Buick Lucerne 2006-2011 Electrical Specifications
Buick Lucerne 2006-2011

Buick Lucerne 2006-2011 Electrical Specifications

Discover the complete electrical specifications for the 2006-2011 Buick Lucerne, including battery, alternator, fuse box, wiring, and lighting details. Essential for maintenance, repair, and upgrades.

Updated

Electrical Specifications Overview Specifications

This document provides detailed electrical specifications for the 2006-2011 Buick Lucerne. It covers essential components such as the battery, alternator, lighting systems, and electrical accessories. Use this guide to understand the electrical architecture, troubleshoot issues, or upgrade components. Each section is organized to help you quickly find the information you need.

How to Use

Use the search functionality to locate specific electrical components or systems by entering keywords like 'battery' or 'lighting'. This will direct you to relevant sections with detailed information.

Navigate through the document using the section headings and subsections. Each section is clearly labeled to help you find information on specific electrical systems or components efficiently.

Key Specifications

Battery Voltage

12V

Alternator Output

140A

Headlight Wattage

55W/65W

Power Window Speed

4 in/s

Audio System Power

200W

Available Specifications

Battery and Charging System

This section covers the battery specifications, alternator details, and charging system for the Buick Lucerne. It includes information on voltage, capacity, and maintenance tips to ensure optimal performance.

Battery Specifications
  • Type: Lead-acid, maintenance-free
  • Voltage: 12V
  • Capacity: 70Ah
  • CCA (Cold Cranking Amps): 760A
  • Dimensions: 10.9 x 7 x 7.5 inches
  • Weight: 39 lbs
Alternator Details
  • Type: Internal regulator alternator
  • Output: 140A
  • Voltage: 12V
  • Belt Type: Serpentine
  • Pulley Diameter: 2.5 inches

Lighting Systems

This section provides details on the headlights, taillights, and interior lighting systems. It includes bulb types, wattage, and replacement procedures for the Buick Lucerne.

Headlights
  • Type: Halogen
  • Wattage: 55W (low beam), 65W (high beam)
  • Bulb Size: H11 (low beam), H9 (high beam)
  • Lumens: 1,500 (low beam), 2,100 (high beam)
Taillights
  • Type: LED
  • Wattage: 5W
  • Bulb Size: 3157
  • Lumens: 200

Electrical Accessories

This section focuses on electrical accessories such as the power windows, door locks, and audio system. It includes specifications and troubleshooting tips for common issues.

Power Windows
  • Motor Type: DC motor
  • Voltage: 12V
  • Current Draw: 10A
  • Speed: 4 inches per second
Audio System
  • Type: AM/FM/CD with optional XM Satellite Radio
  • Output Power: 200W
  • Speakers: 6 (front, rear, and optional subwoofer)
  • Impedance: 4 ohms

Component Specifications

Overview

Type
12V DC System
Configuration
Single-wire, negative ground
Platform
GM W Platform
Material
Copper wiring
Location
Engine compartment and cabin

Dimensions

Battery Length
10.4 in (26.4 cm)
Battery Width
6.9 in (17.5 cm)
Battery Height
7.5 in (19.1 cm)
Alternator Diameter
5.1 in (13 cm)
Alternator Length
7.3 in (18.5 cm)
Wire Gauge Min
16 AWG
Wire Gauge Max
4 AWG

Materials

Battery Case
Polypropylene
Alternator Housing
Aluminum
Wiring Insulation
PVC
Fuse Box
Thermoplastic

Features

Lighting
  • Halogen headlights
  • LED daytime running lights
  • Automatic headlight control
Power Distribution
  • Centralized fuse box
  • Relay-controlled circuits
  • Smart charging system
Sensors
  • Battery voltage sensor
  • Ambient light sensor
  • Rain sensor
Entertainment
  • AM/FM radio
  • CD player
  • Auxiliary input
Comfort
  • Power windows
  • Power locks
  • Remote keyless entry

Safety Features

Circuit Protection
  • Fuses
  • Circuit breakers
  • Relays
Lighting Safety
  • Automatic hazard lights
  • Brake light monitoring
Battery Safety
  • Battery thermal protection
  • Overcharge protection

Comfort Features

Climate Control
  • Automatic temperature control
  • Rear defogger
Seating
  • Heated front seats
  • Power adjustable driver seat
Visibility
  • Auto-dimming rearview mirror
  • Power-adjustable side mirrors
Audio
  • Steering wheel audio controls
  • 6-speaker system

