Jeep Cherokee 2002-2013 3.7L V6 Engine Specifications
Discover detailed technical specifications for the 3.7L V6 engine used in the 2002-2013 Jeep Cherokee. This guide covers engine performance, maintenance, and compatibility, making it essential for owners and mechanics.
Overview Specifications
This document provides detailed specifications and information about the 3.7L V6 engine used in the 2002-2013 Jeep Cherokee. It is designed to help users understand the engine's technical features, performance characteristics, and maintenance requirements. Whether you're a mechanic, enthusiast, or owner, this guide will assist you in navigating the information efficiently. Use the search and navigation instructions to find specific details quickly.
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Key Specifications
Displacement
3.7 liters
Horsepower
210 hp
Torque
235 lb-ft
Compression Ratio
9.6:1
Fuel Economy
15/20 mpg
Available Specifications
Engine Specifications
This section outlines the core technical specifications of the 3.7L V6 engine, including its design, displacement, and configuration. It provides essential details for understanding the engine's capabilities and performance metrics.
Engine Specifications
This section outlines the core technical specifications of the 3.7L V6 engine, including its design, displacement, and configuration. It provides essential details for understanding the engine's capabilities and performance metrics.
General Specifications
- Engine Type: V6
- Displacement: 3.7 liters (3701 cc)
- Bore x Stroke: 93.0 mm x 90.8 mm
- Compression Ratio: 9.6:1
- Valve Configuration: SOHC, 12 valves
- Fuel System: Sequential multi-port fuel injection
Performance Metrics
- Horsepower: 210 hp @ 5200 rpm
- Torque: 235 lb-ft @ 4000 rpm
- Redline: 6200 rpm
- Fuel Economy (estimated): 15 city / 20 highway mpg
Design and Construction
This section delves into the design and construction of the 3.7L V6 engine, highlighting its materials, components, and engineering features. Learn about the engine's durability and efficiency.
Design and Construction
This section delves into the design and construction of the 3.7L V6 engine, highlighting its materials, components, and engineering features. Learn about the engine's durability and efficiency.
Engine Block and Components
- Block Material: Cast iron
- Cylinder Head Material: Aluminum
- Piston Material: Aluminum alloy
- Crankshaft Material: Forged steel
- Camshaft Material: Cast iron
Cooling and Lubrication
- Cooling System: Liquid-cooled
- Oil Capacity: 6 quarts (with filter)
- Oil Type: 5W-30 synthetic recommended
- Coolant Capacity: 10.5 quarts
Maintenance and Service
This section provides guidance on maintaining and servicing the 3.7L V6 engine. It includes recommended service intervals, common issues, and tips for ensuring longevity and optimal performance.
Maintenance and Service
This section provides guidance on maintaining and servicing the 3.7L V6 engine. It includes recommended service intervals, common issues, and tips for ensuring longevity and optimal performance.
Service Intervals
- Oil Change: Every 3,000-5,000 miles
- Spark Plugs: Replace every 30,000 miles
- Air Filter: Inspect every 12,000 miles
- Timing Belt: Replace every 60,000 miles
- Coolant Flush: Every 30,000 miles
Common Issues
- Oil leaks from valve cover gaskets
- Throttle body sensor failure
- Ignition coil pack issues
- Coolant leaks from water pump
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Engine Specifications
Overview
- Type
- Gasoline V6
- Configuration
- 60-degree V6
- Platform
- Power Tech Engine Family
- Material
- Aluminum Block and Heads
- Location
- Front Longitudinal
Dimensions
- Length
- 24.5 inches (622 mm)
- Width
- 28.7 inches (729 mm)
- Height
- 27.6 inches (701 mm)
- Displacement
- 226 cubic inches (3.7 liters)
- Bore
- 3.66 inches (93 mm)
- Stroke
- 3.58 inches (91 mm)
- Weight
- 415 lbs (188 kg)
Materials
- Engine Block
- Aluminum
- Cylinder Heads
- Aluminum
- Pistons
- Aluminum Alloy
- Crankshaft
- Forged Steel
- Valves
- Stainless Steel
Features
- Fuel System
-
- Sequential Multi-Port Fuel Injection
- Electronic Throttle Control
- Returnless Fuel System
- Ignition System
-
- Coil-on-Plug Ignition
- Waste Spark System
- Integrated Ignition Coils
- Cooling System
-
- High-Flow Water Pump
- Cross-Flow Radiator
- Electric Cooling Fan
- Emissions
-
- EGR System
- Catalytic Converter
- OBD-II Compliance
- Performance
-
- Variable Valve Timing
- High-Flow Intake Manifold
- Dual Exhaust System
Safety Features
- Engine Protection
-
- Knock Sensor
- Overheat Protection
- Low Oil Pressure Shutdown
- Emissions Control
-
- Catalytic Converter Monitoring
- Evaporative Emission System
- Oxygen Sensor Feedback
Comfort Features
- Noise Reduction
-
- Acoustic Engine Cover
- Hydraulic Engine Mounts
- Tuned Exhaust System
- Vibration Control
-
- Balanced Crankshaft
- Dual-Mass Flywheel
- Rubber Isolated Engine Mounts
Accessories
- Cooling
-
- High-Capacity Radiator
- Electric Cooling Fan
- Coolant Reservoir
- Lubrication
-
- High-Flow Oil Pump
- Oil Cooler
- Oil Filter
- intake Exhaust
-
- Air Intake Box
- Throttle Body
- Exhaust Manifold
Maintenance
- Service interval
- Every 7,500 miles or 6 months
- Service Items
-
- Oil and Filter Change
- Air Filter Inspection
- Spark Plug Replacement
- Coolant Flush
- Fuel System Cleaning
- Maintenance Notes
- Use synthetic oil for optimal performance and longevity.
