Acura TL 1999-2003 Suspension Specifications
Detailed suspension specifications for the 1999-2003 Acura TL, including front and rear components. This guide aids technicians and enthusiasts in repairs, upgrades, and maintenance, ensuring optimal performance.
Suspension Specifications Overview Specifications
This document provides a comprehensive overview of the suspension specifications for the 1999-2003 Acura TL. It includes detailed information on the front and rear suspension systems, shock absorbers, springs, and stabilizer bars. Use this guide to understand the technical aspects of the suspension system, identify key components, and perform maintenance or upgrades. The document is organized into sections for easy navigation, with subsections providing in-depth details. Refer to the quick reference section for key specifications at a glance.
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To search for specific information, use the search functionality by pressing Ctrl + F (Windows) or Cmd + F (Mac). Enter keywords related to the suspension component or specification you are looking for.
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Key Specifications
Front Spring Rate
168 N/mm
Rear Spring Rate
124 N/mm
Front Stabilizer Bar Diameter
27 mm
Rear Stabilizer Bar Diameter
24 mm
Ride Height (Front/Rear)
6.3" / 6.1"
Available Specifications
Front Suspension
The front suspension of the 1999-2003 Acura TL features a double-wishbone design, providing stability and precise handling. This section details the components and specifications of the front suspension system.
Front Suspension
The front suspension of the 1999-2003 Acura TL features a double-wishbone design, providing stability and precise handling. This section details the components and specifications of the front suspension system.
Front Suspension Components
- Double-wishbone design with upper and lower control arms
- Coil springs integrated with shock absorbers
- Stabilizer bar with bushings and links
- Steering knuckle and hub assembly
- Ball joints and tie rods
Front Suspension Alignment
- Camber: -1.0° to 1.0°
- Caster: 2.5° to 4.5°
- Toe: 0.12° to 0.37°
- Ride height: 6.3 inches (front)
- Alignment adjustments available via control arms and toe links
Rear Suspension
The rear suspension of the 1999-2003 Acura TL features a multi-link design, optimized for comfort and stability. This section provides details on the rear suspension components and specifications.
Rear Suspension
The rear suspension of the 1999-2003 Acura TL features a multi-link design, optimized for comfort and stability. This section provides details on the rear suspension components and specifications.
Rear Suspension Components
- Multi-link rear suspension with trailing arms
- Coil springs and shock absorbers
- Stabilizer bar with bushings and links
- Rear knuckle and hub assembly
- Suspension bushings and mounts
Rear Suspension Alignment
- Camber: -1.0° to 1.0°
- Toe: 0.08° to 0.28°
- Ride height: 6.1 inches (rear)
- Alignment adjustments via trailing arms and toe links
- Suspension bushings replaceable for improved handling
Shock Absorbers and Springs
The shock absorbers and springs play a critical role in the suspension system, providing damping and support. This section details the specifications and maintenance of these components.
Shock Absorbers and Springs
The shock absorbers and springs play a critical role in the suspension system, providing damping and support. This section details the specifications and maintenance of these components.
Shock Absorbers
- Gas-filled shock absorbers for improved damping
- Front shock absorber diameter: 1.97 inches
- Rear shock absorber diameter: 1.85 inches
- Shock absorbers are non-adjustable
- Replacement interval: 50,000 to 70,000 miles
Springs
- Front spring rate: 168 N/mm
- Rear spring rate: 124 N/mm
- Spring length: 7.87 inches (front), 7.32 inches (rear)
- Springs are linear-wound for consistent rate
- Replacement springs available as OEM or aftermarket
Stabilizer Bars
The stabilizer bars (anti-roll bars) are essential for reducing body roll during cornering. This section provides specifications and details on the stabilizer bars.
Stabilizer Bars
The stabilizer bars (anti-roll bars) are essential for reducing body roll during cornering. This section provides specifications and details on the stabilizer bars.
Stabilizer Bar Specifications
- Front stabilizer bar diameter: 27 mm
- Rear stabilizer bar diameter: 24 mm
- Stabilizer bar material: High-strength steel
- Bushings: Polyurethane or rubber
- Stabilizer bar links: Ball-jointed for precise articulation
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Component Specifications
Overview
- Type
- Independent Suspension
- Configuration
- Front Double-Wishbone, Rear Multi-Link
- Platform
- Honda Accord Platform (CL-Series)
- Material
- Steel Construction with Aluminum Components
- Location
- Front and Rear Axles
Dimensions
- Front Spring Rate
- 140 N/mm (802 lbs/in)
- Rear Spring Rate
- 110 N/mm (629 lbs/in)
- Ride Height
- 130mm (Front), 135mm (Rear)
- Front Stabilizer Bar
- 26mm Diameter
- Rear Stabilizer Bar
- 20mm Diameter
- Shock ABSorber Stroke
- 150mm (Front), 140mm (Rear)
- Track Width
- 1,530mm (Front), 1,520mm (Rear)
Materials
- Front Knuckle
- Aluminum Alloy
- Control Arms
- Steel with bushings
- Shock ABSorbers
- Steel Body with Hydraulic Damping
- Coil Springs
- High-Strength Steel with Protective Coating
Features
- Ride Comfort
-
- Variable Spring Rates
- Optimized Bushing Damping
- Hydraulic Shock Absorbers
- Progressive Coil Springs
- Handling
-
- Double-Wishbone Geometry
- Multi-Link Rear Suspension
- Stabilizer Bars
- Toxin-Controlled Bushings
- Adjustability
-
- Height-Adjustable Coilovers (Aftermarket)
- Camber Adjustment Bolts
- Toe Adjustment
- Ride Height Adjustment
- Component Design
-
- Lightweight Aluminum Components
