Dodge Ram 2500 1994-2002 5.2L Engine Specifications
Explore detailed 5.2L engine specifications for the 1994-2002 Dodge RAM 2500. Learn about horsepower, torque, fuel system, and more for maintenance, repairs, and upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the 5.2L V8 engine used in the 1994-2002 Dodge RAM 2500. It is designed to assist owners, mechanics, and enthusiasts in understanding the engine's features, performance, and maintenance requirements. Use the search and navigation instructions to quickly find specific details or explore sections for comprehensive insights.
How to Use
Use the search bar to enter keywords related to the 5.2L engine, such as 'horsepower' or 'torque.' Results will highlight relevant sections and subsections for quick access.
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Key Specifications
Displacement
5.2L (318 cu in)
Horsepower
230 hp @ 4,000 rpm
Torque
300 lb-ft @ 2,800 rpm
Compression Ratio
8.9:1
Fuel System
Multi-port fuel injection
Available Specifications
Engine Specifications
This section covers the core specifications of the 5.2L V8 engine, including displacement, configuration, and key performance metrics. It provides a foundation for understanding the engine's capabilities and design.
Engine Specifications
This section covers the core specifications of the 5.2L V8 engine, including displacement, configuration, and key performance metrics. It provides a foundation for understanding the engine's capabilities and design.
General Specifications
- Displacement: 5.2 liters (318 cubic inches)
- Configuration: 90-degree V8
- Bore x Stroke: 3.91 in x 3.31 in
- Compression Ratio: 8.9:1
- Fuel System: Multi-port fuel injection
- Valvetrain: Overhead valve (OHV), 2 valves per cylinder
Performance Metrics
- Horsepower: 230 hp @ 4,000 rpm
- Torque: 300 lb-ft @ 2,800 rpm
- Redline: 5,000 rpm
- Fuel Type: Regular unleaded gasoline
Design and Construction
This section delves into the design and construction of the 5.2L engine, highlighting its materials, components, and engineering features. It provides insights into the engine's durability and reliability.
Design and Construction
This section delves into the design and construction of the 5.2L engine, highlighting its materials, components, and engineering features. It provides insights into the engine's durability and reliability.
Block and Cylinder Head
- Block Material: Cast iron
- Cylinder Head Material: Cast iron
- Cylinder Head Design: Crossflow
- Main Bearings: 5
Internal Components
- Pistons: Forged aluminum
- Connecting Rods: Forged steel
- Crankshaft: Forged steel
- Camshaft: Hydraulic flat tappet
Maintenance and Tuning
This section provides guidance on maintaining and tuning the 5.2L engine to ensure optimal performance and longevity. It includes recommended service intervals and tuning tips.
Maintenance and Tuning
This section provides guidance on maintaining and tuning the 5.2L engine to ensure optimal performance and longevity. It includes recommended service intervals and tuning tips.
Maintenance Schedule
- Oil Change Interval: Every 3,000 miles or 3 months
- Spark Plug Replacement: Every 30,000 miles
- Timing Chain Inspection: Every 60,000 miles
- Coolant Flush: Every 50,000 miles
Tuning Tips
- Upgrade air intake for improved airflow
- Install a performance exhaust system
- Use high-quality synthetic oil
- Consider a performance chip for enhanced power
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Engine Specifications
Overview
- Type
- V8
- Configuration
- 90-degree V8
- Platform
- LA-series
- Material
- Cast iron block and heads
- Location
- Front longitudinal
- Displacement
- 5.2 liters (318 cubic inches)
Dimensions
- Length
- 29.5 inches (749 mm)
- Width
- 27.6 inches (701 mm)
- Height
- 27.2 inches (691 mm)
- Weight
- 525 lbs (238 kg)
- Bore
- 3.91 inches (99.3 mm)
- Stroke
- 3.31 inches (84 mm)
- Cylinder Spacing
- 4.46 inches (113.3 mm)
Materials
- Block
- Cast iron
- Cylinder Heads
- Cast iron
- Pistons
- Aluminum alloy
- Crankshaft
- Forged steel
- Valves
- Stainless steel
Features
- Fuel System
-
- Multi-port fuel injection
- Sequential fuel delivery
- Electronic throttle control
- Ignition System
-
- Distributorless ignition
- Coil-on-plug design
- Electronic spark advance
- Cooling System
-
- Water-cooled
- High-capacity radiator
- Electric cooling fan
- Lubrication System
-
- Full-pressure oiling
- High-volume oil pump
- Oil cooler
- Emissions Control
-
- EGR system
- Catalytic converter
- Oxygen sensors
Safety Features
- Engine Protection
-
- Low oil pressure shutdown
- Overheat warning system
- Emissions Compliance
-
- Meets EPA Tier 1 standards
- OBD-II compliant
Comfort Features
- Noise Reduction
-
- Hydraulic lifters
- Balanced rotating assembly
- Vibration Control
-
- Rubber engine mounts
- Harmonic balancer
Accessories
- Standard Equipment
-
- Alternator
