Buick LeSabre 1992-1999 Suspension Specifications
Explore detailed suspension specifications for the 1992-1999 Buick LeSabre, including part numbers, torque values, alignment settings, and compatibility. Ideal for maintenance, repair, and performance upgrades.
Overview Specifications
This document provides detailed technical specifications and information about the suspension system of the 1992-1999 Buick LeSabre. It is designed for automotive enthusiasts, mechanics, and owners who need precise data and guidance on suspension components, maintenance, and performance. Use the search and navigation instructions to quickly find relevant sections or details. Each section is organized to provide clear and concise information for easy reference.
How to Use
Use the search functionality by entering specific keywords related to suspension components, such as 'shock absorbers' or 'spring rates.' This will help you locate exact details quickly.
Navigate through the document by scrolling through sections or using the table of contents. Each major section is labeled clearly, and subsections are organized for easy access to specific information.
Key Specifications
Front Strut Type
MacPherson
Rear Spring Rate
175 lbs/inch
Front Sway Bar Diameter
28 mm
Rear Sway Bar Diameter
22 mm
Shock Absorber Type
Twin-tube hydraulic
Available Specifications
Front Suspension
This section covers the front suspension system of the 1992-1999 Buick LeSabre, including components like struts, control arms, and sway bars. It provides technical details and maintenance tips to ensure optimal performance.
Front Suspension
This section covers the front suspension system of the 1992-1999 Buick LeSabre, including components like struts, control arms, and sway bars. It provides technical details and maintenance tips to ensure optimal performance.
Strut Assembly
- MacPherson strut design for improved handling
- Gas-charged strut for better ride comfort
- Strut mount integrates with coil spring
- Replacement interval: 50,000-70,000 miles
- Rebuildable strut options available
Control Arms
- Lower control arms with bushings
- Forged steel construction for durability
- Ball joint integrated into control arm
- Bushing replacement interval: 60,000 miles
- Anti-corrosion coating for longevity
Rear Suspension
This section details the rear suspension setup of the Buick LeSabre, focusing on components like coil springs, shock absorbers, and trailing arms. It includes specifications and maintenance guidelines.
Rear Suspension
This section details the rear suspension setup of the Buick LeSabre, focusing on components like coil springs, shock absorbers, and trailing arms. It includes specifications and maintenance guidelines.
Coil Springs
- Progressive-rate coil springs for load handling
- Spring rate: 150-200 lbs/inch
- Corrosion-resistant coating
- Replacement interval: 100,000 miles
- Compatible with aftermarket lowering kits
Shock Absorbers
- Twin-tube hydraulic shocks
- Damping rate optimized for comfort
- Replacement interval: 60,000-80,000 miles
- Bolt-on design for easy installation
- Available in heavy-duty variants
Sway Bars
This section focuses on the sway bars, also known as anti-roll bars, which enhance stability and reduce body roll during cornering. It includes technical details and upgrade options.
Sway Bars
This section focuses on the sway bars, also known as anti-roll bars, which enhance stability and reduce body roll during cornering. It includes technical details and upgrade options.
Front Sway Bar
- Diameter: 28 mm
- Hollow design for reduced weight
- Polyurethane bushings for reduced friction
- Upgrade options for increased stiffness
- Bushing replacement interval: 50,000 miles
Rear Sway Bar
- Diameter: 22 mm
- Solid steel construction
- Bushings integrated with mounting brackets
- Optional aftermarket upgrades available
- Replacement interval: 60,000 miles
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Component Specifications
Overview
- Type
- Independent Front Suspension
- Configuration
- MacPherson Strut
- Platform
- GM H-body
- Material
- Steel
- Location
- Front and Rear
Dimensions
- Strut Length
- 24.5 inches (622 mm)
- Spring Free Length
- 14.2 inches (361 mm)
- Control Arm Length
- 18.7 inches (475 mm)
- Sway Bar Diameter
- 0.98 inches (25 mm)
- Shock ABSorber Stroke
- 6.3 inches (160 mm)
- Bushing Outer Diameter
- 1.57 inches (40 mm)
- Track Width
- 61.8 inches (1570 mm)
Materials
- Springs
- High-carbon steel
- Struts
- Steel with chrome-plated piston rods
- Control Arms
- Pressurized steel
- Bushings
- Polyurethane with steel sleeves
- Sway Bar
- Heat-treated steel
Features
- Design
-
- MacPherson strut front suspension
- Multi-link rear suspension
- Gas-charged shock absorbers
- Stabilizer bars front and rear
- Adjustability
-
- Camber adjustment via strut mounting
- Toe adjustment via tie rod ends
- Caster fixed by design
- Durability
-
- Corrosion-resistant coatings
- Heavy-duty ball joints
- Sealed bearings
- Performance
-
- Progressive rate springs
- Low-friction bushings
- Hydraulic dampers
- Handling
-
- Precision steering geometry
- Reduced body roll
- Improved road grip
Safety Features
- Structural integrity
-
- Reinforced control arms
- High-strength steel components
- Stability
-
- Anti-roll bars
- Electronic stability control integration
- Crash Protection
-
- Energy-absorbing design
- Controlled deformation zones
Comfort Features
- Ride Quality
-
- Isolated subframe mounts
- Compliance bushings
- Smooth damping characteristics
- Noise Reduction
-
- Insulated strut mounts
- Rubber isolators
- Vibration Damping
