Jeep Cherokee 2002-2013 2.8L TurboDiesel I4 Engine Specifications
Explore detailed specifications for the 2.8L Turbodiesel I4 engine in the 2002-2013 Jeep Cherokee. Learn about engine performance, maintenance, and compatibility for optimal vehicle care.
Overview Specifications
This document provides detailed specifications and technical information about the 2.8L Turbo Diesel I4 engine used in the 2002-2013 Jeep Cherokee. It is designed for enthusiasts, mechanics, and owners seeking comprehensive insights into the engine's features, performance, and maintenance. Use the search functionality to locate specific details or navigate through the sections to explore the engine's design, performance, and key specifications.
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Key Specifications
Displacement
2.8L
Horsepower
160 HP
Torque
295 lb-ft
Fuel Efficiency
28 MPG
Compression Ratio
17.5:1
Available Specifications
Engine Design
This section covers the design and construction of the 2.8L Turbo Diesel I4 engine, including its architecture, materials, and manufacturing standards.
Engine Design
This section covers the design and construction of the 2.8L Turbo Diesel I4 engine, including its architecture, materials, and manufacturing standards.
Architecture
- Inline 4-cylinder configuration
- Turbocharged and intercooled
- Cast iron engine block
- Aluminum cylinder head
- Dual overhead camshafts (DOHC)
- 16-valve design
Materials
- High-strength cast iron for durability
- Lightweight aluminum for the cylinder head
- Forged steel crankshaft
- Precision-machined components
- Thermal-efficient materials for reduced heat loss
Performance
Explore the performance capabilities of the 2.8L Turbo Diesel I4 engine, including power output, torque, and fuel efficiency.
Performance
Explore the performance capabilities of the 2.8L Turbo Diesel I4 engine, including power output, torque, and fuel efficiency.
Power and Torque
- 160 horsepower at 3,800 RPM
- 295 lb-ft of torque at 1,800 RPM
- Turbo lag minimized by advanced turbocharging
- Smooth power delivery across the RPM range
- Optimized for off-road and towing performance
Fuel Efficiency
- Average fuel consumption of 28 MPG (combined)
- Common rail direct injection system
- Low emissions compliant with Euro 4 standards
- Efficient combustion technology
- Reduced fuel consumption at idle
Maintenance
Learn about the maintenance requirements and recommendations for the 2.8L Turbo Diesel I4 engine to ensure longevity and optimal performance.
Maintenance
Learn about the maintenance requirements and recommendations for the 2.8L Turbo Diesel I4 engine to ensure longevity and optimal performance.
Service Intervals
- Oil change every 7,500 miles
- Fuel filter replacement every 15,000 miles
- Air filter inspection every 10,000 miles
- Timing belt replacement at 60,000 miles
- Regular coolant system checks
Common Issues
- Turbocharger wear over time
- EGR valve clogging
- Injector seal leaks
- Coolant system leaks
- Excessive oil consumption in high-mileage engines
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Engine Specifications
Overview
- Type
- Inline-4 Turbocharged Diesel
- Configuration
- Longitudinal
- Platform
- VM Motori RA 428
- Material
- Cast Iron Block
- Location
- Front Engine, Rear-Wheel Drive
Dimensions
- Length
- 22.8 in (580 mm)
- Width
- 25.6 in (650 mm)
- Height
- 28.7 in (730 mm)
- Weight
- 440 lbs (200 kg)
- Bore
- 3.74 in (95 mm)
- Stroke
- 3.98 in (101 mm)
- Displacement
- 171.7 cu in (2,814 cc)
Materials
- Cylinder Block
- Cast Iron
- Cylinder Head
- Aluminum Alloy
- Pistons
- Aluminum Alloy
- Crankshaft
- Forged Steel
- Valves
- Stainless Steel
Features
- Fuel System
-
- Common Rail Direct Injection
- High-Pressure Fuel Pump
- Electronic Fuel Control
- Turbocharging
-
- Variable Geometry Turbocharger
- Intercooler
- Wastegate Control
- Emission Control
-
- EGR System
- Diesel Particulate Filter
- Catalytic Converter
- Cooling System
-
- Liquid-Cooled
- Dual Thermostats
- Electric Cooling Fan
- Lubrication
-
- Full Flow Filtration
- Oil Cooler
- High-Pressure Oil Pump
Safety Features
- Engine Protection
-
- Low Oil Pressure Shutdown
- Overheat Protection
- Overboost Protection
- Sensors
-
- Knock Sensor
- Oxygen Sensor
- Temperature Sensor
Comfort Features
- Noise Reduction
-
- Acoustic Engine Cover
- Balanced Shafts
- Hydraulic Engine Mounts
- Vibration Control
-
- Dual Mass Flywheel
- Balanced Crankshaft
- Rubber Isolators
Accessories
- Belts
-
- Serpentine Belt
- Timing Belt
- Accessory Drive Belt
- Filters
-
- Oil Filter
- Fuel Filter
- Air Filter
- Fluids
-
- Engine Oil
- Coolant
- Diesel Fuel
Maintenance
- Service interval
- 10,000 miles or 12 months
- Service Items
-
- Oil and Filter Change
- Fuel Filter Replacement
