Buick Century 1982-1996 Suspension Specifications
Explore detailed suspension specifications for the 1982-1996 Buick Century. This guide covers front and rear suspension components, alignment settings, and maintenance tips for optimal performance and safety.
Overview Specifications
This document provides detailed suspension specifications for the 1982-1996 Buick Century. It is designed to assist mechanics, enthusiasts, and owners in understanding the suspension system's components, configurations, and maintenance requirements. The information is organized into major sections, each focusing on a specific aspect of the suspension. Use the 'How To' section to efficiently navigate and locate the required details.
How to Use
Use the search function to quickly find specific terms or components within the document. Enter keywords such as 'shock absorbers' or 'control arms' to locate relevant sections.
Navigate through the document using the section titles and subsections. Each major section is divided into subsections with detailed technical points for easy reference.
Key Specifications
Front Suspension Type
MacPherson Strut
Rear Suspension Type
Coil Spring
Shock Absorber Type
Twin-Tube Hydraulic
Steering Type
Rack-and-Pinion
Alignment Check Interval
10,000 Miles
Available Specifications
Front Suspension
This section covers the front suspension system of the 1982-1996 Buick Century, including its design, components, and key specifications. It provides insights into the strut assembly, control arms, and other critical parts.
Front Suspension
This section covers the front suspension system of the 1982-1996 Buick Century, including its design, components, and key specifications. It provides insights into the strut assembly, control arms, and other critical parts.
Strut Assembly
- MacPherson strut design for improved handling
- Coil spring integrated with the strut
- Strut mounts designed for durability
- Replaceable strut cartridges for maintenance
- Compatible with aftermarket performance struts
Control Arms
- Lower control arms with bushings
- Forged steel construction for strength
- Ball joints replaceable without removing the control arm
- Designed for minimal flex under load
- Compatible with polyurethane bushings for upgrades
Rear Suspension
This section details the rear suspension setup, focusing on the coil springs, shock absorbers, and trailing arms. It explains the system's role in ensuring stability and comfort.
Rear Suspension
This section details the rear suspension setup, focusing on the coil springs, shock absorbers, and trailing arms. It explains the system's role in ensuring stability and comfort.
Coil Springs
- Progressive-rate coil springs for comfort
- Designed to handle varying loads
- Corrosion-resistant coating for longevity
- Replaceable with heavy-duty versions
- Compatible with lowering kits
Shock Absorbers
- Twin-tube hydraulic shocks for smooth damping
- Gas-charged for consistent performance
- Easy to replace with basic tools
- Available in OEM and performance variants
- Designed to reduce body roll
Steering and Alignment
This section focuses on the steering linkage and alignment specifications, ensuring proper handling and tire wear. It includes details on tie rods, steering gear, and alignment angles.
Steering and Alignment
This section focuses on the steering linkage and alignment specifications, ensuring proper handling and tire wear. It includes details on tie rods, steering gear, and alignment angles.
Steering Linkage
- Rack-and-pinion steering system
- Tie rods with adjustable sleeves
- Greaseable ball joints for longevity
- Designed for precise steering response
- Compatible with power steering upgrades
Alignment Specifications
- Camber angle: -0.5° to +0.5°
- Toe-in: 0.10° to 0.20°
- Caster angle: +2.5° to +3.5°
- Alignment adjustable via tie rods
- Recommended alignment check every 10,000 miles
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Component Specifications
Overview
- Type
- Independent Front Suspension, Solid Rear Axle
- Configuration
- MacPherson Strut Front, Leaf Spring Rear
- Platform
- GM A-Body
- Material
- Steel and Rubber Components
- Location
- Front and Rear Axles
Dimensions
- Front Strut Length
- 22.5 inches / 57.15 cm
- Rear Leaf Spring Length
- 56 inches / 142.24 cm
- Shock ABSorber Length
- 15.75 inches / 40 cm
- Front Track Width
- 58.5 inches / 148.59 cm
- Rear Track Width
- 58 inches / 147.32 cm
- Spring Rate Front
- 150 lbs/inch / 26.3 N/mm
- Spring Rate Rear
- 200 lbs/inch / 35 N/mm
- Suspension Travel
- 6 inches / 15.24 cm
Materials
- Springs
- High-Tensile Steel
- Shock ABSorbers
- Steel with Hydraulic Fluid
- Bushings
- Rubber and Polyurethane
- Control Arms
- Forged Steel
- Strut Mounts
- Steel and Rubber Composite
Features
- Adjustability
-
- Non-Adjustable Struts
- Non-Adjustable Leaf Springs
- Fixed Shock Absorbers
- Durability
-
- Corrosion-Resistant Coating
- Reinforced Control Arms
- Heavy-Duty Bushings
- Performance
-
- Improved Ride Comfort
- Stable Handling
- Reduced Body Roll
- integration
-
- Compatible with Original Equipment
- Easy Installation
- Standard Bolt Patterns
- Maintenance
-
- Greaseable Bushings
- Replaceable Shock Absorbers
- Serviceable Strut Mounts
Safety Features
- Structural integrity
-
- Reinforced Control Arms
- High-Strength Steel Springs
- Stability
-
- Anti-Roll Bars
- Balanced Suspension Geometry
- Corrosion Protection
- Rust-Resistant Coatings
- Impact ABSorption
- Hydraulic Shock Absorbers
Comfort Features
- Ride Quality
-
- Smooth Damping
- Balanced Spring Rates
- Reduced Vibration
- Noise Reduction
-
- Rubber Isolators
- Quiet Strut Mounts
- Load Capacity
-
- Heavy-Duty Leaf Springs
- Reinforced Axle
- Adjustability
- Non-Adjustable for Simplicity
Accessories
- Upgrades
-
- Performance Shocks
- Polyurethane Bushings
- Lowering Springs
- Tools
-
- Strut Spring Compressor
- Torque Wrench
- Alignment Kit
- Maintenance Kits
-
- Bushing Replacement Kit
- Shock Absorber Kit
- Strut Mount Kit
Maintenance
- Service intervals
-
- Inspect Bushings Every 12 Months
- Replace Shocks Every 50,000 Miles
- Grease Fittings Every 6 Months
- Check Alignment Every 15,000 Miles
- Inspect Springs for Sagging Every 30,000 Miles
- Notes
- Regular maintenance ensures optimal performance and longevity.
