Acura TL 2004-2008 3.2L Engine Engine Specifications
Acura TL 2004-2008

Acura TL 2004-2008 3.2L Engine Specifications

Detailed technical specifications and documentation for the 3.2L V6 engine in the 2004-2008 Acura TL. Includes performance data, maintenance tips, and repair guidelines for the J32A3 engine.

Updated

2004-2008 Acura TL 3.2L Engine Specifications Overview Specifications

This document provides detailed specifications and technical information for the 3.2L engine found in the 2004-2008 Acura TL. It is designed to assist mechanics, enthusiasts, and researchers in understanding the engine's capabilities, maintenance requirements, and performance characteristics. Use the search functionality to find specific details or navigate through the sections to explore comprehensive information about the engine.

How to Use

To search for specific information, use the search bar at the top of the document. Enter keywords such as 'horsepower,' 'torque,' or 'fuel system' to quickly locate relevant details.

Navigate through the document by selecting sections from the table of contents. Each section contains subsections with detailed specifications and technical points. Use the arrows or section titles to move between different parts of the document.

Key Specifications

Displacement

3.2L (3,210 cc)

Horsepower

258 HP @ 6,200 rpm

Torque

233 lb-ft @ 5,000 rpm

Fuel Capacity

17.2 gallons (65 liters)

Recommended Fuel

Premium unleaded (91 octane)

Available Specifications

Engine Overview

This section provides a general overview of the 3.2L engine, including its design, features, and basic specifications. It is a good starting point for understanding the engine's overall capabilities and architecture.

Engine Design and Features
  • 3.2L V6 engine (AL6 series)
  • Single overhead camshaft (SOHC) with 24 valves
  • Variable Valve Timing and Lift Electronic Control (VTEC)
  • Multi-point fuel injection system
  • Aluminum alloy engine block and cylinder heads
  • Compression ratio: 11.0:1

Performance Specifications

This section details the performance capabilities of the 3.2L engine, including horsepower, torque, and fuel efficiency ratings. It also provides information on the engine's drivetrain and transmission options.

Horsepower and Torque
  • Horsepower: 258 HP @ 6,200 rpm
  • Torque: 233 lb-ft @ 5,000 rpm
  • Redline: 6,800 rpm
  • Fuel type: Premium unleaded gasoline (91 octane or higher)
Fuel Efficiency
  • EPA estimated fuel economy: 18 mpg city, 24 mpg highway, 21 mpg combined
  • Actual fuel efficiency may vary depending on driving conditions and maintenance
Drivetrain and Transmission
  • Front-wheel drive (FWD)
  • Available transmissions: 5-speed automatic with Sequential SportShift
  • Optional 6-speed manual transmission (2004-2006 models)

Technical Specifications

This section provides in-depth technical details about the engine, including its dimensions, cooling system, and emissions control technologies. It is useful for advanced users and technicians.

Engine Dimensions and Weight
  • Engine displacement: 3,210 cc (3.2L)
  • Cylinder bore: 89 mm (3.5 in)
  • Piston stroke: 86 mm (3.4 in)
  • Dry weight: approximately 420 lbs (190.5 kg)
Cooling System
  • Water-cooled engine with crossflow radiator
  • Electric cooling fan with thermostat control
  • Coolant capacity: approximately 5.5 quarts (5.2 liters)
Emissions Control
  • Meets CARB ULEV-2 emissions standards
  • Three-way catalytic converter with heated oxygen sensors
  • Evaporative emissions control system

Fuel System and Ignition

This section covers the fuel delivery system, ignition components, and related technologies that contribute to the engine's efficiency and performance.

Fuel Delivery System
  • Multi-point fuel injection system with electronic control
  • Returnless fuel system with fuel pressure regulator
  • Fuel injectors: 12-hole high-flow design
  • Fuel pump: In-tank electric pump with 3.5 bar pressure
Ignition System
  • Distributorless ignition system with coil-on-plug design
  • Individual coil packs for each cylinder
  • Spark plug gap: 0.044 in (1.1 mm)
  • Spark plug type: Platinum-tipped (NGK V-Power or equivalent)

Maintenance and Service

This section provides recommended maintenance schedules, service intervals, and tips for maintaining the engine's performance and longevity.

Recommended Maintenance Schedule
  • Oil change interval: Every 5,000 to 7,500 miles (8,000 to 12,000 km)
  • Spark plug replacement: Every 105,000 miles (168,000 km)
  • Timing belt replacement: Every 105,000 miles (168,000 km)
  • Coolant replacement: Every 120,000 miles (193,000 km)
Service Tips
  • Use genuine Acura parts or equivalent for replacements
  • Check engine oil level regularly and top off as needed
  • Inspect belts and hoses every 30,000 miles (48,000 km)
  • Keep the fuel tank at least one-quarter full to avoid condensation

Engine Specifications

Overview

Type
V6
Configuration
Transverse
Platform
J-series
Material
Aluminum alloy
Location
Front

Dimensions

Displacement
3.2 liters (199.3 cubic inches)
Cylinders
6
Bore
3.5 inches (89 mm)
Stroke
3.66 inches (93 mm)
Compression-Ratio
11:1
Dry-Weight
Approx. 340 lbs (154 kg)
installed-Weight
Approx. 380 lbs (172 kg)
Length
22.4 inches (569 mm)
Width
24.0 inches (610 mm)
Height
26.8 inches (681 mm)

Materials

Engine-Block
Aluminum alloy
Cylinder-Head
Aluminum alloy
Crankshaft
Forged steel
Valves
Stainless steel
Connecting-Rods
Forged aluminum

