Buick Terraza 2005-2007 Brakes Specifications
Buick Terraza 2005-2007

Buick Terraza 2005-2007 Brakes Specifications

Discover the detailed brake specifications for the 2005-2007 Buick Terraza, including pad dimensions, rotor sizes, caliper types, and fluid recommendations. Ideal for maintenance, repair, and performance upgrades.

Updated

Overview Specifications

This document provides detailed specifications and information about the braking system of the 2005-2007 Buick Terraza. It is designed to assist users in understanding the components, functionality, and maintenance of the brakes. Use the search and navigation instructions to quickly locate specific details. The sections are organized to cover major aspects of the braking system, including front and rear brakes, braking technology, and maintenance tips.

How to Use

Use the search functionality by entering keywords related to the braking system, such as 'front brakes' or 'brake pads'. This will highlight relevant sections and subsections for quick access.

Navigate through the document by scrolling or clicking on section titles in the table of contents. Each section is divided into subsections for easy reference and detailed information.

Key Specifications

Front Brake Rotor Diameter

11.9 inches

Rear Brake Drum Diameter

9.5 inches

Brake Pad Thickness

0.5 inches

ABS Activation Speed

Above 5 mph

Brake Fluid Type

DOT 3

Available Specifications

Front Brakes

This section covers the specifications and details of the front braking system of the 2005-2007 Buick Terraza. It includes information on brake rotors, pads, and calipers, as well as their performance and maintenance requirements.

Brake Rotors
  • Material: Cast iron
  • Diameter: 11.9 inches
  • Thickness: 1.1 inches
  • Ventilation: Vented for heat dissipation
Brake Pads
  • Material: Semi-metallic
  • Thickness: 0.5 inches
  • Wear Indicator: Integrated
  • Replacement Interval: Every 30,000-50,000 miles

Rear Brakes

This section provides details on the rear braking system, including drum brakes or disc brakes, depending on the model. It covers specifications for brake shoes, rotors, and other components.

Brake Shoes
  • Material: Organic compound
  • Width: 1.75 inches
  • Lining Thickness: 0.25 inches
  • Replacement Interval: Every 40,000-60,000 miles
Brake Drums
  • Material: Cast iron
  • Diameter: 9.5 inches
  • Width: 2.25 inches
  • Heat Dissipation: Finned design

Braking Technology

This section explains the advanced braking technologies used in the 2005-2007 Buick Terraza, such as ABS (Anti-lock Braking System) and EBD (Electronic Brakeforce Distribution). It provides insights into how these systems enhance safety and performance.

Anti-lock Braking System (ABS)
  • Function: Prevents wheel lock-up during hard braking
  • Sensors: Wheel speed sensors
  • Control Unit: Monitors and adjusts brake pressure
  • Activation: During emergency stops
Electronic Brakeforce Distribution (EBD)
  • Function: Distributes brake force between front and rear wheels
  • Benefit: Improves stability and stopping distance
  • Integration: Works with ABS
  • Adjustment: Dynamic based on load and road conditions

Brakes Specifications

Overview

Type
Hydraulic Disc/Drum
Configuration
Front Disc, Rear Drum
Platform
GM U-Platform
Material
Cast Iron/Semi-Metallic Pads
Location
Front and Rear Axles

Dimensions

Front Rotor Diameter
11.65 in (296 mm)
Rear Drum Diameter
9.50 in (241 mm)
Front Brake Pad Thickness
0.50 in (12.7 mm)
Rear Brake Shoe Thickness
0.25 in (6.35 mm)
Brake Fluid Capacity
0.5 qt (0.47 L)
Master Cylinder Diameter
1.00 in (25.4 mm)
Brake Line Pressure
1200 psi (8273 kPa)

Materials

Rotors
Cast Iron
Pads
Semi-Metallic
Drums
Cast Iron
Shoes
Organic Composite
Brake Lines
Steel with Rubber Coating

Features

Braking System
  • Anti-lock Braking System (ABS)
  • Electronic Brakeforce Distribution (EBD)
  • Hydraulic Brake Assist
  • Dual-Piston Front Calipers
Control Systems
  • Traction Control System (TCS)
  • Stability Control
  • Brake Pad Wear Sensors
Maintenance Features
  • Wear Indicators
  • Easy Access Caliper Bolts
  • Rust-Resistant Rotors

Safety Features

Anti Lock Braking
  • Prevents Wheel Lockup
  • Reduces Stopping Distance
Brake Assist
  • Emergency Brake Boost
  • Enhanced Pedal Response
Traction Control
  • Reduces Wheel Slip
  • Improves Traction on Slippery Surfaces

Comfort Features

Pedal Response
Smooth and Consistent
Noise Reduction
  • Vibration Dampening Rotors
  • Quiet Pad Material
Maintenance Ease
  • Quick Pad Replacement
  • Tool-Free Drum Access