-
- Hydraulic engine mounts
- Tuned mass dampers
Accessories
- Upgrades
-
- Performance shocks
- Lowering springs
- Adjustable sway bars
- Protection
-
- Strut tower braces
- Skid plates
- Bushing kits
- Maintenance
-
- Lubrication kits
- Alignment tools
- Bushing press
Maintenance
- Service interval
- Every 50,000 miles or 5 years
- Service Items
-
- Inspect struts and shocks
- Check spring condition
- Lubricate bushings
- Tighten suspension bolts
- Inspect alignment
- Maintenance Notes
- Regular inspection recommended for harsh driving conditions
Warranty
- Basic
- Miles: 36000Years: 3Coverage: Manufacturer defects
- Powertrain
- Miles: 60000Years: 5Coverage: Suspension components
- Corrosion
- Miles: 100000Years: 10Coverage: Rust-through protection
- Roadside Assistance
- Miles: 50000Years: 5Coverage: Towing and emergency services
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Automated welding
- Precision machining
- Robotic assembly
- Quality Control
- Testing: Durability testing, Alignment verification, Load capacity testsinspection: Dimensional checks, Material quality control, Surface finish inspections
- Sustainability Practices
-
- Recycled steel usage
- Low-VOC coatings
- Energy-efficient manufacturing
- Production Metrics
- Units Per Day: 1200Defect Rate: 0.2%Lead Time: 3 days
Service Information for suspension Service
Maintenance and service requirements specific to this component
- Inspect suspension components for wear
- Check shock absorber condition
- Lubricate suspension joints
- Inspect for leaks or damage
- Verify alignment settings
Regular inspection recommended for extended component life
- Replace worn bushings
- Inspect and replace struts if necessary
- Check and tighten all suspension bolts
- Inspect spring condition
- Perform full suspension alignment
Use only manufacturer-approved replacement parts
- Complete suspension overhaul
- Replace all wear components
- Inspect and reinforce mounting points
- Upgrade to performance components if desired
- Verify all critical torque specifications
Consider professional installation for major service
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications and compatibility for the 1992-1999 Buick LeSabre suspension?
What are the technical specifications and compatibility for the 1992-1999 Buick LeSabre suspension?
The 1992-1999 Buick LeSabre features a front independent suspension with MacPherson struts and a rear trailing arm suspension. It is compatible with both standard and heavy-duty suspension setups. The front suspension includes coil springs, stabilizer bars, and shock absorbers, while the rear suspension incorporates trailing arms, coil springs, and shock absorbers. Ensure all components are OEM-compatible or aftermarket equivalents for proper fitment and performance.
Q2 What are the maintenance requirements for the suspension system?
What are the maintenance requirements for the suspension system?
Regular inspection of suspension components every 15,000 miles is recommended. Check for wear on bushings, ball joints, and tie rod ends. Replace shock absorbers and struts if showing signs of leakage or reduced damping. Lubricate all movable parts annually and ensure proper wheel alignment to prevent uneven tire wear. Refer to the service manual for detailed maintenance schedules.
Q3 How do I install or replace suspension components?
How do I install or replace suspension components?
To replace suspension components, raise the vehicle on a lift or jack stands and remove the wheels. For struts or shocks, disconnect the stabilizer links and brake lines, then remove the mounting nuts. Install the new component, ensuring proper torque specifications. For control arms or trailing arms, remove the bolts, inspect for damage, and replace with new hardware. Always refer to the service manual for specific instructions and safety precautions.
Q4 How do I troubleshoot common suspension issues?
How do I troubleshoot common suspension issues?
Common issues include uneven tire wear, clunking noises, or sagging. Inspect for worn bushings, loose bolts, or damaged components. Check shock absorbers for leakage or reduced damping. Test ride the vehicle to identify noises or handling issues. Use a bounce test to check suspension travel and rebound. Refer to the troubleshooting guide in the service manual for detailed diagnostic steps.
Q5 How can I optimize the suspension for better performance?
How can I optimize the suspension for better performance?
For improved handling, consider upgrading to performance springs or shocks with adjustable damping. Ensure proper wheel alignment and maintain recommended tire pressure. Regularly inspect and replace worn components to maintain optimal suspension geometry. Consider installing sway bars or strut braces for reduced body roll during cornering. Always follow manufacturer specifications for modifications.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
1992-1999 Buick LeSabre Service Manual
Coming SoonComprehensive guide covering technical specifications, maintenance, and repair procedures for the suspension system.
Suspension Technical Bulletin #12345
Coming SoonAddresses common issues and updates for the front and rear suspension systems of the 1992-1999 Buick LeSabre.
Buick LeSabre Suspension Parts Catalog
Coming SoonDetailed listing of OEM and aftermarket suspension components, including part numbers and compatibility information.
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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.
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