Pontiac Pontiac Grand Prix 2004-2008 Brakes Specifications
Explore detailed brake specifications for the 2004-2008 Pontiac Grand Prix, including rotor sizes, caliper types, pad materials, and hydraulic components. Ideal for maintenance, repair, and performance upgrades.
Overview Specifications
This document provides a comprehensive guide to the brake specifications for the 2004-2008 Pontiac Grand Prix. It includes detailed information on brake types, components, maintenance, and performance. Use this guide to understand the braking system, ensure proper maintenance, and make informed decisions about repairs or upgrades. The sections are organized for easy navigation, with quick-reference tables for key specifications.
How to Use
Use the search functionality to quickly locate specific brake components or specifications. Enter keywords like 'rotor diameter' or 'brake pad material' to find relevant details.
Navigate through the sections using the table of contents. Each section is divided into subsections with detailed points for easy reference. Use the quick-reference table for a summary of key specifications.
Key Specifications
Front Rotor Diameter
12.0 inches
Rear Rotor Diameter
11.6 inches
Brake Pad Thickness (New)
10 mm
60-0 mph Stopping Distance
120 feet
Brake Fluid Replacement
Every 30,000 miles
Available Specifications
Brake System Components
This section covers the primary components of the braking system in the 2004-2008 Pontiac Grand Prix. Learn about the role of each component, their specifications, and how they work together to ensure effective braking.
Brake System Components
This section covers the primary components of the braking system in the 2004-2008 Pontiac Grand Prix. Learn about the role of each component, their specifications, and how they work together to ensure effective braking.
Brake Rotors
- Front rotor diameter: 12.0 inches
- Rear rotor diameter: 11.6 inches
- Ventilated design for better heat dissipation
- Material: Cast iron
- Optional: Performance rotors available for upgrades
Brake Pads
- Standard material: Semi-metallic
- Optional: Ceramic pads for reduced dust and noise
- Pad thickness (new): 10 mm
- Pad thickness (minimum): 2 mm
- Compatible with ABS system
Brake Calipers
- Single-piston front calipers
- Single-piston rear calipers
- Material: Aluminum alloy
- Designed for easy maintenance
- Optional: Performance calipers for enhanced braking
Brake System Performance
This section focuses on the performance characteristics of the braking system. It includes details on stopping distance, brake feel, and factors that affect performance.
Brake System Performance
This section focuses on the performance characteristics of the braking system. It includes details on stopping distance, brake feel, and factors that affect performance.
Stopping Distance
- 60-0 mph stopping distance: 120 feet
- Braking force distribution: 60% front, 40% rear
- ABS ensures controlled stopping on slippery surfaces
- Performance varies with tire condition
- Optional: Upgraded pads and rotors reduce stopping distance
Brake Feel
- Firm pedal feel for precise control
- Minimal brake fade under normal conditions
- Pedal travel increases with pad wear
- ABS activation is smooth and non-intrusive
- Optional: Performance brake fluid improves responsiveness
Brake Maintenance
This section provides guidelines for maintaining the braking system. Learn about inspection intervals, common issues, and tips for prolonging brake life.
Brake Maintenance
This section provides guidelines for maintaining the braking system. Learn about inspection intervals, common issues, and tips for prolonging brake life.
Inspection Intervals
- Inspect brake pads every 12,000 miles
- Check rotor thickness every 25,000 miles
- Replace brake fluid every 30,000 miles
- Inspect calipers for leaks annually
- Optional: Professional inspection recommended for performance upgrades
Common Issues
- Squeaking noise due to worn pads
- Vibration caused by warped rotors
- Soft pedal due to air in brake lines
- ABS warning light indicates sensor issues
- Optional: Upgrade components to prevent recurring issues
Maintenance Tips
- Clean rotors regularly to prevent debris buildup
- Use high-quality brake fluid for better performance
- Avoid aggressive braking to extend pad life
- Check tire pressure for even wear
- Optional: Install dust shields to reduce contamination
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Brakes Specifications
Overview
- Type
- Hydraulic Disc Brakes
- Configuration
- Front and Rear Disc
- Platform
- GM W-Body
- Material
- Cast Iron Rotors
- Location
- Front and Rear Axles
Dimensions
- Front Rotor Diameter
- 11.6 inches (295 mm)
- Rear Rotor Diameter
- 10.6 inches (269 mm)
- Front Rotor Thickness
- 1.02 inches (26 mm)
- Rear Rotor Thickness
- 0.71 inches (18 mm)
- Front Brake Pad Length
- 5.9 inches (150 mm)
- Rear Brake Pad Length
- 4.7 inches (120 mm)
- Caliper Piston Diameter
- 2.36 inches (60 mm)
Materials
- Rotors
- Cast Iron
- Brake Pads
- Semi-Metallic Compound
- Calipers
- Aluminum Alloy
- Brake Lines
- Steel Braided with Rubber Coating
Features
- Performance
-
- High Heat Resistance
- Improved Stopping Power
- Reduced Brake Fade
- Durability
-
- Corrosion-Resistant Rotors
- Long-Lasting Brake Pads
- Reinforced Calipers
- Design
-
- Vented Front Rotors
- Solid Rear Rotors
- Dual-Piston Front Calipers
- Technology
-
- Anti-Lock Braking System (ABS)
- Electronic Brake Force Distribution (EBD)
- Traction Control Integration
- Maintenance
-
- Easy Pad Replacement
- Rotor Resurfacing Capability
- Self-Adjusting Calipers
