Acura TL 2004-2008 Suspension Specifications
Comprehensive technical specifications for the 2004-2008 Acura TL suspension system, including front and rear suspension components, alignment settings, torque values, and maintenance tips.
Suspension Specifications Overview Specifications
This document provides detailed specifications and technical information for the suspension system of the 2004-2008 Acura TL. It includes key components, adjustments, and maintenance recommendations. Use this guide to understand the suspension setup, identify parts, and perform necessary repairs or upgrades. Refer to the quick reference section for key specifications and navigate through the sections for in-depth details.
How to Use
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Key Specifications
Front Spring Rate
110 N/mm
Rear Spring Rate
130 N/mm
Front Stabilizer Bar
24 mm
Rear Stabilizer Bar
22 mm
Ride Height (Front/Rear)
140 mm / 130 mm
Available Specifications
Front Suspension
The front suspension of the 2004-2008 Acura TL features a MacPherson strut setup with specific components and technical specifications. This section details the front suspension components and their characteristics.
Front Suspension
The front suspension of the 2004-2008 Acura TL features a MacPherson strut setup with specific components and technical specifications. This section details the front suspension components and their characteristics.
Front Suspension Components
- MacPherson strut with internal coil spring
- Lower control arms with ball joints
- Stabilizer bar with links and bushings
- Steering knuckle with hub assembly
- Coil spring rate: 110 N/mm (front)
- Shock absorber damping: Gas-pressurized
Front Suspension Geometry
- Camber: -1.0° to -1.5° (factory specification)
- Toe: 0.10° to 0.20° (factory specification)
- Caster: 3.0° to 4.0° (factory specification)
- King pin inclination: 9.5°
- Wheel alignment adjustments available
Rear Suspension
The rear suspension of the 2004-2008 Acura TL utilizes a multi-link setup with specific components and technical specifications. This section details the rear suspension components and their characteristics.
Rear Suspension
The rear suspension of the 2004-2008 Acura TL utilizes a multi-link setup with specific components and technical specifications. This section details the rear suspension components and their characteristics.
Rear Suspension Components
- Multi-link rear suspension with trailing arms
- Coil springs with separate dampers
- Stabilizer bar with links and bushings
- Upper and lower control arms
- Coil spring rate: 130 N/mm (rear)
- Shock absorber damping: Gas-pressurized
Rear Suspension Geometry
- Toe: 0.10° to 0.20° (factory specification)
- Camber: -1.0° to -1.5° (factory specification)
- Wheel alignment adjustments available
- Anti-dive and anti-squat geometry optimized
- Rear suspension bushings with specific durometer ratings
Suspension Adjustments
The suspension system of the 2004-2008 Acura TL allows for specific adjustments to fine-tune handling and ride quality. This section explains the adjustable parameters and their ranges.
Suspension Adjustments
The suspension system of the 2004-2008 Acura TL allows for specific adjustments to fine-tune handling and ride quality. This section explains the adjustable parameters and their ranges.
Ride Height Adjustment
- Factory ride height: 140 mm (front), 130 mm (rear)
- Adjustment range: ±10 mm from factory height
- Spring preload adjustment via strut mounts
- Aftermarket coilovers offer increased adjustability
- Ride height sensors integrated with electronic systems
Camber and Toe Adjustment
- Camber adjustment range: ±1.5° (front), ±1.0° (rear)
- Toe adjustment range: ±0.5° (front), ±0.5° (rear)
- Adjustment via eccentric bolts on control arms
- Alignment specifications for optimal tire wear
- Recommended to use alignment machine for adjustments
Maintenance and Service
Regular maintenance is essential to maintain the performance and longevity of the suspension system. This section outlines service intervals and procedures.
Maintenance and Service
Regular maintenance is essential to maintain the performance and longevity of the suspension system. This section outlines service intervals and procedures.