- Steel Subframe
- Durable Bushings
- Sealed Shock Absorbers
- Durability
-
- Anti-Corrosion Coatings
- Stress-Tested Components
- Long-Lasting Bushings
- High-Strength Steel Springs
Safety Features
- Structural integrity
-
- Reinforced Subframe
- High-Strength Steel Components
- Crash-Tested Design
- Stability Control
-
- Front and Rear Stabilizer Bars
- Optimized Roll Center
- Enhanced Camber Gain
- Load Capacity
- Maximum Axle Load: 1,000 kg (2,205 lbs)Suspension Load Rating: Class 1
Comfort Features
- Noise Reduction
-
- Insulated Bushings
- Rubber-Mounted Components
- Sealed Shock Absorbers
- Ride Smoothness
-
- Progressive Spring Rates
- Hydraulic Damping
- Optimized Suspension Geometry
- Passenger Comfort
-
- Controlled Body Roll
- Isolated Road Noise
- Smooth Ride Quality
Accessories
- Coilover Kits
-
- Height-Adjustable Units
- Performance-Tuned Dampers
- Stiffer Spring Rates
- Suspension Bushings
-
- Polyurethane Bushings
- Solid-Mount Bushings
- Performance Bushing Kits
- Sway Bars
-
- Hollow Anti-Roll Bars
- Adjustable Sway Bar Links
- Performance Sway Bar Kits
Maintenance
- Service interval
- Every 15,000 miles or 12 months
- Service Items
-
- Inspect Shocks and Struts
- Check Bushings and Mounts
- Inspect Coil Springs for Sag
- Lubricate Suspension Components
- Check Stabilizer Bar Links
- Maintenance Notes
- Replace any worn or damaged components immediately. Use OEM or equivalent parts.
Warranty
- Basic Warranty
- Miles: 36,000 milesYears: 3 yearsCoverage: Complete suspension system
- Powertrain Warranty
- Miles: 70,000 milesYears: 5 yearsCoverage: Suspension components related to powertrain
- Corrosion Perforation Warranty
- Miles: 90,000 milesYears: 5 yearsCoverage: Corrosion on suspension components
- Maintenance Warranty
- Miles: 15,000 milesYears: 1 yearCoverage: Maintenance and adjustments
Production Details
- Manufacturer
- Honda Motor Co., Ltd.
- Manufacturing Process
-
- Robot-Welded Subframe
- Precision-Machined Components
- Heat-Treated Steel Parts
- Aluminum Casting
- Quality Control
- inspections: Dimensional Checks, Material Strength Tests, Performance TestingCertifications: ISO 9001, IATF 16949
- Sustainability Practices
-
- Recyclable Materials
- Low-Emission Manufacturing
- Energy-Efficient Processes
- Production Metrics
- Units Per Month: 5,000 unitsQuality Rating: 98.5%Warranty Claim Rate: 1.2%
Service Information for Suspension Service
Maintenance and service requirements specific to the suspension system
- Inspect shock absorbers for leaks or damage
- Check coil springs for sag or damage
- Inspect bushings and mounts for wear
- Lubricate all suspension joints
- Check stabilizer bar links
Perform a wheel alignment if any suspension components are replaced
- Replace shock absorbers if necessary
- Inspect control arms for damage
- Check sway bar bushings
- Inspect suspension bolts and nuts
- Check ride height
Use specialized tools for accurate assessments
- Replace coil springs if sagged
- Replace all suspension bushings
- Inspect subframe for damage
- Replace stabilizer bar links
- Check suspension fluid levels
Perform a complete suspension overhaul if excessive wear is found
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the 1999-2003 Acura TL suspension?
What are the technical specifications of the 1999-2003 Acura TL suspension?
The 1999-2003 Acura TL features a front MacPherson strut suspension and a multi-link rear suspension. It is compatible with 16-inch wheels and has a turning diameter of approximately 36.1 feet. The suspension is tuned for a balance of comfort and handling, suitable for both daily driving and spirited performance.
Q2 What maintenance is required for the suspension system?
What maintenance is required for the suspension system?
Regular inspection of suspension components every 15,000 miles is recommended. Shocks and struts should be replaced every 50,000 to 70,000 miles. Bushings, ball joints, and control arms should be checked for wear every 30,000 miles. Proper torque specifications must be followed during maintenance.
Q3 How do I install or replace suspension components?
How do I install or replace suspension components?
Start by safely lifting the vehicle and removing the wheel. Disconnect the brake caliper and suspend it. Remove the rotor and caliper bracket. Then, remove the old strut or suspension component. Install the new part, ensuring all bolts are tightened to specifications. Reassemble in reverse order, using a spring compressor if necessary.
Q4 How can I troubleshoot common suspension issues?
How can I troubleshoot common suspension issues?
Common issues include clunking noises, uneven tire wear, or leaking shocks. Inspect for worn bushings, ball joints, or damaged struts. Check for fluid leaks around shocks and struts. If issues persist, a professional inspection is advised to identify and resolve problems accurately.
Q5 How can I optimize the suspension for better performance?
How can I optimize the suspension for better performance?
Consider upgrading to performance springs or coilovers for improved handling. Ensure proper wheel alignment after modifications. Replace worn bushings with high-performance alternatives. These enhancements can improve cornering stability and responsiveness without sacrificing ride comfort.
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 Service Manual
Coming SoonThis manual provides detailed instructions for the installation, maintenance, and troubleshooting of the suspension system.
Suspension System Technical Bulletin
Coming SoonContains updates, recalls, and technical advisories related to the suspension system of the 1999-2003 Acura TL.
Acura TL Suspension Parts Catalog
Coming SoonA comprehensive guide listing all suspension parts, including struts, shocks, springs, and control arms.
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