- Air Filter Inspection
- Timing Belt Check
- Coolant Flush
- Notes
- Use only OEM-recommended fluids and filters
Warranty
- Basic
- 3 years or 36,000 miles
- Powertrain
- 5 years or 60,000 miles
- Emission
- 8 years or 80,000 miles
- Corrosion
- 5 years or unlimited miles
- Terms
- Warranty void if non-OEM parts are used
Production Details
- Manufacturer
- VM Motori
- Manufacturing Process
-
- Casting
- Machining
- Assembly
- Testing
- Quality Control
- inspection: 100% Engine TestingTolerances: Precision Machined ComponentsCertifications: ISO 9001
- Sustainability
-
- Recycled Materials
- Low Emission Manufacturing
- Energy-Efficient Processes
- Production Metrics
- Units Per Year: 50,000Defect Rate: Less than 0.1%Lead Time: 4 weeks
Service Information for 2.8l turbodiesel i4 engine Service
Maintenance and service requirements specific to this component
- Oil and Filter Change
- Inspect Air Filter
- Check Timing Belt
- Inspect Cooling System
- Check Turbocharger
Use only OEM-recommended oil and filters
- Replace Fuel Filter
- Inspect Serpentine Belt
- Check Engine Mounts
- Inspect EGR System
- Test Emission System
Inspect for leaks and wear on belts
- Replace Timing Belt
- Flush Cooling System
- Replace Air Filter
- Inspect Turbocharger
- Check Valve Clearance
Critical to replace timing belt to prevent engine damage
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 2.8L Turbo Diesel I4 engine compatible with other Jeep models?
Is the 2.8L Turbo Diesel I4 engine compatible with other Jeep models?
The 2.8L Turbo Diesel I4 engine, manufactured between 2002 and 2013, was primarily designed for the Jeep Cherokee (KJ and KK models). Compatibility with other Jeep models depends on the vehicle’s specifications, including engine mounts, transmission interface, and ECU compatibility. For specific retrofitting or compatibility inquiries, consult a certified Jeep technician or refer to the technical manual.
Q2 What are the maintenance requirements for the 2.8L Turbo Diesel I4 engine?
What are the maintenance requirements for the 2.8L Turbo Diesel I4 engine?
Regular maintenance for the 2.8L Turbo Diesel I4 engine includes oil changes every 7,500 miles, fuel filter replacement every 15,000 miles, and air filter checks every 30,000 miles. Additionally, inspect the timing belt at 60,000-mile intervals and replace if necessary. Ensure the cooling system is flushed every 100,000 miles. Adhering to this schedule ensures optimal performance and longevity.
Q3 How do I replace the timing belt on the 2.8L Turbo Diesel I4 engine?
How do I replace the timing belt on the 2.8L Turbo Diesel I4 engine?
Replacing the timing belt requires removing the engine cover, accessory belts, and crankshaft pulley. Align the timing marks on the crankshaft and camshaft sprockets. Remove the old belt, install the new one, and ensure proper tension. Reassemble components in reverse order. Use a torque wrench to tighten bolts to manufacturer specifications. Consult the service manual for detailed steps and safety precautions.
Q4 What should I do if the 2.8L Turbo Diesel I4 engine is overheating?
What should I do if the 2.8L Turbo Diesel I4 engine is overheating?
Overheating may result from a faulty thermostat, coolant leaks, or a blocked radiator. First, check coolant levels and inspect for leaks. Test the thermostat and replace if necessary. Clean the radiator and ensure the fan is functioning. If the issue persists, inspect the water pump and head gasket. Seek professional assistance if diagnostics are inconclusive.
Q5 How can I optimize the performance of the 2.8L Turbo Diesel I4 engine?
How can I optimize the performance of the 2.8L Turbo Diesel I4 engine?
To optimize performance, use high-quality diesel fuel and synthetic oil. Regularly clean the EGR valve and intake system to prevent carbon buildup. Upgrade the air intake and exhaust systems for better airflow. Ensure the turbocharger is functioning efficiently and consider ECU remapping for enhanced power and fuel efficiency. Always adhere to manufacturer guidelines.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Jeep Cherokee 2.8L Turbo Diesel Service Manual
Coming SoonComprehensive guide covering maintenance, repair, and troubleshooting for the 2.8L Turbo Diesel I4 engine.
Technical Service Bulletin: Turbocharger Updates
Coming SoonDetails updates and fixes for turbocharger-related issues in the 2.8L Turbo Diesel I4 engine.
Jeep Cherokee Parts and Accessories Catalog
Coming SoonLists compatible parts and accessories for the 2.8L Turbo Diesel I4 engine and related systems.
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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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