Buick Rainier 2004-2007 Brakes Specifications
Explore the detailed brake specifications for the 2004-2007 Buick Rainier, including rotor sizes, pad types, and hydraulic system details. Perfect for maintenance, repair, or upgrades.
Overview Specifications
This document provides detailed specifications and information about the braking system of the 2004-2007 Buick Rainier. It is designed to assist owners, mechanics, and enthusiasts in understanding the brake components, maintenance, and performance. Use the search functionality to find specific terms or navigate through the sections for comprehensive details. Each section is organized to provide clear and concise information about the brakes, including technical specifications and key features.
How to Use
Use the search bar to enter keywords related to the brakes, such as 'rotor size' or 'brake pad type'. The results will highlight relevant sections and subsections for quick access.
Browse through the major sections to explore different aspects of the braking system. Each section contains subsections with detailed points for in-depth understanding. Use the table of contents for direct access to specific topics.
Key Specifications
Front Rotor Diameter
12.8 inches
Rear Drum Diameter
11.6 inches
Brake Fluid Type
DOT 3
Master Cylinder Bore Size
1.0 inch
Brake Pad Thickness (New)
0.5 inches
Available Specifications
Front Brakes
This section covers the specifications and details of the front braking system of the 2004-2007 Buick Rainier. Learn about the components, their functions, and maintenance tips to ensure optimal performance.
Front Brakes
This section covers the specifications and details of the front braking system of the 2004-2007 Buick Rainier. Learn about the components, their functions, and maintenance tips to ensure optimal performance.
Brake Rotors
- Diameter: 12.8 inches
- Thickness: 1.1 inches
- Material: Cast iron
- Vented design for heat dissipation
- Manufacturer: GM Original Equipment
- Replacement interval: 50,000-70,000 miles
Brake Pads
- Material: Semi-metallic
- Thickness: 0.5 inches (new)
- Wear sensor included
- Compatible with ABS
- Manufacturer: ACDelco
- Replacement interval: 30,000-50,000 miles
Rear Brakes
Explore the rear braking system of the Buick Rainier, including drum and disc brake configurations. This section provides technical details and maintenance recommendations for the rear brakes.
Rear Brakes
Explore the rear braking system of the Buick Rainier, including drum and disc brake configurations. This section provides technical details and maintenance recommendations for the rear brakes.
Brake Drums
- Diameter: 11.6 inches
- Width: 2.5 inches
- Material: Cast iron
- Self-adjusting mechanism
- Manufacturer: GM Original Equipment
- Replacement interval: 60,000-80,000 miles
Brake Shoes
- Material: Organic
- Thickness: 0.25 inches (new)
- Compatible with parking brake
- Manufacturer: ACDelco
- Replacement interval: 40,000-60,000 miles
Hydraulic System
This section focuses on the hydraulic components of the braking system, including the master cylinder, brake lines, and fluid. Understand the role of these parts in ensuring safe and efficient braking.
Hydraulic System
This section focuses on the hydraulic components of the braking system, including the master cylinder, brake lines, and fluid. Understand the role of these parts in ensuring safe and efficient braking.
Master Cylinder
- Type: Dual-circuit
- Bore size: 1.0 inch
- Material: Aluminum
- Includes fluid reservoir
- Manufacturer: GM Original Equipment
- Replacement interval: 100,000 miles
Brake Fluid
- Type: DOT 3
- Capacity: 1.0 liter
- Boiling point: 401°F (dry)
- Compatible with ABS
- Manufacturer: ACDelco
- Replacement interval: 2 years or 30,000 miles
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Brakes Specifications
Overview
- Type
- Hydraulic Disc/Drum
- Configuration
- Front Disc/Rear Drum
- Platform
- GMT360
- Material
- Cast Iron/Carbon Composite
- Location
- Wheel End Assemblies
Dimensions
- Front Rotor Diameter
- 12.0 in (304.8 mm)
- Front Rotor Thickness
- 1.1 in (28 mm)
- Rear Drum Diameter
- 11.0 in (279.4 mm)
- Rear Brake Shoe Width
- 2.0 in (50.8 mm)
- Master Cylinder Bore Diameter
- 1.0 in (25.4 mm)
- Brake Pedal Ratio
- 4.2:1
- Parking Brake Cable Length
- 72.0 in (1828.8 mm)
Materials
- Rotors
- Cast Iron with Carbon Composite Coating
- Pads
- Ceramic Compound
- Drums
- Cast Iron
- Shoes
- Semi-Metallic Friction Material
- Lines
- Reinforced Rubber with Steel Braiding
Features
- Braking System
-
- ABS (Anti-lock Braking System)
- EBD (Electronic Brakeforce Distribution)
- Hydraulic Boost Assist
- Dual-Circuit Brake System
- Monitoring
-
- Brake Pad Wear Sensors
- Fluid Level Sensor
- Parking Brake Engagement Indicator
- Parking Brake
-
- Mechanical Cable System
- Self-Adjusting Mechanism
- Drum-in-Hat Design
- Cooling
-
- Vented Front Rotors
- Natural Air Cooling
- Heat-Resistant Caliper Paint
Safety Features
- Active Safety
-
- ABS with Traction Control
- Electronic Stability Control
- Emergency Brake Assist
- Passive Safety
-
- Dual-Circuit Brake System
- Brake Fade Compensation
- Parking Brake Locking Mechanism
Comfort Features
- Pedal Feel
-
- Hydraulic Boost Assist
- Progressive Brake Pedal Response
- Low Noise Operation
- Maintenance
-
- Self-Adjusting Parking Brake
- Wear Indicator Sensors
- Easy Access Caliper Design
Accessories
- Performance Upgrades
-
- Slotted Rotors
- Ceramic Brake Pads
- Stainless Steel Brake Lines
- Protection
-
- Brake Dust Shields
- Caliper Covers
- Rotor Rust Protection
- Maintenance Tools
-
- Brake Caliper Tool Set
- Brake Bleeder Kit
- Parking Brake Adjustment Tool
Maintenance
- Service interval
- 15,000 miles or 12 months
- Service Items
-
- Brake Pad Inspection
- Rotor/Drum Measurement
- Fluid Level Check
- Parking Brake Adjustment
- Caliper Slide Pin Lubrication
- Maintenance Notes
- Use only DOT 3 brake fluid. Avoid mixing fluid types.
