Buick Lucerne 2006-2011 Suspension Specifications
Buick Lucerne 2006-2011

Buick Lucerne 2006-2011 Suspension Specifications

Explore comprehensive suspension specifications for the 2006-2011 Buick Lucerne, including front and rear suspension types, spring rates, shock absorber details, and alignment settings. Perfect for maintenance, repair, or upgrades.

Updated

Overview Specifications

This document provides detailed suspension specifications for the 2006-2011 Buick Lucerne. It is designed to assist mechanics, enthusiasts, and owners in understanding the suspension system's components, functions, and specifications. The content is organized into major sections, each focusing on a specific aspect of the suspension. Use the search and navigation instructions to quickly find relevant information. This guide is ideal for maintenance, upgrades, or troubleshooting purposes.

How to Use

Use the search functionality to locate specific suspension components or terms. Enter keywords such as 'shock absorbers' or 'spring rates' to find related sections quickly. This feature is useful for pinpointing exact details without scrolling through the entire document.

Navigate through the document using the section titles and subsections. Each major section is organized into subsections with detailed points. Click on a section title to expand its content and view the relevant information. Use the table of contents for an overview of all available topics.

Key Specifications

Front Suspension Type

MacPherson Strut

Rear Suspension Type

Multi-Link

Front Spring Rate

150 lb/in

Rear Spring Rate

130 lb/in

Shock Absorber Type

Hydraulic

Available Specifications

Front Suspension

This section covers the front suspension system of the 2006-2011 Buick Lucerne. It includes details on the MacPherson strut setup, control arms, and stabilizer bar. Understanding these components is essential for diagnosing issues or performing upgrades.

MacPherson Strut
  • Utilizes a strut-type suspension for improved ride comfort
  • Includes coil springs integrated with the strut assembly
  • Designed for reduced weight and compact packaging
  • Features a shock absorber for damping control
  • Commonly replaced during suspension overhauls
  • Requires alignment after replacement
Control Arms
  • Made of durable steel for strength and longevity
  • Connected to the chassis via rubber bushings
  • Supports the weight of the vehicle
  • Allows for precise wheel movement
  • Inspect for wear during routine maintenance
  • Replacement involves removing the front wheels

Rear Suspension

The rear suspension system of the Buick Lucerne is designed for stability and comfort. This section details the multi-link setup, coil springs, and shock absorbers. These components work together to provide a smooth ride and reliable handling.

Multi-Link Setup
  • Features multiple links for precise wheel control
  • Enhances ride comfort and handling
  • Includes trailing arms for stability
  • Requires periodic inspection for wear
  • Replacement is labor-intensive
  • Aligns with the vehicle's chassis for optimal performance
Coil Springs
  • Provides support for the rear axle
  • Designed to absorb road imperfections
  • Made of high-strength steel for durability
  • Inspect for sagging or damage
  • Replacement requires specialized tools
  • Affects ride height if worn or damaged

Shock Absorbers

Shock absorbers are critical for controlling suspension movement and ensuring a comfortable ride. This section explains their role, specifications, and maintenance tips for the Buick Lucerne.

Front Shock Absorbers
  • Integrated with the MacPherson strut assembly
  • Provides damping for front suspension movement
  • Inspect for leaks or reduced performance
  • Replacement involves removing the strut assembly
  • Affects ride quality if worn
  • Choose OEM or aftermarket options for replacement
Rear Shock Absorbers
  • Mounted separately from the coil springs
  • Controls rear suspension movement
  • Inspect for wear during routine maintenance
  • Replacement is straightforward with basic tools
  • Improves handling when replaced
  • Available in gas or hydraulic variants

Component Specifications

Overview

Type
Independent Front Suspension, Multi-link Rear Suspension
Configuration
MacPherson Strut Front, Multi-link Rear
Platform
GM W Platform
Material
High-strength Steel
Location
Front and Rear Axles

Dimensions

Front Strut Length
22.5 inches (571.5 mm)
Rear Shock ABSorber Length
18.7 inches (475 mm)
Front Spring Rate
150 lb/in (26.3 N/mm)
Rear Spring Rate
130 lb/in (22.8 N/mm)
Front Sway Bar Diameter
1.1 inches (28 mm)
Rear Sway Bar Diameter
0.9 inches (23 mm)
Ride Height
6.3 inches (160 mm)

Materials

Front Struts
Steel with Rubber Bushings
Rear Shocks
Aluminum with Hydraulic Dampers
Springs
High-tensile Steel
Control Arms
Forged Aluminum
Sway Bars
Heat-treated Steel

Features

Handling
  • Precision Steering Response
  • Enhanced Cornering Stability
  • Reduced Body Roll
Ride Quality
  • Smooth Ride Comfort
  • Adaptive Damping
  • Noise Reduction
Durability
  • Corrosion-resistant Coatings
  • Heavy-duty Components
  • Longevity-tested Parts
Adjustability
  • Height-adjustable Suspension
  • Dynamic Damping Control
  • Customizable Ride Settings
Safety
  • Anti-lock Braking System Integration
  • Electronic Stability Control
  • Crash Energy Absorption

