Dodge Nitro 2007-2012 3.7L Engine Specifications
Explore the detailed 3.7L engine specifications for the 2007-2012 Dodge Nitro. Learn about horsepower, torque, fuel system, and more. Perfect for mechanics, enthusiasts, and owners.
Overview Specifications
This document provides detailed specifications and technical information about the 3.7L engine used in the 2007-2012 Dodge Nitro. It is designed to assist users in understanding the engine's features, performance, and maintenance requirements. Use the search functionality to locate specific details or navigate through the sections for a comprehensive overview of the engine's capabilities and design.
How to Use
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Key Specifications
Displacement
3.7L
Horsepower
210 HP
Torque
235 lb-ft
Fuel Type
Regular Unleaded
Oil Capacity
5 quarts
Available Specifications
Engine Performance
This section covers the performance characteristics of the 3.7L 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 3.7L engine, including horsepower, torque, and fuel efficiency. It also includes details on the engine's power delivery and responsiveness.
Horsepower and Torque
- 210 horsepower at 5,200 RPM
- 235 lb-ft of torque at 4,000 RPM
- Optimized for mid-range power delivery
- Suitable for both city and highway driving
Fuel Efficiency
- 15 MPG in the city
- 20 MPG on the highway
- Designed for balanced performance and economy
- Uses regular unleaded gasoline
Engine Design
This section provides an in-depth look at the design and construction of the 3.7L engine, including its materials, layout, and key components.
Engine Design
This section provides an in-depth look at the design and construction of the 3.7L engine, including its materials, layout, and key components.
Engine Block and Cylinders
- Cast iron engine block for durability
- V6 configuration with 60-degree bank angle
- Aluminum cylinder heads for weight reduction
- Overhead valve (OHV) design
Cooling and Lubrication
- Liquid-cooled system with a high-capacity radiator
- Oil cooler integrated for improved thermal management
- 5-quart oil capacity with full synthetic oil recommended
- Dual-stage oil pump for efficient lubrication
Maintenance and Durability
This section outlines the maintenance requirements and durability features of the 3.7L engine, including service intervals and common wear components.
Maintenance and Durability
This section outlines the maintenance requirements and durability features of the 3.7L engine, including service intervals and common wear components.
Service Intervals
- Oil change recommended every 5,000 miles
- Spark plug replacement every 30,000 miles
- Timing belt inspection every 60,000 miles
- Coolant flush every 100,000 miles
Durability Features
- Forged steel crankshaft for enhanced strength
- Hydraulic lifters for reduced maintenance
- Powdered metal connecting rods for durability
- Long-life platinum spark plugs
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Engine Specifications
Overview
- Type
- V6
- Configuration
- 60-degree V6
- Platform
- Chrysler PowerTech
- Material
- Aluminum block and heads
- Location
- Front longitudinal
Dimensions
- Displacement
- 3.7 liters (226 cubic inches)
- Bore
- 93 mm (3.66 in)
- Stroke
- 90.8 mm (3.57 in)
- Length
- 610 mm (24.02 in)
- Width
- 720 mm (28.35 in)
- Height
- 680 mm (26.77 in)
- Weight
- 180 kg (397 lbs)
Materials
- Engine Block
- Aluminum alloy
- Cylinder Heads
- Aluminum alloy
- Pistons
- Forged aluminum
- Crankshaft
- Forged steel
- Valves
- Stainless steel
Features
- Performance
-
- 210 horsepower @ 5200 rpm
- 235 lb-ft torque @ 4000 rpm
- Multi-point fuel injection
- Variable valve timing
- Cooling
-
- Liquid-cooled
- High-capacity radiator
- Electric cooling fan
- Ignition
-
- Distributorless ignition system
- Coil-on-plug design
- High-energy spark plugs
- Emissions
-
- EGR (Exhaust Gas Recirculation)
- Catalytic converter
- OBD-II compliant
- Lubrication
-
- Full-pressure lubrication
- Oil cooler
- High-capacity oil pump
Safety Features
- Engine Protection
-
- Low oil pressure shutdown
- Overheat protection
- Emission Control
-
- Catalytic converter
- EGR system
- Structural integrity
-
- Reinforced engine block
- Impact-resistant components
Comfort Features
- Noise Reduction
-
- Acoustic engine cover
- Balanced crankshaft
- Vibration Control
-
- Hydraulic engine mounts
- Counter-rotating balance shafts
- Climate Control
-
- Integrated heater core