Inspection and Replacement
- Inspect suspension components every 12,000 miles
- Replace ball joints and bushings as needed
- Check strut and shock absorber for leaks or damage
- Replace stabilizer bar links every 50,000 miles
- Inspect coil springs for sagging or damage
Service Intervals
- Alignment check: Every 12,000 miles or as needed
- Bushings and ball joints: Replace at first sign of wear
- Shock absorbers and struts: Replace every 50,000 miles
- Stabilizer bar: Inspect every 30,000 miles
- Coil springs: Inspect every 60,000 miles
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Component Specifications
Overview
- Type
- Double-wishbone front, multi-link rear
- Configuration
- Independent front and rear
- Platform
- Acura TL (4th generation)
- Material
- Aluminum and steel components
- Location
- Front and rear axle
Dimensions
- Spring Rate Front
- 84 N/mm (4.8 lb/in)
- Spring Rate Rear
- 73 N/mm (4.2 lb/in)
- Shock ABSorber Diameter
- 36 mm (1.42 in)
- Stabilizer Bar Front
- 26 mm (1.02 in)
- Stabilizer Bar Rear
- 24 mm (0.94 in)
- Suspension Travel Front
- 120 mm (4.72 in)
- Suspension Travel Rear
- 130 mm (5.12 in)
- Track Width Front
- 1,585 mm (62.4 in)
- Track Width Rear
- 1,580 mm (62.2 in)
Materials
- Control Arm
- Aluminum alloy
- Knuckle
- Cast steel
- Spring
- High-tensile steel
- Shock ABSorber Body
- Steel cylinder
- Stabilizer Bar
- Solid steel
Features
- Ride Comfort
-
- Progressive-rate springs
- Gas-pressurized shock absorbers
- Isolation of road vibrations
- Optimized damping characteristics
- Handling
-
- Double-wishbone front suspension
- Multi-link rear suspension
- Stabilizer bars front and rear
- Sport-tuned suspension geometry
- Noise Reduction
-
- Rubber bushings
- Insulated suspension mounts
- Damped suspension components
- Adjustability
-
- Camber adjustment capability
- Toe adjustment capability
- Height adjustment (aftermarket)
- Damping adjustment (aftermarket)
Safety Features
- Stability Enhancement
-
- Electronic stability control integration
- Anti-dive and anti-squat geometry
- Load-leveling capability
- Collision Protection
-
- Crushable longitudinal members
- Energy-absorbing bushings
- Impact-resistant suspension components
- Durability
-
- Corrosion-resistant coatings
- Sealed suspension components
- Reinforced mounting points
Comfort Features
- Ride Quality
-
- Progressive spring rates
- Low-friction shock absorbers
- Optimized bushing rates
- Isolated suspension mounts
- Noise insulation
-
- Hydraulic bushings
- Insulated shock absorbers
- Damped suspension links
- Adjustability
-
- Optional height adjustment
- Optional damping adjustment
- Camber and toe adjustability
- Aerodynamics
-
- Suspension components designed to reduce aerodynamic drag
- Aerodynamic cladding for suspension links
Accessories
- Suspension Kits
-
- Lowering springs
- Performance dampers
- Adjustable coilovers
- Anti-roll bar kits
- Bushings And Mounts
-
- Polyurethane bushings
- Performance mounts
- Camber adjustment kits
- Toe arm bushings
- Replacement Components
-
- OEM replacement springs
- OEM replacement shocks
- OEM replacement stabilizer bars
- OEM replacement control arms
Maintenance
- Service interval
-
- Miles: 30,000 miles, Months: 36 months, Items: Inspect suspension components for wear,Check bushings and mounts for deterioration,Inspect stabilizer bar links,Check shock absorbers for leaks, Note: Perform visual inspection of all suspension components
- Miles: 60,000 miles, Months: 60 months, Items: Replace shock absorbers if necessary,Inspect and replace stabilizer bar links,Inspect control arm bushings,Check suspension for any play or noise, Note: Recommended to perform suspension system check
- Miles: 90,000 miles, Months: 90 months, Items: Replace springs if sagging is detected,Replace bushings as needed,Inspect and replace control arms,Check suspension alignment, Note: Major suspension service recommended
- Maintenance Notes
-
- Regularly check for signs of wear or damage
- Maintain proper tire pressure for optimal suspension performance
- Avoid overloading the vehicle beyond specified capacity
- Keep suspension components clean and free from debris
Warranty
- Basic Warranty
- Miles: 50,000 milesYears: 4 yearsCoverage: All suspension components
- Powertrain Warranty
- Miles: 70,000 milesYears: 5 yearsCoverage: Suspension components related to powertrain
- Corrosion Warranty
- Miles: Unlimited milesYears: 5 yearsCoverage: Corrosion perforation of suspension components
- Maintenance Warranty
- Miles: 30,000 milesYears: 3 yearsCoverage: Scheduled maintenance services
Production Details
- Manufacturer
- Honda Motor Co., Ltd.
