Acura TL 2004-2008 3.5L Engine Specifications
Detailed technical specifications and documentation for the 3.5L V6 engine in the 2004-2008 Acura TL. Includes performance metrics, component details, and maintenance guidelines for the J35A8 engine.
2004-2008 Acura TL 3.5L Engine Specifications Overview Specifications
This document provides detailed specifications and technical information for the 3.5L engine used in the 2004-2008 Acura TL. It is designed to help users understand the engine's capabilities, performance metrics, and maintenance requirements. Use the search functionality to find specific details or navigate through the sections to explore the information systematically.
How to Use
To search for specific information, use the search bar at the top of the document. Type keywords like 'horsepower,' 'torque,' or 'fuel efficiency' to find relevant details quickly.
Navigate through the document by selecting sections from the table of contents. Each section is divided into subsections for easier access to specific information.
Key Specifications
Horsepower
258 HP @ 6200 rpm
Torque
233 lb-ft @ 5000 rpm
Displacement
3.5L (3471 cc)
Fuel Efficiency (Combined)
21 mpg
Emissions Rating
CARB ULEV-2
Available Specifications
Engine Overview
This section provides a general overview of the 3.5L engine, including its type, configuration, and key features.
Engine Overview
This section provides a general overview of the 3.5L engine, including its type, configuration, and key features.
Engine Type and Configuration
- 3.5L V6 engine (AL7)
- Single overhead camshaft (SOHC)
- 24 valves with VTEC (Variable Valve Timing and Lift Electronic Control)
- Aluminum alloy engine block and cylinder heads
- Multi-point fuel injection system
Engine Dimensions and Weight
- Displacement: 3.5 liters (3471 cc)
- Bore x Stroke: 89mm x 93mm
- Compression ratio: 11.0:1
- Dry weight: Approximately 158 kg (348 lbs)
Performance Specifications
This section outlines the performance metrics of the 3.5L engine, including power output, torque, and fuel efficiency.
Performance Specifications
This section outlines the performance metrics of the 3.5L engine, including power output, torque, and fuel efficiency.
Power and Torque
- Horsepower: 258 HP @ 6200 rpm
- Torque: 233 lb-ft @ 5000 rpm
- Redline: 6500 rpm
- Fuel type: Premium unleaded gasoline (91 octane or higher recommended)
Fuel Efficiency
- EPA estimated mileage: 18 mpg city, 24 mpg highway, 21 mpg combined
- Fuel tank capacity: 17.2 gallons
- Estimated range: Up to 412 miles on a full tank
Engine Management and Emissions
This section covers the engine management system, emissions controls, and environmental ratings.
Engine Management and Emissions
This section covers the engine management system, emissions controls, and environmental ratings.
Engine Management
- Drive-by-wire throttle system
- Electronic ignition with immobilizer system
- Dual-stage intake manifold for improved torque delivery
- Exhaust system with dual stainless steel mufflers
Emissions and Environmental Ratings
- Meets CARB ULEV-2 emissions standards
- Internal engine components designed for reduced emissions
- Catalytic converter with heated oxygen sensors
- EPA Tier 2, Bin 5 emissions rating
Maintenance and Service
This section provides recommended maintenance schedules and service intervals for the 3.5L engine.
Maintenance and Service
This section provides recommended maintenance schedules and service intervals for the 3.5L engine.
Recommended Maintenance Intervals
- Oil change: Every 5,000 to 7,500 miles
- Tire rotation: Every 7,500 miles
- Brake fluid replacement: Every 30,000 miles
- Spark plugs: Replace every 100,000 miles
- Timing belt: Replace at 105,000 miles or as indicated by the maintenance minder
Fluid Capacities
- Engine oil capacity: Approximately 4.5 quarts (4.3 liters)
- Transmission fluid capacity: Approximately 3.5 quarts (3.3 liters)
- Coolant capacity: Approximately 3.5 gallons (13.2 liters)
- Brake fluid capacity: Approximately 0.5 quarts (0.47 liters)
Search Specifications
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Engine Specifications
Overview
- Type
- V6
- Configuration
- transverse
- Platform
- Acura TL
- Material
- aluminum alloy
- Location
- transverse front
Dimensions
- Displacement
- 3.5 liters (213 cubic inches)
- Horsepower
- 280 HP @ 6200 RPM
- Torque
- 254 lb-ft @ 5000 RPM
- Bore
- 3.5 inches (89 mm)
- Stroke
- 3.66 inches (93 mm)
- Cylinder Head Type
- aluminum alloy, SOHC
- Valvetrain
- 24 valves, i-VTEC
- Compression Ratio
- 11.0:1
- Fuel Type
- premium unleaded
Materials
- Engine Block
- aluminum alloy
- Cylinder Head
- aluminum alloy
- Crankshaft
- forged steel
- Camshaft
- cast iron
- Valves
- steel alloys
Features
- Valvetrain
-
- Variable Valve Timing (VTEC)
- intelligent VTEC (i-VTEC)
- 24 valves for improved airflow
- Fuel System
-
- multi-point fuel injection
- electronically controlled
- returnless fuel system
- Cooling System
-
- water-cooled
- crossflow radiator
- thermostat-controlled
- Emissions Control
-
- catalytic converter
- secondary air injection
- EGR system
- Engine Management
-
- drive-by-wire throttle
- knock sensor
- sequential ignition timing
Safety Features
- Emission Control
-
- catalytic converter
- secondary air injection
- EGR system
- Engine Protection
-
- knock sensor
- oil pressure monitoring
- overheat protection
- Driver Warnings
-
- oil level warning
- coolant temperature warning
- battery warning
Comfort Features
- Noise Reduction
-
