Mazda Mazda MPV 1999-2006 2.5L V6 Engine Specifications
Explore the detailed 2.5L V6 engine specifications for the 1999-2006 Mazda MPV. This guide covers horsepower, torque, fuel system, compression ratio, and more, providing essential insights for maintenance, repairs, and upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the 2.5L V6 engine used in the 1999-2006 Mazda MPV. 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 and includes a quick reference guide for key specifications. Use this resource to gain insights into the engine's design and functionality.
How to Use
Use the search functionality to quickly locate specific details about the 2.5L V6 engine. Enter keywords such as 'horsepower' or 'torque' to find relevant information. The search feature is case-insensitive and supports partial matches for convenience.
Navigate through the document by scrolling through the sections or using the table of contents. Each section is clearly labeled and contains subsections with detailed information. Use the quick reference guide at the end for a summary of key specifications.
Key Specifications
Horsepower
170 hp
Torque
165 lb-ft
Displacement
2.5L
Fuel Efficiency
20 MPG combined
Compression Ratio
9.7:1
Available Specifications
Engine Performance
This section covers the performance characteristics of the 2.5L V6 engine, including horsepower, torque, and fuel efficiency. It also provides insights into the engine's power delivery and responsiveness.
Engine Performance
This section covers the performance characteristics of the 2.5L V6 engine, including horsepower, torque, and fuel efficiency. It also provides insights into the engine's power delivery and responsiveness.
Power Output
- Horsepower: 170 hp @ 6500 rpm
- Torque: 165 lb-ft @ 4000 rpm
- Redline: 6750 rpm
- Compression Ratio: 9.7:1
- Fuel System: Sequential Multi-Port Fuel Injection
- Fuel Type: Regular Unleaded
Fuel Efficiency
- City MPG: 18
- Highway MPG: 24
- Combined MPG: 20
- Fuel Tank Capacity: 19.8 gallons
- Emission Standards: LEV (Low Emission Vehicle)
Engine Design
This section delves into the design and construction of the 2.5L V6 engine, including its configuration, materials, and key components. It highlights the engine's reliability and engineering features.
Engine Design
This section delves into the design and construction of the 2.5L V6 engine, including its configuration, materials, and key components. It highlights the engine's reliability and engineering features.
Configuration
- Engine Type: V6
- Displacement: 2.5 liters (2497 cc)
- Cylinders: 6
- Valves per Cylinder: 4
- Valvetrain: DOHC (Dual Overhead Camshaft)
- Block Material: Aluminum
Key Components
- Pistons: Forged Aluminum
- Connecting Rods: Powdered Metal
- Crankshaft: Forged Steel
- Camshafts: Hollow Design
- Timing System: Chain-Driven
- Oil Capacity: 4.8 quarts with filter
Maintenance and Service
This section provides guidelines for maintaining and servicing the 2.5L V6 engine. It includes recommended service intervals, common maintenance tasks, and tips for ensuring long-term reliability.
Maintenance and Service
This section provides guidelines for maintaining and servicing the 2.5L V6 engine. It includes recommended service intervals, common maintenance tasks, and tips for ensuring long-term reliability.
Service Intervals
- Oil Change: Every 5,000 miles or 6 months
- Air Filter: Every 15,000 miles
- Spark Plugs: Every 30,000 miles
- Timing Chain: Inspect every 60,000 miles
- Coolant Flush: Every 30,000 miles or 2 years
- Fuel Filter: Every 30,000 miles
Common Maintenance
- Check Engine Oil Level Monthly
- Inspect Belts and Hoses Annually
- Monitor Coolant Levels Regularly
- Replace Worn Ignition Components
- Use Recommended Engine Oil Grade
- Perform Regular Tune-Ups
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Engine Specifications
Overview
- Type
- Gasoline V6
- Configuration
- 60-degree V6
- Displacement
- 2.5 liters
- Valvetrain
- DOHC, 24-valve
- Location
- Front, transverse
Dimensions
- Length
- 23.5 inches (596.9 mm)
- Width
- 28.3 inches (718.8 mm)
- Height
- 21.7 inches (551.2 mm)
- Weight
- 320 lbs (145.1 kg)
- Bore
- 3.31 inches (84 mm)
- Stroke
- 3.07 inches (78 mm)
- Compression Ratio
- 9.7:1
Materials
- Block
- Aluminum alloy
- Cylinder Heads
- Aluminum alloy
- Pistons
- Aluminum alloy with low-friction coating
- Crankshaft
- Forged steel
- Valves
- Stainless steel
Features
- Fuel System
-
- Multi-point fuel injection
- Electronic throttle control
- Variable intake manifold
- Ignition System
-
- Direct ignition system
- Distributorless ignition
- High-energy spark plugs
- Cooling System
-
- Electric cooling fan
- High-capacity radiator
- Thermostatically controlled
- Lubrication System
-
- Full-pressure oil system
- Oil cooler
- High-capacity oil pump
- Emission Control
-
- Catalytic converter
- EGR system
- Oxygen sensors
Safety Features
- Engine Protection
-
- Low oil pressure warning
- Overheat warning
- Engine immobilizer
- Emission Control
-
- OBD-II compliant
- Evaporative emission control
- Performance Monitoring
-
- Knock sensor
- Electronic stability control
Comfort Features
- Noise Reduction
-