Accessories

Exterior
  • Fog lights
  • Chrome door handles
  • LED license plate lights
interior
  • Ambient lighting
  • Illuminated vanity mirrors
  • Cargo net
Tech
  • Bluetooth connectivity
  • Navigation system
  • USB port

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Battery terminal cleaning
  • Alternator belt inspection
  • Fuse box check
  • Ground connection inspection
  • Lighting system test
Maintenance Notes
Ensure all electrical connections are secure and free of corrosion

Warranty

Basic
3 years/36,000 miles
Powertrain
5 years/60,000 miles
Corrosion
6 years/100,000 miles
Electrical
3 years/36,000 miles
Warranty Terms
Coverage includes defects in materials or workmanship

Production Details

Manufacturer
General Motors
Manufacturing Process
  • Automated wiring harness assembly
  • Robotic soldering
  • Precision testing
Quality Control
Electrical Testing: 100% component testing
Safety Checks: Compliance with FMVSS standards
Sustainability Practices
  • Recyclable materials
  • Energy-efficient production
  • Reduced emissions
Production Metrics
Annual Output: 50,000 units
Defect Rate: <0.1%

Service Information for electrical Service

Maintenance and service requirements specific to the electrical system

30,000 miles
24 months
  • Inspect battery terminals for corrosion
  • Check alternator belt tension
  • Test all exterior lights
  • Verify fuse box integrity
  • Inspect wiring harness for damage

Ensure all connections are tight and free of debris

60,000 miles
48 months
  • Replace battery if necessary
  • Inspect alternator output
  • Check ground connections
  • Test all interior lighting
  • Verify sensor functionality

Use diagnostic tools for accurate testing

100,000 miles
84 months
  • Replace alternator belt
  • Inspect and clean all electrical connections
  • Test charging system performance
  • Verify all safety lighting systems
  • Inspect and replace any damaged wiring

Critical to ensure all safety systems are fully operational

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What is the technical specification of the electrical system in a 2006-2011 Buick Lucerne?

The 2006-2011 Buick Lucerne features a 12-volt electrical system with a maintenance-free battery rated at 650 CCA (Cold Cranking Amps). The alternator is a 150-amp unit, and the vehicle uses a body control module (BCM) to manage electrical functions. The system includes a fuse box located under the dashboard and another in the engine compartment, with fuses ranging from 5A to 40A. Compatibility with aftermarket electrical accessories requires adherence to GM specifications.

Q2

What are the recommended maintenance requirements for the electrical system?

Regular maintenance includes inspecting the battery terminals for corrosion, checking the alternator belt for wear, and ensuring all fuses and relays are functioning properly. The battery should be tested every 2 years or 24,000 miles, and the charging system should be checked annually. Ground cables and connections should be cleaned every 30,000 miles. Refer to the owner's manual for detailed schedules.

Q3

How do I replace a blown fuse in my 2006-2011 Buick Lucerne?

To replace a blown fuse, locate the appropriate fuse box (dashboard or engine compartment). Turn off the ignition and any electrical accessories. Identify the blown fuse using the diagram on the fuse box cover. Remove the blown fuse with a fuse puller (or pliers if necessary). Install a replacement fuse of the same amperage rating. Turn the ignition on and test the affected circuit. If the issue persists, consult a professional technician.

Q4

How do I troubleshoot electrical issues in my Buick Lucerne?

Start by identifying the symptom (e.g., dim lights, non-functional accessories). Check for blown fuses or tripped circuit breakers. Inspect wiring and connections for damage or corrosion. Use a multimeter to test voltage and continuity. If the issue persists, scan for trouble codes using an OBD-II scanner. Common issues include faulty alternators, bad ground connections, or malfunctioning sensors. Consult the service manual or a certified technician for advanced diagnostics.

Q5

How can I optimize the electrical system performance in my Buick Lucerne?

To optimize performance, ensure all electrical connections are clean and secure. Upgrade to high-performance alternators or batteries if needed. Use OEM-certified or equivalent aftermarket components to maintain system integrity. Avoid overloading circuits with high-powered accessories. Regularly test and maintain the battery to ensure optimal charging. Consider installing a capacitor or voltage stabilizer for systems with high electrical demands.

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 guide covering electrical system diagnostics, maintenance, and repair procedures.

GM Technical Service Bulletin (TSB) - Electrical System Updates

Coming Soon

Official updates and bulletins addressing known electrical system issues and improvements.

Buick Lucerne Parts and Accessories Catalog

Coming Soon

Detailed catalog of genuine GM parts and accessories for electrical system maintenance and upgrades.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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