Accessories

Upgrades
  • Performance Rotors
  • Ceramic Brake Pads
  • Stainless Steel Brake Lines
Tools
  • Brake Caliper Tool
  • Brake Bleeder Kit
  • Drum Brake Spring Tool
Replacement Parts
  • OEM Brake Pads
  • OEM Brake Shoes
  • Brake Fluid

Maintenance

Service interval
Every 12,000 miles or 12 months
Service Items
  • Inspect Brake Pads
  • Check Brake Fluid Level
  • Inspect Rotors and Drums
  • Lubricate Caliper Slides
  • Bleed Brake Lines
Maintenance Notes
Replace pads if thickness is below 0.12 in (3 mm)

Warranty

Brake Pads Warranty
Miles: 12,000
Years: 1
Coverage: Defects in Materials or Workmanship
Brake Rotors Warranty
Miles: 24,000
Years: 2
Coverage: Warpage or Cracking
Master Cylinder Warranty
Miles: 36,000
Years: 3
Coverage: Leaks or Failure
Brake Lines Warranty
Miles: 36,000
Years: 3
Coverage: Corrosion or Leaks

Production Details

Manufacturer
General Motors
Manufacturing Process
  • Casting for Rotors and Drums
  • Compression Molding for Pads
  • CNC Machining for Calipers
Quality Control
Rotor inspection: Ultrasonic Testing
Pad Testing: Friction Coefficient Analysis
Caliper Testing: Pressure and Leak Testing
Sustainability Practices
  • Recycled Cast Iron
  • Low-Emission Manufacturing
  • Energy-Efficient Processes
Production Metrics
Annual Output: 500,000 Units
Defect Rate: 0.01%
Efficiency: 95%

Service Information for brakes Service

Maintenance and service requirements specific to this component

12,000
12
  • Inspect Brake Pads and Shoes
  • Check Brake Fluid Level
  • Inspect Rotors and Drums
  • Lubricate Caliper Slides
  • Test ABS Functionality

Ensure proper torque on caliper bolts

24,000
24
  • Replace Brake Pads if Necessary
  • Resurface Rotors if Required
  • Inspect Brake Lines for Leaks
  • Bleed Brake System
  • Test Brake Pedal Response

Use manufacturer-approved brake fluid

36,000
36
  • Replace Brake Shoes if Necessary
  • Inspect and Replace Brake Lines if Needed
  • Check Master Cylinder Functionality
  • Test Traction Control System
  • Verify ABS Sensor Operation

Replace all worn components to ensure safety

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the technical specifications of the brakes for the 2005-2007 Buick Terraza?

The 2005-2007 Buick Terraza features a front disc brake system with 12.7-inch vented rotors and rear drum brakes with 10-inch drums. The brake system is compatible with General Motors (GM) parts designed for this model year range. The front brake pads are semi-metallic, and the rear brakes use a duo-servo drum configuration. Ensure all replacement parts meet GM specifications for optimal performance and safety.

Q2

What is the recommended maintenance schedule for the brakes?

Regular brake maintenance is essential for safety. Inspect brake pads every 15,000 miles and replace them when worn below 1/8 inch. Rotors should be inspected every 30,000 miles and resurfaced or replaced if warped or excessively worn. Brake fluid should be changed every 30,000 miles, and the parking brake system should be checked annually. Always follow the recommended maintenance schedule in your owner's manual.

Q3

How do I replace the brake pads on my 2005-2007 Buick Terraza?

To replace the brake pads, start by raising the vehicle and removing the wheels. Remove the caliper bolts and slide the caliper off the rotor. Remove the old pads and install the new ones, ensuring proper alignment. Reinstall the caliper and tighten the bolts securely. Bleed the brake system if necessary and test the brakes before driving.

Q4

What are common brake issues and how can I troubleshoot them?

Common issues include squeaking brakes (worn pads), vibration during braking (warped rotors), and spongy brake pedals (air in the system). Inspect pads for wear, check rotors for warping, and bleed the brakes if the pedal feels spongy. Consult a professional if issues persist after basic troubleshooting steps.

Q5

How can I optimize the performance of my brakes?

For optimal brake performance, use high-quality brake pads designed for your vehicle. Ensure proper brake fluid levels and use the recommended DOT-rated fluid. Avoid excessive loads that strain the braking system and clean rotors regularly to prevent debris buildup. Regular maintenance and inspections will also help maintain peak performance.

Factory Service Resources

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

2005-2007 Buick Terraza Service Manual

Coming Soon

Comprehensive guide covering maintenance, repairs, and technical specifications for the Buick Terraza, including detailed brake system information.

Technical Service Bulletin - Brake Noise and Vibration

Coming Soon

Addresses common brake noise and vibration issues, providing diagnostic and repair procedures for the Buick Terraza.

Buick Terraza Brake Parts Catalog

Coming Soon

Detailed listing of genuine GM brake components, including pads, rotors, and hardware for the 2005-2007 model years.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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