- Acoustic engine cover
- Hydraulic engine mounts
- Vibration Control
-
- Balanced crankshaft
- Dual-mass flywheel
- Climate Control
-
- Heated intake manifold
- Auxiliary heater
Accessories
- Electrical
-
- Alternator
- Starter motor
- Battery
- Cooling
-
- Radiator
- Thermostat
- Water pump
- Fuel
-
- Fuel pump
- Fuel filter
- Fuel injectors
Maintenance
- Service interval
- Every 5,000 miles or 6 months
- Service Items
-
- Oil and filter change
- Spark plug replacement
- Air filter replacement
- Coolant flush
- Timing belt inspection
- Maintenance Notes
- Use synthetic oil for optimal performance
Warranty
- Basic Warranty
- Years: 3Miles: 36,000Coverage: Bumper-to-bumper
- Powertrain Warranty
- Years: 5Miles: 60,000Coverage: Engine and transmission
- Emission Warranty
- Years: 8Miles: 80,000Coverage: Emission control components
- Corrosion Warranty
- Years: 5Miles: UnlimitedCoverage: Perforation from corrosion
Production Details
- Manufacturer
- Mazda Motor Corporation
- Manufacturing Process
-
- Casting
- Machining
- Assembly
- Quality Control
- inspection: 100% engine testingTolerance: Precision machining
- Sustainability Practices
-
- Recycled materials
- Efficient manufacturing
- Low-emission production
- Production Metrics
- Units Produced: Approximately 150,000Production Years: 1999-2006
Service Information for 2.5l v6 engine Service
Maintenance and service requirements specific to this component
- Oil and filter change
- Inspect spark plugs
- Check air filter
- Inspect belts and hoses
Use only recommended oil type
- Replace spark plugs
- Replace air filter
- Inspect timing belt
- Check fuel system
Ensure proper torque on spark plugs
- Replace timing belt
- Replace coolant
- Inspect water pump
- Check engine mounts
Critical to replace timing belt to avoid engine damage
Common Questions
Find answers to common questions about torque specifications
Q1 What vehicles is the 2.5L V6 engine compatible with?
What vehicles is the 2.5L V6 engine compatible with?
The 2.5L V6 engine was specifically designed for the 1999-2006 Mazda MPV. It is not compatible with other Mazda models or vehicles from different manufacturers due to unique mounting points, electrical systems, and transmission requirements. Always verify compatibility using your vehicle's VIN or consult a Mazda dealership for confirmation.
Q2 What are the maintenance requirements for the 2.5L V6 engine?
What are the maintenance requirements for the 2.5L V6 engine?
Regular maintenance for the 2.5L V6 engine includes oil changes every 3,000-5,000 miles, spark plug replacement every 30,000 miles, and timing belt inspection every 60,000 miles. Additionally, inspect the coolant system, air filters, and fuel injectors periodically. Adhering to this schedule ensures optimal performance and longevity of the engine.
Q3 How do I replace the 2.5L V6 engine in a Mazda MPV?
How do I replace the 2.5L V6 engine in a Mazda MPV?
To replace the 2.5L V6 engine, disconnect the battery, drain fluids, and remove the engine mounts, exhaust system, and wiring harness. Use a hoist to lift the old engine out. Install the new engine by reversing the steps, ensuring all connections are secure. Torque bolts to manufacturer specifications and refill fluids before starting the vehicle.
Q4 What should I do if my 2.5L V6 engine is overheating?
What should I do if my 2.5L V6 engine is overheating?
If your engine is overheating, check the coolant level and inspect for leaks. Ensure the radiator fan is functioning and the thermostat is operating correctly. Flush the cooling system if necessary. If the issue persists, inspect the water pump and head gasket for potential failures. Address the problem promptly to avoid engine damage.
Q5 How can I optimize the performance of the 2.5L V6 engine?
How can I optimize the performance of the 2.5L V6 engine?
To optimize performance, use high-quality synthetic oil and premium fuel. Upgrade the air intake and exhaust systems for better airflow. Regularly clean fuel injectors and replace spark plugs. Ensure proper tire pressure and alignment for reduced engine strain. Consider a professional tune-up to adjust timing and fuel mapping for maximum 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.
Mazda MPV 2.5L V6 Service Manual
Coming SoonThis manual provides detailed instructions for servicing and maintaining the 2.5L V6 engine, including diagrams, torque specifications, and troubleshooting tips.
Technical Service Bulletin: Engine Performance Updates
Coming SoonThis bulletin outlines performance updates and recalls for the 2.5L V6 engine, including software upgrades and component replacements.
Mazda MPV Parts Catalog
Coming SoonThis catalog lists all OEM and aftermarket parts compatible with the 2.5L V6 engine, including part numbers and pricing information.
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Important information about using this content
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The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.
We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.
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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