Warranty
- Brake Pads
- Miles: 12,000Years: 1Coverage: Material Defects
- Rotors
- Miles: 24,000Years: 2Coverage: Warpage and Cracking
- Hydraulic Components
- Miles: 36,000Years: 3Coverage: Leaks and Seal Failures
- Labor
- Miles: 12,000Years: 1Coverage: Installation Defects
Production Details
- Manufacturer
- Delphi Automotive
- Manufacturing Process
-
- Casting for Rotors and Drums
- CNC Machining
- Heat Treatment
- Surface Coating
- Quality Control
- Dimensional Tolerance: ±0.002 inMaterial Testing: X-Ray and UltrasonicPerformance Testing: High-Speed Fade Test, Wet Braking Test, Corrosion Resistance Test
- Sustainability Practices
-
- Recycled Cast Iron Usage
- Water-Based Coatings
- Energy-Efficient Manufacturing
- Production Metrics
- Daily Output: 5000 unitsDefect Rate: 0.2%Lead Time: 4 weeks
Service Information for brakes Service
Maintenance and service requirements specific to the brake system
- Inspect brake pad thickness
- Check rotor/drum condition
- Verify brake fluid level
- Test parking brake operation
- Lubricate caliper slide pins
Use only OEM-approved brake fluid
- Measure rotor/drum thickness
- Inspect brake lines for damage
- Check caliper operation
- Test ABS system functionality
- Adjust parking brake mechanism
Perform brake fluid flush if necessary
- Replace brake pads/shoes
- Resurface or replace rotors/drums
- Replace brake fluid completely
- Inspect master cylinder
- Check all hydraulic connections
Consider upgrading to performance components if needed
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the brakes for the 2004-2007 Buick Rainier?
What are the technical specifications of the brakes for the 2004-2007 Buick Rainier?
The 2004-2007 Buick Rainier features a braking system with front and rear disc brakes. The front brake rotors measure 12.7 inches in diameter, while the rear rotors measure 11.9 inches. The system incorporates an Anti-lock Braking System (ABS) for improved stopping performance. Brake pads are designed for durability and heat dissipation, ensuring reliable operation under various driving conditions. Compatibility with OEM and aftermarket components is maintained, provided they meet factory specifications.
Q2 What are the recommended maintenance requirements for the brakes?
What are the recommended maintenance requirements for the brakes?
Regular brake maintenance is crucial for safety and performance. Inspect brake pads every 10,000 to 15,000 miles and replace them when worn below 1/8 inch. Brake rotors should be checked every 30,000 miles for warping or excessive wear. Brake fluid (DOT 3 recommended) should be flushed and replaced every 30,000 to 50,000 miles. Always refer to the owner's manual or service guide for specific recommendations.
Q3 How do I install or replace brake components?
How do I install or replace brake components?
To replace brake components, start by safely raising the vehicle and removing the wheels. For pads, remove the caliper, take out the old pads, and insert the new ones. For rotors, remove the caliper and old rotor, then install the new rotor. Reattach the caliper and tighten all bolts to specifications. Bleed the brake system if necessary and test the brakes before driving.
Q4 What are common brake issues and how to troubleshoot them?
What are common brake issues and how to troubleshoot them?
Common issues include a spongy brake pedal (check fluid levels and for leaks) and grinding noises (inspect pads and rotors for wear). Vibration during braking may indicate warped rotors. If the ABS light illuminates, check the system for faults. Always inspect the brake system if unusual symptoms arise and consult a professional if issues persist.
Q5 How can I optimize brake performance?
How can I optimize brake performance?
Optimize brake performance by using high-quality pads and rotors designed for your vehicle. Regularly flush brake fluid and ensure proper bleeding after servicing. Avoid overheating brakes by maintaining a safe distance and using engine braking. Bedding-in new pads according to manufacturer instructions can enhance stopping power.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2004-2007 Buick Rainier Service Manual
Coming SoonComprehensive guide covering inspection, maintenance, and replacement of brake components.
Technical Bulletin: Brake Rotor Replacement
Coming SoonInstructions and precautions for replacing brake rotors to prevent damage and ensure proper function.
Brake Parts and Accessories Guide
Coming SoonCatalog of compatible brake pads, rotors, and hardware for the 2004-2007 Buick Rainier.
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Technical Information
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