- A/C compressor compatibility
Accessories
- Electrical
-
- Alternator
- Starter motor
- Battery
- Cooling
-
- Radiator
- Cooling fan
- Thermostat
- Fuel System
-
- Fuel pump
- Fuel injectors
- Fuel pressure regulator
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 optimal performance. Check timing belt 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: 5Coverage: Perforation only
- Emissions
- Miles: 80,000Years: 8Coverage: Federal emissions components
Production Details
- Manufacturer
- Chrysler Group LLC
- Manufacturing Process
-
- Casting
- Machining
- Assembly
- Testing
- Quality Control
- inspection: 100% engine testingTolerances: Precision machining within 0.001 inches
- Sustainability Practices
-
- Recycled aluminum usage
- Low-emission manufacturing
- Waste reduction programs
- Production Metrics
- Units Per Day: 500Defect Rate: 0.1%Energy Usage: 2.5 MWh per engine
Service Information for 3.7l 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 battery condition
Use 5W-20 synthetic oil for optimal performance.
- Replace air filter
- Replace spark plugs
- Inspect fuel system
- Check ignition system
- Inspect exhaust system
Replace spark plugs with OEM recommended parts.
- Replace timing belt
- Flush coolant system
- Replace fuel filter
- Inspect engine mounts
- Perform compression test
Timing belt replacement is critical to prevent engine damage.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 3.7L engine compatible with other Dodge models?
Is the 3.7L engine compatible with other Dodge models?
The 3.7L V6 engine used in the 2007-2012 Dodge Nitro is specific to this model and a few Jeep vehicles, such as the Liberty. It is not compatible with most other Dodge models due to differences in mounting points, electronics, and transmission configurations. Always verify compatibility using your vehicle's VIN or consult a professional mechanic before attempting any swaps.
Q2 What are the maintenance requirements for the 3.7L engine?
What are the maintenance requirements for the 3.7L engine?
The 3.7L engine requires regular maintenance, including oil changes every 5,000 miles, air filter replacement every 15,000 miles, and spark plug replacement every 30,000 miles. Coolant should be flushed every 60,000 miles, and the timing belt inspected every 100,000 miles. Adhering to this schedule ensures optimal performance and longevity of the engine.
Q3 How do I replace the 3.7L engine in a Dodge Nitro?
How do I replace the 3.7L engine in a Dodge Nitro?
Replacing the 3.7L engine involves disconnecting the battery, draining fluids, and removing components like the intake manifold, exhaust system, and transmission. Use an engine hoist to lift the old engine out and carefully lower the new one into place. Reconnect all components, refill fluids, and test the engine. Professional assistance is recommended for this complex task.
Q4 What should I do if my 3.7L engine is overheating?
What should I do if my 3.7L engine is overheating?
If your 3.7L 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, it could be a failing water pump or a clogged radiator. Diagnose the problem systematically and replace faulty components to prevent engine damage.
Q5 How can I optimize the performance of my 3.7L engine?
How can I optimize the performance of my 3.7L engine?
To optimize performance, use high-quality synthetic oil, upgrade the air intake system, and install a performance exhaust. Regularly clean the throttle body and fuel injectors, and ensure the engine is properly tuned. These steps can improve horsepower, fuel efficiency, and overall engine responsiveness.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2007-2012 Dodge Nitro Service Manual
Coming SoonComprehensive guide covering maintenance, repairs, and technical specifications for the Dodge Nitro with the 3.7L engine.
Technical Service Bulletin for 3.7L Engine
Coming SoonDetails common issues and recommended fixes for the 3.7L engine, including updates and recalls.
Dodge Nitro Parts and Accessories Catalog
Coming SoonA complete catalog of OEM and aftermarket parts for the 2007-2012 Dodge Nitro, including engine components.
Legal Disclaimer
Important information about using this content
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General Information
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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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