- Manufacturing Process
-
- Robotically welded suspension components
- Precision-machined suspension parts
- Heat-treated springs and bars
- Electrophoretic painting for corrosion resistance
- Quality Control
- inspection: 100% component inspectionTesting: Dynamic and static testingCertification: ISO 9001:2015 certified manufacturing
- Sustainability Practices
-
- Recyclable materials used in production
- Energy-efficient manufacturing processes
- Reduced waste production methods
- Production Metrics
- Annual Production: Over 100,000 unitsAssembly Time: Approx. 8 hours per unitQuality Rating: 98.5% defect-free rate
Service Information for suspension Service
Maintenance and service requirements specific to this component
- Inspect suspension components for wear
- Check bushings and mounts for deterioration
- Inspect stabilizer bar links
- Check shock absorbers for leaks
Perform visual inspection of all suspension components
- Replace shock absorbers if necessary
- Inspect and replace stabilizer bar links
- Inspect control arm bushings
- Check suspension for any play or noise
Recommended to perform suspension system check
- Replace springs if sagging is detected
- Replace bushings as needed
- Inspect and replace control arms
- Check suspension alignment
Major suspension service recommended
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What is the recommended torque specification for the front suspension strut mounting bolts on a 2004-2008 Acura TL?
What is the recommended torque specification for the front suspension strut mounting bolts on a 2004-2008 Acura TL?
The recommended torque specification for the front suspension strut mounting bolts is 47 lb-ft (64 N·m). Ensure to tighten in a crisscross pattern to avoid uneven stress on the strut assembly.
Q2 What is the ride height specification for the 2004-2008 Acura TL?
What is the ride height specification for the 2004-2008 Acura TL?
The ride height for the 2004-2008 Acura TL is approximately 5.9 inches (150 mm) from the ground to the bottom of the front bumper. This measurement may vary slightly depending on trim level and optional equipment.
Q3 What type of suspension system does the 2004-2008 Acura TL use?
What type of suspension system does the 2004-2008 Acura TL use?
The 2004-2008 Acura TL features a double-wishbone front suspension and a multi-link rear suspension. This setup provides a balance of handling precision and ride comfort.
Q4 What is the recommended alignment specification for the 2004-2008 Acura TL?
What is the recommended alignment specification for the 2004-2008 Acura TL?
The recommended alignment specifications are: Front Camber: -0°20' to +0°20', Front Caster: +6°20' to +7°20', Front Toe: 0.00 inches (0 mm); Rear Camber: -1°00' to -0°20', Rear Toe: 0.08 inches (2 mm). Always verify with a professional alignment machine.
Q5 How often should the suspension components be inspected on a 2004-2008 Acura TL?
How often should the suspension components be inspected on a 2004-2008 Acura TL?
Suspension components should be inspected every 15,000 miles or during routine maintenance. Pay special attention to struts, bushings, and ball joints for signs of wear or damage.
Q6 What is the recommended replacement interval for the rear shock absorbers on a 2004-2008 Acura TL?
What is the recommended replacement interval for the rear shock absorbers on a 2004-2008 Acura TL?
There is no specific replacement interval for rear shock absorbers. However, they should be inspected every 30,000 miles and replaced if signs of leakage, excessive bounce, or reduced damping performance are observed.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Acura TL Suspension System Overview
Coming SoonDetailed guide on the double-wishbone front and multi-link rear suspension system, including diagrams and component descriptions.
Torque Specifications for Suspension Components
Coming SoonComprehensive list of torque specifications for all suspension-related bolts and fasteners on the 2004-2008 Acura TL.
Alignment Procedure and Specifications
Coming SoonStep-by-step guide to performing a wheel alignment on the 2004-2008 Acura TL, including factory-recommended specifications.
Suspension Maintenance Checklist
Coming SoonA checklist for inspecting and maintaining the suspension system, including common wear points and troubleshooting tips.
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