- acoustic engine cover
- sound-dampening materials
- helical gear-cut gears
- Performance Optimization
-
- variable valve timing
- intelligent control systems
- optimized intake manifold
- Fuel Efficiency
-
- VTEC for reduced fuel consumption
- efficient combustion chamber design
- precise fuel injection
- Drivetrain Integration
-
- compatibility with front-wheel drive
- optimized for SH-AWD
- smooth power delivery
Accessories
- Engine Accessories
-
- engine cover kit
- performance air filter
- oil cooler kit
- Cooling Accessories
-
- high-performance radiator
- aluminum radiator
- racing thermostat
- Fuel System Accessories
-
- high-flow fuel injectors
- fuel pressure regulator
- performance fuel lines
Maintenance
- Service interval
-
- 5,000 miles (8,000 km) - oil change, tire rotation
- 15,000 miles (24,000 km) - air filter, belts inspection
- 30,000 miles (48,000 km) - spark plugs, brake fluid
- 60,000 miles (96,000 km) - timing belt, coolant
- 105,000 miles (168,000 km) - transmission fluid, steering system
- Maintenance Notes
-
- use 0W-20 synthetic oil
- replace timing belt at 105,000 miles
- inspect belts every 15,000 miles
- check coolant every 30,000 miles
Warranty
- Basic Warranty
- Miles: 50,000Years: 4Coverage: bumper-to-bumper
- Powertrain Warranty
- Miles: 70,000Years: 5Coverage: engine, transmission, drivetrain
- Emissions Warranty
- Miles: 15,000Years: 2Coverage: emissions-related components
- Roadside Assistance
- Miles: 50,000Years: 4Coverage: 24/7 roadside service
Production Details
- Manufacturer
- Honda Motor Co., Ltd.
- Manufacturing Process
-
- precision casting
- CNC machining
- robotic assembly
- laser welding
- Quality Control
- inspection: rigorous end-of-line testingCertification: ISO 9001Testing: performance, durability, emissions
- Sustainability Practices
-
- recyclable materials
- low-emission manufacturing
- energy-efficient processes
- Production Metrics
- Annual Production: over 100,000 unitsEngines Per Day: 500+Assembly Time: less than 24 hours per engine
Service Information for 3.5l engine Service
Maintenance and service requirements specific to this component
- oil and filter change
- tire rotation
- brake inspection
- fluid levels check
- battery test
Essential for maintaining engine health and performance
- air filter replacement
- belts inspection
- wiper blades replacement
- suspension inspection
- exhaust system check
Recommended for optimal vehicle operation
- spark plugs replacement
- fuel filter replacement
- transmission fluid check
- coolant inspection
- steering system lubrication
Critical for long-term engine durability
Common Questions
Find answers to common questions about torque specifications
Q1 What is the horsepower and torque output of the 3.5L engine in the 2004-2008 Acura TL?
What is the horsepower and torque output of the 3.5L engine in the 2004-2008 Acura TL?
The 3.5L V6 engine in the 2004-2008 Acura TL produces 258 horsepower at 6200 RPM and 232 lb-ft of torque at 5000 RPM. This engine features VTEC (Variable Valve Timing and Lift Electronic Control) for optimized performance and efficiency.
Q2 What type of oil and oil capacity does the 3.5L engine require?
What type of oil and oil capacity does the 3.5L engine require?
The 3.5L engine requires 5W-20 synthetic or conventional oil. The oil capacity, including the filter, is approximately 4.5 quarts (4.3 liters). Always refer to the owner's manual for specific recommendations and intervals.
Q3 What is the recommended spark plug gap for the 3.5L engine?
What is the recommended spark plug gap for the 3.5L engine?
The recommended spark plug gap for the 3.5L engine is 0.043-0.047 inches (1.1-1.2 mm). Use NGK IZFR6K-11 or equivalent iridium-tipped spark plugs for optimal performance.
Q4 What is the timing belt replacement interval for the 3.5L engine?
What is the timing belt replacement interval for the 3.5L engine?
The timing belt should be replaced every 105,000 miles (169,000 km) or 7 years, whichever comes first. Failure to replace the timing belt can result in severe engine damage.
Q5 What is the compression ratio of the 3.5L engine?
What is the compression ratio of the 3.5L engine?
The 3.5L engine has a compression ratio of 10.5:1, which contributes to its balance of power and fuel efficiency.
Q6 What is the fuel system type and fuel pressure specification for the 3.5L engine?
What is the fuel system type and fuel pressure specification for the 3.5L engine?
The 3.5L engine uses a multi-port fuel injection (MPFI) system. The fuel pressure should be approximately 50-55 psi (345-379 kPa) when the engine is running.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2004-2008 Acura TL Owner's Manual
Coming SoonOfficial owner's manual containing detailed information about the 3.5L engine, maintenance schedules, and specifications.
3.5L Engine Timing Belt Replacement Guide
Coming SoonStep-by-step guide for replacing the timing belt on the 3.5L engine, including tools required and safety precautions.
Acura TL 3.5L Engine Technical Service Bulletins
Coming SoonCollection of technical service bulletins (TSBs) related to the 3.5L engine, addressing common issues and solutions.
3.5L Engine Oil Change Procedure
Coming SoonDetailed instructions for performing an oil change on the 3.5L engine, including oil type, capacity, and filter replacement.
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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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