Warranty
- Bumper To Bumper
- Miles: 36,000Years: 3Coverage: Comprehensive
- Powertrain
- Miles: 60,000Years: 5Coverage: Engine, Transmission, Drivetrain
- Emissions
- Miles: 80,000Years: 8Coverage: Catalytic Converter, ECU
- Corrosion
- Miles: 100,000Years: 5Coverage: Perforation Only
- Warranty Terms
- Transferable with ownership, subject to maintenance records.
Production Details
- Manufacturer
- Chrysler Group LLC
- Manufacturing Process
-
- Casting
- Machining
- Assembly
- Testing
- Quality Control
- inspection: 100% Engine TestTolerances: ISO 9001 CertifiedDurability Testing: 500-Hour Dyno Test
- Sustainability Practices
-
- Recycled Aluminum
- Low-Emission Manufacturing
- Energy-Efficient Facilities
- Production Metrics
- Units Per Year: 250,000Production Sites: Trenton Engine Plant, MI, Saltillo Engine Plant, Mexico
Service Information for 3.7l v6 engine Service
Maintenance and service requirements specific to this component
- Oil and Filter Change
- Air Filter Inspection
- Spark Plug Check
- Coolant Level Check
- Belt and Hose Inspection
Use synthetic oil for optimal performance.
- Fuel System Cleaning
- Throttle Body Cleaning
- Coolant Flush
- PCV Valve Replacement
- Ignition System Check
Inspect for oil leaks and engine wear.
- Timing Chain Inspection
- Water Pump Replacement
- Spark Plug Replacement
- Engine Mount Check
- Exhaust System Inspection
Perform compression test for engine health.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 3.7L V6 engine compatible with other Jeep models?
Is the 3.7L V6 engine compatible with other Jeep models?
The 3.7L V6 engine was specifically designed for the 2002-2013 Jeep Cherokee (Liberty in some markets) and is not directly compatible with other Jeep models without significant modifications. It features a cast-iron block, aluminum heads, and a single overhead camshaft design. Always verify compatibility with your vehicle’s VIN and consult a professional before attempting any engine swaps.
Q2 What are the maintenance requirements for the 3.7L V6 engine?
What are the maintenance requirements for the 3.7L V6 engine?
The 3.7L V6 engine requires regular maintenance to ensure optimal performance. Change engine oil every 3,000-5,000 miles using 5W-30 synthetic oil. Replace the air filter every 15,000 miles, spark plugs every 30,000 miles, and the timing belt every 100,000 miles. Regularly inspect the cooling system, belts, and hoses for wear and leaks. Following the manufacturer’s maintenance schedule is crucial for longevity.
Q3 How do I replace the 3.7L V6 engine in a Jeep Cherokee?
How do I replace the 3.7L V6 engine in a Jeep Cherokee?
Replacing the 3.7L V6 engine involves several steps: disconnect the battery, drain fluids, and remove components like the radiator, alternator, and exhaust manifold. Use an engine hoist to lift the old engine out. Install the new engine by reversing the removal process, ensuring all connections are secure. Torque bolts to manufacturer specifications and refill fluids. Seek professional assistance if unsure.
Q4 What are common troubleshooting steps for the 3.7L V6 engine?
What are common troubleshooting steps for the 3.7L V6 engine?
Common issues with the 3.7L V6 include rough idling, poor fuel economy, and overheating. Check for vacuum leaks, inspect spark plugs and ignition coils, and ensure the fuel injectors are clean. Overheating may indicate a faulty thermostat or water pump. Use an OBD-II scanner to diagnose error codes and address issues promptly to avoid further damage.
Q5 How can I optimize the performance of my 3.7L V6 engine?
How can I optimize the performance of my 3.7L 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 the throttle body and fuel injectors. Consider a performance tune to enhance horsepower and torque. Maintain proper tire pressure and reduce vehicle weight for improved efficiency. Always follow manufacturer guidelines for modifications.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2002-2013 Jeep Cherokee Service Manual
Coming SoonComprehensive guide covering maintenance, repair, and troubleshooting for the Jeep Cherokee with the 3.7L V6 engine.
Technical Service Bulletin for 3.7L V6 Engine
Coming SoonOfficial bulletin addressing common issues, recalls, and updates for the 3.7L V6 engine in Jeep Cherokee models.
Jeep Cherokee Parts Catalog
Coming SoonDetailed catalog of OEM and aftermarket parts compatible with the 2002-2013 Jeep Cherokee 3.7L V6 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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