Infiniti EX35 2008-2013 3.5L V6 Engine Specifications
Detailed technical specifications for the 3.5L V6 engine in the 2008-2013 Infiniti EX35. Covers performance metrics, maintenance tips, and compatibility with aftermarket parts. Ideal for owners and technicians.
Overview Specifications
This document provides a comprehensive overview of the 3.5L V6 engine specifications for the 2008-2013 Infiniti EX35. It is designed to help enthusiasts, mechanics, and owners understand the technical details and performance characteristics of this engine. The document is organized into sections covering key aspects such as engine design, performance, maintenance, and troubleshooting. Use the search and navigation instructions to quickly find the information you need.
How to Use
Use the search functionality by entering specific keywords related to the engine, such as 'horsepower' or 'torque'. This will highlight relevant sections and subsections for quick access.
Navigate through the document by scrolling through the major sections and subsections. Click on any section title to expand it and view detailed information about the 3.5L V6 engine.
Key Specifications
Engine Displacement
3.5 liters
Horsepower
297 hp
Torque
253 lb-ft
Fuel Economy
20 mpg combined
Compression Ratio
10.6:1
Available Specifications
Engine Design
This section covers the design and architecture of the 3.5L V6 engine, including its construction, layout, and key components. It provides insights into the engineering decisions that make this engine both powerful and efficient.
Engine Design
This section covers the design and architecture of the 3.5L V6 engine, including its construction, layout, and key components. It provides insights into the engineering decisions that make this engine both powerful and efficient.
Construction and Layout
- Aluminum block and heads for reduced weight
- DOHC (Dual Overhead Camshaft) design
- 60-degree V-angle for compact size
- Chain-driven timing system for durability
- Four valves per cylinder for optimal airflow
- Variable Valve Timing (VVT) for improved efficiency
Key Components
- High-strength crankshaft for smooth operation
- Forged connecting rods for durability
- Lightweight pistons with low friction rings
- Multi-point fuel injection system
- Stainless steel exhaust manifold
- Integrated oil cooler for thermal management
Performance Specifications
This section details the performance metrics of the 3.5L V6 engine, including horsepower, torque, and fuel efficiency. It also highlights the engine's capabilities in various driving conditions.
Performance Specifications
This section details the performance metrics of the 3.5L V6 engine, including horsepower, torque, and fuel efficiency. It also highlights the engine's capabilities in various driving conditions.
Power and Torque
- 297 horsepower at 6,800 rpm
- 253 lb-ft of torque at 4,800 rpm
- Redline at 7,500 rpm
- Smooth power delivery across the RPM range
- Optimized for both city and highway driving
- Responsive throttle for sporty performance
Fuel Efficiency
- EPA-estimated 17 mpg city
- EPA-estimated 24 mpg highway
- Combined fuel economy of 20 mpg
- Low emissions compliance
- Efficient combustion chamber design
- Advanced engine management system
Maintenance and Service
This section provides guidance on maintaining the 3.5L V6 engine to ensure long-term reliability and performance. It includes recommended service intervals and tips for common maintenance tasks.
Maintenance and Service
This section provides guidance on maintaining the 3.5L V6 engine to ensure long-term reliability and performance. It includes recommended service intervals and tips for common maintenance tasks.
Recommended Service Intervals
- Oil change every 5,000 miles or 6 months
- Air filter replacement every 15,000 miles
- Spark plug replacement every 60,000 miles
- Timing chain inspection every 100,000 miles
- Coolant flush every 30,000 miles
- Fuel system cleaning every 45,000 miles
Common Maintenance Tips
- Use synthetic oil for better engine protection
- Check and maintain proper tire pressure
- Inspect belts and hoses for wear regularly
- Keep the throttle body clean for optimal performance
- Monitor engine coolant levels
- Replace the PCV valve as needed
Search Specifications
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Engine Specifications
Overview
- Type
- Naturally Aspirated V6
- Configuration
- 60-degree V6
- Platform
- VQ35HR
- Material
- Aluminum Block and Heads
- Location
- Front Longitudinal
Dimensions
- Displacement
- 3.5 liters (3498 cc)
- Bore
- 95.5 mm (3.76 in)
- Stroke
- 81.4 mm (3.20 in)
- Length
- 22.8 in (579 mm)
- Width
- 30.3 in (769 mm)
- Height
- 27.2 in (691 mm)
- Weight
- 360 lbs (163 kg)
Materials
- Block
- Aluminum
- Cylinder Heads
- Aluminum
- Pistons
- Aluminum Alloy
- Crankshaft
- Forged Steel
- Valves
- Titanium Intake, Steel Exhaust
Features
- Performance
-
- 280 hp @ 6800 rpm
- 261 lb-ft torque @ 4800 rpm
- 7500 rpm redline
- Fuel System
-
- Sequential Multi-Port Fuel Injection
- Electronic Throttle Control
- Variable Intake Manifold
- Cooling
-
- Liquid Cooling System
- High-Flow Water Pump
- Dual Radiator Fans
- Ignition
-
- Direct Ignition System
- Platinum-Tipped Spark Plugs
- Coil-On-Plug Design
- Emissions
-
- Catalytic Converters
- EGR System
- OBD-II Compliance
Safety Features
- Engine Protection
-
- Knock Sensor System
- Oil Pressure Sensor
- Coolant Temperature Sensor
- Fuel Safety
-
- Fuel Cut-Off Switch
- Leak Detection System
- Evaporative Emission Control
Comfort Features
- Noise Reduction
-
- Hydraulic Engine Mounts
- Acoustic Engine Cover
- Low-Noise Timing Chain
- Vibration Control
-
- Balancer Shafts
- Dual-Mass Flywheel
- Rubber Isolated Components
Accessories
- Electrical
-
- 140-Amp Alternator
- Maintenance-Free Battery
- Starter Motor
- Cooling
-
- Radiator
- Coolant Reservoir
- Thermostat
- intake
-
- Air Filter
- Mass Air Flow Sensor
- Throttle Body
Maintenance
- Service intervals
-
- Oil Change: Every 5,000 miles or 6 months
- Air Filter: Every 15,000 miles
- Spark Plugs: Every 60,000 miles
- Timing Chain: Lifetime (Inspect at 100,000 miles)
- Coolant Flush: Every 30,000 miles or 3 years
- Notes
- Use synthetic 5W-30 oil for optimal performance.