- Power steering pump
- Air conditioning compressor
- Optional Equipment
-
- Heavy-duty alternator
- Dual alternators
- Air compressor
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 10W-30 oil for normal conditions, 5W-30 for cold climates
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper-to-bumper
- Powertrain
- Miles: 60,000Years: 5Coverage: Engine and transmission
- Emissions
- Miles: 50,000Years: 2Coverage: Catalytic converter, sensors
- Corrosion
- Miles: 100,000Years: 5Coverage: Perforation only
Production Details
- Manufacturer
- Chrysler Corporation
- Manufacturing Process
-
- Sand casting for block
- CNC machining
- Automated assembly
- Quality Control
- inspection: 100% engine testingTolerances: Within 0.0005 inches
- Sustainability Practices
-
- Recycled materials in casting
- Closed-loop water system
- Production Metrics
- Units Per Day: 500Defect Rate: 0.1%
Service Information for 5.2l 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 synthetic oil for extended drain intervals
- Replace air filter
- Inspect fuel system
- Check ignition system
- Inspect cooling system
- Test emissions system
Perform compression test if rough running is noticed
- Replace timing belt
- Replace water pump
- Flush cooling system
- Replace spark plugs and wires
- Inspect valve train
Critical to replace timing belt to prevent engine damage
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 5.2L engine compatible with other Dodge RAM models?
Is the 5.2L engine compatible with other Dodge RAM models?
The 5.2L V8 engine, used in the 1994-2002 Dodge RAM 2500, is compatible with other Dodge RAM models from the same era, such as the RAM 1500 and RAM 3500, provided they share the same engine bay dimensions and mounting points. However, compatibility may vary based on transmission type, drivetrain configuration, and emissions systems. Always verify with a Dodge service manual or dealership before attempting cross-model installations.
Q2 What are the maintenance requirements for the 5.2L engine?
What are the maintenance requirements for the 5.2L engine?
The 5.2L engine requires regular maintenance to ensure optimal performance. Key tasks include oil changes every 3,000-5,000 miles, air filter replacement every 15,000 miles, and spark plug replacement every 30,000 miles. Additionally, inspect the timing belt every 60,000 miles and replace it if necessary. Coolant should be flushed every 30,000 miles, and the fuel system should be cleaned annually to prevent buildup.
Q3 How do I replace the 5.2L engine in a Dodge RAM 2500?
How do I replace the 5.2L engine in a Dodge RAM 2500?
Replacing the 5.2L engine involves several steps: 1) Disconnect the battery and drain fluids. 2) Remove the hood, radiator, and accessories. 3) Disconnect the transmission and engine mounts. 4) Use an engine hoist to lift the old engine out. 5) Install the new engine by reversing the steps, ensuring proper alignment of mounts and connections. Torque all bolts to factory specifications and refill fluids. Always refer to the service manual for detailed instructions.
Q4 What are common troubleshooting steps for the 5.2L engine?
What are common troubleshooting steps for the 5.2L engine?
Common issues with the 5.2L engine include rough idling, poor fuel economy, and overheating. Start by checking the spark plugs, ignition coils, and fuel injectors for wear or damage. Inspect the cooling system for leaks or blockages. Use an OBD-II scanner to identify error codes. If the engine misfires, test the compression and inspect the timing belt. Regular diagnostics and timely repairs can prevent major issues.
Q5 How can I optimize the performance of the 5.2L engine?
How can I optimize the performance of the 5.2L engine?
To optimize the 5.2L engine, consider upgrading the air intake and exhaust systems for better airflow. Use high-performance spark plugs and synthetic oil for improved combustion and lubrication. Regularly clean the throttle body and fuel injectors. Tuning the engine with a performance chip can enhance horsepower and torque. Ensure the cooling system is efficient to prevent overheating during high-performance use.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
1994-2002 Dodge RAM 2500 Service Manual
Coming SoonComprehensive guide covering maintenance, repairs, and technical specifications for the 5.2L engine and related systems.
Technical Service Bulletin for 5.2L Engine Updates
Coming SoonOfficial updates and fixes for common issues related to the 5.2L engine, including recalls and performance improvements.
Dodge RAM 2500 Parts and Accessories Catalog
Coming SoonDetailed catalog of OEM and aftermarket parts for the 5.2L engine and Dodge RAM 2500 models.
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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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