
- Multi-point fuel injection system
Key Components
- Forged steel crankshaft
- Hydraulic lifters for reduced maintenance
- Timing belt with automatic tensioner
- High-flow intake manifold
- Stainless steel exhaust headers
- Electronic ignition system
Performance
This section provides detailed information on the performance characteristics of the 2.5L engine, including horsepower, torque, and fuel efficiency.
Performance
This section provides detailed information on the performance characteristics of the 2.5L engine, including horsepower, torque, and fuel efficiency.
Power Output
- 168 horsepower at 6,000 RPM
- 165 lb-ft of torque at 4,400 RPM
- Redline at 6,500 RPM
- Compression ratio of 9.7:1
- Peak power in the mid-to-high RPM range
- Smooth power delivery across the rev range
Fuel Efficiency
- EPA-estimated 18 MPG city
- EPA-estimated 25 MPG highway
- Optimized fuel injection for better mileage
- Lightweight components for improved efficiency
- Low-friction piston rings
- Electronic throttle control for precise fuel delivery
Maintenance
This section outlines the maintenance requirements and recommendations for the 2.5L engine, including service intervals and common issues.
Maintenance
This section outlines the maintenance requirements and recommendations for the 2.5L engine, including service intervals and common issues.
Service Intervals
- Oil change every 3,000-5,000 miles
- Timing belt replacement every 60,000 miles
- Spark plug replacement every 30,000 miles
- Coolant flush every 50,000 miles
- Air filter replacement every 15,000 miles
- Fuel filter replacement every 30,000 miles
Common Issues
- Timing belt wear and potential failure
- Oil leaks from valve cover gaskets
- Cooling system issues due to aging components
- Ignition coil failures in high-mileage engines
- Throttle body carbon buildup
- Worn hydraulic lifters causing noise
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Engine Specifications
Overview
- Type
- V6
- Configuration
- 60-degree V
- Platform
- Mitsubishi 6G7 series
- Material
- Aluminum block and heads
- Location
- Front, transverse
Dimensions
- Length
- 22.5 inches (571.5 mm)
- Width
- 26.8 inches (680.7 mm)
- Height
- 20.3 inches (515.6 mm)
- Weight
- 350 lbs (158.8 kg)
- Displacement
- 2.5 liters (2497 cc)
- Bore
- 3.43 inches (87 mm)
- Stroke
- 2.95 inches (75 mm)
Materials
- Block
- Aluminum alloy
- Cylinder Heads
- Aluminum alloy
- Pistons
- Forged aluminum
- Crankshaft
- Forged steel
- Valves
- Stainless steel
Features
- Fuel System
-
- Multi-point fuel injection
- Electronic throttle control
- Variable intake manifold
- Ignition System
-
- Distributorless ignition
- Coil-on-plug design
- Electronic spark advance
- Cooling System
-
- Cross-flow radiator
- Electric cooling fan
- Thermostatically controlled
- Lubrication System
-
- Full-pressure lubrication
- Oil cooler
- High-capacity oil pump
- Emissions Control
-
- Catalytic converter
- EGR system
- Oxygen sensors
Safety Features
- Engine Management
-
- Fail-safe cooling
- Over-rev protection
- Low oil pressure warning
- Fire Prevention
-
- Heat shields
- Fuel cut-off switch
Comfort Features
- Noise Reduction
-
- Acoustic engine cover
- Hydraulic engine mounts
- Vibration Control
-
- Balanced crankshaft
- Dual-mass flywheel
- Climate Control
-
- Heater core bypass
- A/C compressor clutch
Accessories
- Belts And Pulleys
-
- Serpentine belt
- Tensioner pulley
- Idler pulley
- Hoses And Clamps
-
- Radiator hoses
- Heater hoses
- Clamps
- Sensors
-
- Coolant temperature sensor
- Knock sensor
- Crankshaft position sensor
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 oil for extended intervals. Timing belt replacement recommended at 60,000 miles.
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
- Mitsubishi Motors
- Manufacturing Process
-
- Casting
- Machining
- Assembly
- Testing
- Quality Control
- inspection: 100% engine testingTolerances: Within 0.001 inches
- Sustainability Practices
-
- Recycled aluminum
- Low-VOC paints
- Energy-efficient manufacturing
- Production Metrics
- Units Per Day: 500Defect Rate: 0.1%
Service Information for 2.5l 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 5W-30 synthetic oil for best performance
- Replace air filter
- Replace fuel filter
- Inspect timing belt
- Check valve clearance
- Test emissions system
Timing belt inspection critical at this interval
- Replace timing belt
- Replace water pump
- Flush cooling system
- Replace spark plugs
- Inspect engine mounts
Major service interval - requires special tools
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 2.5L engine compatible with other Dodge models from 1995-2000?
Is the 2.5L engine compatible with other Dodge models from 1995-2000?
The 2.5L engine used in the 1995-2000 Dodge Avenger is primarily designed for this model. While it shares some components with other Chrysler engines, direct compatibility with other Dodge models is limited. Always verify part numbers and consult a service manual or dealership for cross-compatibility before attempting installation in a different vehicle.
Q2 What are the maintenance requirements for the 2.5L engine?
What are the maintenance requirements for the 2.5L engine?
The 2.5L engine requires regular oil changes every 3,000-5,000 miles, depending on driving conditions. Replace the air filter every 15,000 miles and the fuel filter every 30,000 miles. Inspect spark plugs and ignition components annually. Coolant should be flushed every 60,000 miles, and timing belts should be replaced every 90,000 miles to prevent engine damage.
Q3 How do I replace the 2.5L engine in a Dodge Avenger?
How do I replace the 2.5L engine in a Dodge Avenger?
To replace the 2.5L engine, disconnect the battery, drain fluids, and remove the engine mounts and accessories. Use an engine hoist to lift the engine out. Install the new engine by reversing the process, ensuring all connections are secure. Torque bolts to manufacturer specifications and refill fluids. Always refer to the service manual for detailed instructions.
Q4 What should I do if the 2.5L engine overheats?
What should I do if the 2.5L engine overheats?
If the engine overheats, immediately turn off the vehicle and let it cool. Check coolant levels and inspect for leaks. Test the thermostat, water pump, and radiator fan for functionality. Replace faulty components as needed. If the issue persists, consult a mechanic to diagnose potential head gasket or internal engine problems.
Q5 How can I optimize the performance of the 2.5L engine?
How can I optimize the performance of the 2.5L engine?
To optimize performance, use high-quality synthetic oil and ensure regular maintenance. Upgrade the air intake and exhaust systems for better airflow. Consider a performance chip or ECU tune for improved fuel and ignition timing. Regularly inspect and clean fuel injectors and throttle bodies to maintain optimal engine 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.
1995-2000 Dodge Avenger Service Manual
Coming SoonComprehensive guide covering engine repair, maintenance, and troubleshooting for the 2.5L engine.
Technical Service Bulletin for 2.5L Engine
Coming SoonOfficial updates and fixes for common issues with the 2.5L engine in Dodge Avengers.
Dodge Avenger Parts Catalog
Coming SoonDetailed catalog of OEM and aftermarket parts for the 1995-2000 Dodge Avenger 2.5L engine.
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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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