Features

Variable-Valve-Timing
  • VTEC system
Fuel-injection
  • Multi-point fuel injection
Ignition-System
  • Electronic ignition with coil-on-plug
Cooling-System
  • Water-cooled with thermostat
Emissions-Control
  • Catalytic converter
  • EGR system
  • EVAP system
Engine-Management
  • Drive-by-wire throttle
  • Knock sensor

Safety Features

Engine-Immobilizer
Integrated with vehicle immobilizer system
Impact-Sensors
  • Crankshaft position sensor
  • Camshaft position sensor
Heat-Protection
  • Overheat protection system
  • Coolant temperature sensor
Fire-Suppression
  • Engine compartment fire suppression system

Comfort Features

Noise-Reduction
  • Helical gear tooth profiles
  • Acoustic engine cover
Smooth-Idle
  • Hydraulic engine mounts
Climate-Control
  • Integrated cooling system for consistent performance
Vibration-Dampening
  • Dual-mass flywheel
  • Torsional damper
Accessory-Belt-System
  • Serpentine belt with automatic tensioner

Accessories

Engine-Cover
  • Durable plastic cover
  • Noise-insulating material
  • Easy-access design
Air-intake
  • High-flow air filter
  • Ducting optimized for airflow
  • Cold air intake capability
Oil-Filter
  • Cartridge-style oil filter
  • Easy-access location
  • Recommended synthetic oil

Maintenance

Service-interval
  • 5,000 miles (15,000 km) - Standard service
  • 15,000 miles (30,000 km) - Intermediate service
  • 30,000 miles (60,000 km) - Major service
Maintenance-Items
  • Oil change
  • Air filter inspection/replacement
  • Tire pressure check
  • Brake pad inspection
  • Battery test
  • Belts and hoses inspection
Notes
Synthetic oil recommended for optimal performance and longevity. PCV valve inspection recommended at 15,000 miles.

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Bumper-to-bumper
Powertrain
Miles: 70,000
Years: 5
Coverage: Engine, transmission, transaxle, drive system
Emissions
Miles: 15,000
Years: 2
Coverage: Emission control components
Maintenance
Miles: 15,000
Years: 1
Coverage: Scheduled maintenance

Production Details

Manufacturer
Name: Honda Motor Co., Ltd.
Plant: Anna Engine Plant, Ohio, USA
Manufacturing-Process
  • Casting engine block and cylinder head
  • CNC machining of critical components
  • Assembly on automated line
  • End-of-line testing including dyno testing
Quality-Control
inspection: Visual and dimensional inspection of key components
Testing: Performance testing on engine dynometer
Certification: Final certification before vehicle installation
Sustainability-Practices
Recycling: Recyclable materials used in engine construction
Energy-Efficiency: Low-emission manufacturing processes
Waste-Reduction: Zero-waste-to-landfill program
Production-Metrics
Power: 258 horsepower @ 6,200 rpm
Torque: 233 lb-ft @ 5,000 rpm
Fuel-Economy: Up to 20 mpg city, 28 mpg highway

Service Information for 3.2L V6 Engine Service

Recommended maintenance and service procedures for optimal performance

5,000
6
  • Oil and filter change
  • Tire pressure check and adjustment
  • Brake pad inspection
  • Battery terminals cleaning
  • Air filter inspection

Use synthetic oil for better engine performance and longevity.

15,000
12
  • Spark plug replacement
  • Drive belts inspection
  • PCV valve inspection and cleaning
  • Cabin air filter replacement
  • Suspension and steering system inspection

Inspect and replace spark plugs if necessary.

30,000
24
  • Transmission fluid change
  • Coolant inspection and top-off
  • Fuel injector cleaning
  • Exhaust system inspection
  • Vehicle alignment check

Major service interval. Check for any fluid leaks and system performance.

Common Questions

Find answers to common questions about torque specifications

Q1

What is the horsepower and torque output of the 3.2L engine in the 2004-2008 Acura TL?

The 3.2L V6 engine in the 2004-2008 Acura TL produces 258 horsepower at 6,200 RPM and 233 lb-ft of torque at 5,000 RPM. These figures are specific to the Type-S trim, while the base model produces 270 horsepower and 238 lb-ft of torque.

Q2

What type of oil and oil capacity does the 3.2L engine require?

The 3.2L engine requires 5W-20 synthetic oil with a total oil capacity of 4.5 quarts (including the oil filter). Always use Acura-recommended oil for optimal performance and longevity.

Q3

What is the recommended spark plug gap for the 3.2L engine?

The recommended spark plug gap for the 3.2L engine is 0.043 inches (1.1 mm). Use NGK IZFR6K-11 or equivalent spark plugs for proper ignition performance.

Q4

How often should the timing belt be replaced on the 3.2L engine?

The timing belt on the 3.2L engine should be replaced every 105,000 miles 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 3.2L engine?

The 3.2L engine has a compression ratio of 10.5:1, which is optimized for performance and fuel efficiency.

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 Service Manual

Coming Soon

Official service manual for the 2004-2008 Acura TL, including detailed procedures for the 3.2L engine.

3.2L Engine Timing Belt Replacement Guide

Coming Soon

Step-by-step guide for replacing the timing belt on the 3.2L engine, including torque specifications and safety precautions.

Acura Genuine Parts Catalog

Coming Soon

Catalog of genuine Acura parts for the 3.2L engine, ensuring compatibility and warranty compliance.

3.2L Engine Maintenance Schedule

Coming Soon

Detailed maintenance schedule for the 3.2L engine, including oil changes, spark plug replacement, and belt inspections.

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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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About the Author

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Alan Montanye - Automotive Technical Specialist
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Alan Montanye

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