Safety Features

Structural
  • Reinforced Subframe
  • High-strength Mounting Points
Electronic
  • Traction Control System
  • Electronic Brake-force Distribution
Mechanical
  • Fail-safe Suspension Design
  • Redundant Load Paths

Comfort Features

Vibration Control
  • Hydraulic Bushings
  • Isolated Mounts
Noise Reduction
  • Acoustic Insulation
  • Quiet-tuned Components
Temperature Management
  • Heat-resistant Materials
  • Ventilated Components
Ride Adjustment
  • Adaptive Damping
  • Customizable Stiffness

Accessories

Upgrades
  • Performance Shocks
  • Lowering Springs
  • Upgraded Sway Bars
Protection
  • Suspension Covers
  • Rust-proof Sprays
  • Protective Boots
Tools
  • Strut Compressor
  • Torque Wrench
  • Alignment Kit

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Inspect Struts and Shocks
  • Check Bushings and Mounts
  • Lubricate Suspension Joints
  • Tighten Bolts and Nuts
  • Inspect Sway Bar Links
Maintenance Notes
Avoid overloading the vehicle to prevent premature wear.

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Parts and Labor
Powertrain
Miles: 60,000
Years: 5
Coverage: Suspension Components
Corrosion
Miles: 100,000
Years: 6
Coverage: Rust-through Protection
Roadside Assistance
Miles: 36,000
Years: 3
Coverage: 24/7 Support

Production Details

Manufacturer
General Motors
Manufacturing Process
  • Precision Casting
  • Robotic Assembly
  • Quality Testing
Quality Control
Tolerance: ±0.01 inches
Testing: Durability Testing, Performance Testing, Safety Testing
Sustainability Practices
  • Recycled Materials
  • Energy-efficient Production
  • Waste Reduction
Production Metrics
Annual Output: 50,000 Units
Defect Rate: 0.5%
Lead Time: 2 Weeks

Service Information for suspension Service

Maintenance and service requirements specific to this component

30,000
24
  • Inspect Struts and Shocks
  • Check Bushings and Mounts
  • Lubricate Suspension Joints
  • Tighten Bolts and Nuts
  • Inspect Sway Bar Links

Ensure proper torque settings for all components.

60,000
48
  • Replace Struts and Shocks
  • Check Alignment
  • Inspect Control Arms
  • Test Electronic Systems
  • Verify Ride Height

Use manufacturer-recommended parts for replacements.

100,000
84
  • Overhaul Suspension System
  • Replace All Bushings
  • Inspect Subframe
  • Test Safety Features
  • Perform Full Alignment

Major service may require specialized tools and expertise.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the technical specifications of the suspension system for the 2006-2011 Buick Lucerne?

The 2006-2011 Buick Lucerne features a front independent suspension with MacPherson struts and a stabilizer bar, and a rear multi-link suspension with coil springs. The system is designed for comfort and stability, with specific spring rates and damping characteristics tailored to the vehicle's weight and performance profile. Compatibility with aftermarket parts requires adherence to OEM specifications or certified alternatives.

Q2

What are the recommended maintenance requirements for the suspension system?

Regular inspection of suspension components such as struts, shocks, bushings, and ball joints is recommended every 12,000 to 15,000 miles. Lubrication of movable parts and alignment checks should be performed annually or as needed. Replacement of worn components should follow OEM specifications to maintain ride quality and safety.

Q3

How do I replace a worn suspension component on my Buick Lucerne?

Start by safely lifting the vehicle and removing the wheel. Disconnect the stabilizer link and any electrical connectors. Use specialized tools to compress the spring (if applicable) and remove the strut or shock absorber. Install the new component, ensuring proper torque specifications, and reconnect all components in the reverse order. Have the alignment checked post-replacement.

Q4

What are common issues with the suspension system and how can I troubleshoot them?

Common issues include uneven tire wear, clunking noises, or a bouncy ride. Inspect for worn bushings, loose bolts, or leaking struts. Check tire pressure and alignment. Test drive the vehicle to identify specific symptoms. Refer to the service manual for diagnostic codes and procedures if equipped with advanced stability systems.

Q5

How can I optimize the performance of my Buick Lucerne's suspension system?

To enhance performance, consider upgrading to high-performance shocks or struts with adjustable damping. Ensure proper alignment and tire balance for optimal handling. Maintain the recommended tire pressure and avoid overloading the vehicle. For track or sport driving, consult with a suspension specialist for custom tuning options.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

2006-2011 Buick Lucerne Service Manual

Coming Soon

Comprehensive service manual covering suspension system diagnostics, maintenance, and repair procedures.

Technical Bulletin: Suspension System Updates

Coming Soon

Official technical bulletin outlining updates and improvements for the suspension system of the 2006-2011 Buick Lucerne.

Buick Lucerne Suspension Parts Catalog

Coming Soon

Detailed catalog of OEM and compatible aftermarket suspension parts for the 2006-2011 Buick Lucerne.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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