Warranty
- Parts Warranty
- Miles: 12,000Years: 1Coverage: Manufacturer Defects
- Labor Warranty
- Miles: 12,000Years: 1Coverage: Installation Errors
- Extended Warranty
- Miles: 50,000Years: 3Coverage: Parts and Labor
- Terms
- Warranty void if improper installation or modifications are made.
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Forging
- Heat Treatment
- Assembly
- Quality Control
- inspection: 100% Component TestingStandards: ISO 9001 Certified
- Sustainability
-
- Recycled Steel
- Eco-Friendly Coatings
- Production Metrics
- Annual Units: 500,000Defect Rate: 0.1%
Service Information for Suspension Service
Maintenance and service requirements specific to the suspension system
- Inspect bushings for wear
- Check shock absorbers for leaks
- Grease all fittings
- Inspect springs for sagging
- Check alignment
Address any issues immediately to prevent further damage.
- Replace worn bushings
- Check strut mounts for wear
- Inspect control arms for cracks
- Test suspension travel
- Check for abnormal noises
Use a torque wrench for all bolt tightening.
- Replace shock absorbers
- Inspect and replace leaf springs if needed
- Perform full alignment
- Check for corrosion
- Test overall suspension performance
Major service may require specialized tools.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the 1982-1996 Buick Century suspension?
What are the technical specifications of the 1982-1996 Buick Century suspension?
The 1982-1996 Buick Century features a front suspension with MacPherson struts, coil springs, and a stabilizer bar. The rear suspension is a live axle with trailing arms, coil springs, and a stabilizer bar. The system is designed for durability and ride comfort, with compatibility across various trim levels and engine options. Ensure all components are replaced with OE or equivalent parts for optimal performance.
Q2 What maintenance is required for the suspension system?
What maintenance is required for the suspension system?
Regular maintenance includes inspecting shock absorbers, struts, and springs every 12,000 miles. Check ball joints, tie rods, and control arms for wear. Replace stabilizer bar links every 50,000 miles. Lubricate suspension components annually. Align wheels every 6 months or 6,000 miles. Replace any worn or damaged parts promptly to maintain stability and control.
Q3 How do I replace the front struts on my Buick Century?
How do I replace the front struts on my Buick Century?
Jack the vehicle and remove the wheel. Disconnect the brake line and ABS sensor. Remove the sway bar link and strut bolt. Carefully pull the strut assembly out. Install the new strut, ensuring proper alignment. Reattach the sway bar link and strut bolt. Reconnect the brake line and ABS sensor. Repeat for the other side. Have the vehicle aligned immediately after replacement.
Q4 Why is my Buick Century pulling to one side while driving?
Why is my Buick Century pulling to one side while driving?
Check tire pressure and alignment. Inspect the steering gear and idler arm for wear. Look for loose or damaged suspension components. Ensure the stabilizer bar links are tight. If the issue persists, inspect the differential and alignment. Addressing these areas should resolve the pulling issue. Consult a professional if the problem remains unresolved.
Q5 How can I improve the handling of my Buick Century?
How can I improve the handling of my Buick Century?
Upgrade to performance-rated shocks and struts. Install a heavier-duty stabilizer bar. Replace worn suspension bushings with polyurethane alternatives. Ensure proper wheel alignment. Consider lowering springs for reduced roll. Maintain correct tire pressure and use high-performance tires. These modifications will enhance stability and responsiveness.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Buick Century Service Manual (1982-1996)
Coming SoonComprehensive guide covering suspension repair, maintenance, and diagnostics.
Technical Service Bulletin - Suspension Updates
Coming SoonOfficial updates and fixes for common suspension issues in 1982-1996 models.
Buick Century Parts Catalog (1982-1996)
Coming SoonDetailed listing of suspension components and part numbers.
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