Safety Features
- Anti Lock Brakes
-
- Prevents Wheel Lockup
- Enhances Steering Control
- Brake Assist
-
- Automatic Emergency Braking
- Increased Braking Force
- Stability Control
-
- Integrated Traction Control
- Reduced Skidding
Comfort Features
- Noise Reduction
-
- Quiet Brake Pads
- Vibration Dampening
- Pedal Feel
-
- Smooth Braking Response
- Consistent Pedal Pressure
- Heat Management
-
- Vented Rotors
- Efficient Heat Dissipation
Accessories
- Upgrades
-
- Performance Brake Pads
- Drilled and Slotted Rotors
- Stainless Steel Brake Lines
- Tools
-
- Brake Caliper Tool
- Rotor Resurfacing Kit
- Brake Fluid Tester
- Maintenance
-
- Brake Cleaner Spray
- Anti-Squeal Compound
- Brake Fluid
Maintenance
- Service interval
- Every 12,000 miles or 12 months
- Service Items
-
- Inspect Brake Pads
- Check Rotor Thickness
- Test Brake Fluid
- Lubricate Caliper Slides
- Inspect Brake Lines
- Notes
- Replace brake fluid every 2 years or 24,000 miles
Warranty
- Brake Pads
- Miles: 24,000Years: 2Coverage: Material Defects
- Rotors
- Miles: 36,000Years: 3Coverage: Warping or Cracking
- Calipers
- Miles: 50,000Years: 4Coverage: Functional Failure
- Labor
- Miles: 12,000Years: 1Coverage: Replacement Labor
Production Details
- Manufacturer
- Delphi Automotive
- Manufacturing Process
-
- Casting
- Machining
- Heat Treatment
- Quality Inspection
- Quality Control
- Rotors: Tolerance: ±0.002 inches (0.05 mm), Testing: Vibration and Heat TestingPads: Tolerance: ±0.001 inches (0.03 mm), Testing: Wear and Noise Testing
- Sustainability
-
- Recyclable Materials
- Low-Emission Manufacturing
- Energy-Efficient Processes
- Production Metrics
- Annual Output: 1.2 million unitsDefect Rate: 0.02%Lead Time: 4 weeks
Service Information for brakes Service
Maintenance and service requirements specific to this component
- Inspect Brake Pads
- Check Rotor Thickness
- Test Brake Fluid
- Lubricate Caliper Slides
- Inspect Brake Lines
Ensure proper lubrication of caliper slides to prevent sticking
- Replace Brake Fluid
- Resurface Rotors if Necessary
- Check Caliper Function
- Inspect Brake Hoses
- Test ABS Functionality
Use DOT 3 or DOT 4 brake fluid only
- Replace Brake Pads
- Replace Rotors if Below Minimum Thickness
- Inspect and Replace Calipers if Needed
- Test Brake System Pressure
- Check Brake Pedal Response
Replace rotors if thickness is below 0.71 inches (18 mm)
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What brake components are compatible with the 2004-2008 Pontiac Grand Prix?
What brake components are compatible with the 2004-2008 Pontiac Grand Prix?
The 2004-2008 Pontiac Grand Prix is compatible with brake rotors sized 12 inches for the front and 11.65 inches for the rear. It uses semi-metallic brake pads for optimal performance. Ensure the brake components match the specific trim level (e.g., GT or GTP) as caliper sizes may vary. Always verify part numbers with the manufacturer or supplier for compatibility.
Q2 What is the recommended maintenance schedule for the brakes on a Pontiac Grand Prix?
What is the recommended maintenance schedule for the brakes on a Pontiac Grand Prix?
Inspect brake pads and rotors every 12,000 miles or annually. Replace brake pads when worn to 3mm or less. Rotors should be resurfaced or replaced if they show excessive wear, warping, or scoring. Brake fluid should be flushed every 30,000 miles or as recommended in the owner’s manual. Regular maintenance ensures optimal braking performance and safety.
Q3 How do I replace the brake pads on a 2004-2008 Pontiac Grand Prix?
How do I replace the brake pads on a 2004-2008 Pontiac Grand Prix?
To replace brake pads, lift the vehicle and remove the wheels. Unbolt the caliper and hang it securely to avoid damaging the brake line. Remove the old pads and inspect the rotors. Install the new pads, reassemble the caliper, and tighten the bolts. Pump the brake pedal to restore pressure before test driving. Always follow the manufacturer’s torque specifications for caliper bolts.
Q4 What should I do if my Pontiac Grand Prix brakes are squeaking or vibrating?
What should I do if my Pontiac Grand Prix brakes are squeaking or vibrating?
Squeaking brakes may indicate worn pads or debris on the rotor. Inspect and clean the brake components. Vibrations could signal warped rotors, which may require resurfacing or replacement. Check for uneven wear or glazing on the pads. If issues persist, inspect the calipers for proper operation and ensure all hardware is securely fastened.
Q5 How can I optimize the performance of my Pontiac Grand Prix brakes?
How can I optimize the performance of my Pontiac Grand Prix brakes?
Upgrade to high-performance brake pads and rotors for improved stopping power. Ensure proper bedding-in of new pads by following the manufacturer’s instructions. Regularly inspect and maintain the brake system, including fluid levels and caliper function. Avoid aggressive driving to reduce wear. Consider upgrading to stainless steel brake lines for firmer pedal feel.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2004-2008 Pontiac Grand Prix Service Manual
Coming SoonComprehensive guide covering brake system maintenance, repair, and troubleshooting for the 2004-2008 Pontiac Grand Prix.
Technical Service Bulletin: Brake System Updates
Coming SoonDetails recent updates and improvements to the brake system for the 2004-2008 Pontiac Grand Prix.
Brake Parts and Accessories Catalog
Coming SoonCatalog listing compatible brake parts and accessories for the 2004-2008 Pontiac Grand Prix.
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