Warranty
- Basic
- Miles: 36,000Years: 4Coverage: Bumper-to-Bumper
- Powertrain
- Miles: 60,000Years: 6Coverage: Engine, Transmission, Drivetrain
- Emissions
- Miles: 80,000Years: 8Coverage: Catalytic Converter, Sensors
- Corrosion
- Miles: UnlimitedYears: 7Coverage: Perforation from Rust
Production Details
- Manufacturer
- Nissan Motor Company
- Manufacturing Process
-
- Casting
- Machining
- Assembly
- Testing
- Quality Control
- inspection: 100% Engine TestingTolerances: Micro-Level PrecisionCertifications: ISO 9001
- Sustainability
-
- Recycled Aluminum
- Low-Emission Manufacturing
- Energy-Efficient Processes
- Production Metrics
- Units Per Year: 150,000Lead Time: 6 weeksDefect Rate: 0.01%
Service Information for 3.5l v6 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 Tire Pressure
Use synthetic 5W-30 oil for optimal performance.
- Replace Air Filter
- Inspect Brake System
- Check Battery Condition
- Inspect Suspension Components
- Rotate Tires
Ensure all fluid levels are topped up.
- Replace Spark Plugs
- Flush Coolant System
- Inspect Fuel System
- Check Exhaust System
- Inspect Timing Chain
Timing chain inspection is critical at this interval.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 3.5L V6 engine compatible with other Infiniti models?
Is the 3.5L V6 engine compatible with other Infiniti models?
The 3.5L V6 engine used in the 2008-2013 Infiniti EX35 is primarily designed for this model. However, it shares similarities with engines in the G35 and FX35. Compatibility depends on specific configurations, such as mounting points and electronics. Always verify with a certified mechanic or Infiniti dealership before attempting cross-model installations.
Q2 What are the maintenance requirements for the 3.5L V6 engine?
What are the maintenance requirements for the 3.5L V6 engine?
Regular maintenance includes oil changes every 5,000 miles, air filter replacement every 15,000 miles, and spark plug replacement every 60,000 miles. The timing belt should be inspected at 60,000 miles and replaced if necessary. Coolant, brake fluid, and transmission fluid should also be checked and replaced as per the owner’s manual recommendations.
Q3 How do I replace the 3.5L V6 engine in my Infiniti EX35?
How do I replace the 3.5L V6 engine in my Infiniti EX35?
Replacing the engine involves disconnecting the battery, draining fluids, and removing components like the intake manifold, exhaust system, and wiring harness. Use a hoist to lift the engine out and install the new one in reverse order. Ensure proper alignment and torque specifications. It’s recommended to consult the service manual or hire a professional for this complex task.
Q4 What are common troubleshooting steps for the 3.5L V6 engine?
What are common troubleshooting steps for the 3.5L V6 engine?
For rough idling, check the air intake system and spark plugs. If the engine overheats, inspect the coolant level and radiator. Loss of power may indicate a clogged fuel filter or failing fuel pump. Use an OBD-II scanner to identify error codes and consult the service manual for specific diagnostic procedures.
Q5 How can I optimize the performance of the 3.5L V6 engine?
How can I optimize the performance of the 3.5L V6 engine?
Optimize performance by using high-quality synthetic oil, upgrading the air intake system, and installing a performance exhaust. Regular tuning and ensuring proper tire pressure can also improve efficiency. Avoid aggressive driving to reduce wear and tear, and consider professional tuning for advanced performance enhancements.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Infiniti EX35 Service Manual
Coming SoonComprehensive guide covering maintenance, repair, and troubleshooting for the 2008-2013 Infiniti EX35 with the 3.5L V6 engine.
Technical Service Bulletin for Engine Updates
Coming SoonLatest updates and fixes for the 3.5L V6 engine, including software updates and part recalls.
Infiniti EX35 Parts Catalog
Coming SoonDetailed catalog of OEM parts and accessories for the 2008-2013 Infiniti EX35, including engine components.
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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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