Pontiac Pontiac G8 2008-2009 Brakes Specifications
Detailed technical specifications for the 2008-2009 Pontiac G8 brake system, including rotor dimensions, caliper types, pad materials, and hydraulic system details. Essential information for maintenance, repair, and performance upgrades.
Overview Specifications
This document provides detailed technical specifications and information about the braking system of the 2008-2009 Pontiac G8. It includes sections on brake components, performance, maintenance, and key specifications. Use this guide to understand the brake system's design, operation, and care requirements. Whether you're a vehicle owner, mechanic, or enthusiast, this resource will help you navigate and utilize the information effectively.
How to Use
Use the search functionality to quickly locate specific brake-related terms or components. Enter keywords like 'brake pads' or 'rotors' in the search bar to find relevant sections and details.
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Key Specifications
Brake Type
Hydraulic disc
Front Rotor Diameter
321mm
Rear Rotor Diameter
324mm
ABS System
4-channel
Brake Fluid Type
DOT 4
Available Specifications
Brake Components
This section covers the primary components of the Pontiac G8's braking system, including the brake pads, rotors, calipers, and brake lines. Understanding these components is essential for proper maintenance and troubleshooting.
Brake Components
This section covers the primary components of the Pontiac G8's braking system, including the brake pads, rotors, calipers, and brake lines. Understanding these components is essential for proper maintenance and troubleshooting.
Brake Pads
- Material: Semi-metallic or ceramic
- Thickness: 10mm (new), 2mm (minimum)
- Compatibility: Fits both front and rear brakes
- Heat resistance: Up to 600°F
Brake Rotors
- Type: Ventilated disc
- Diameter: 321mm (front), 324mm (rear)
- Thickness: 28mm (front), 18mm (rear)
- Material: Cast iron with anti-corrosion coating
Brake Calipers
- Type: Floating caliper
- Piston diameter: 57mm (front), 38mm (rear)
- Material: Aluminum alloy
- Function: Applies pressure to brake pads
Brake Performance
This section details the performance characteristics of the Pontiac G8's braking system, including stopping distance, brake force distribution, and ABS functionality.
Brake Performance
This section details the performance characteristics of the Pontiac G8's braking system, including stopping distance, brake force distribution, and ABS functionality.
Stopping Distance
- 60-0 mph: 120 feet
- 80-0 mph: 210 feet
- Performance: Enhanced by ABS and EBD
- Conditions: Dry pavement, optimal tire grip
Brake Force Distribution
- Front: 60% of braking force
- Rear: 40% of braking force
- Adjustment: Electronically controlled
- Benefit: Improved stability and control
ABS Functionality
- Type: 4-channel ABS
- Operation: Prevents wheel lock-up
- Sensors: Wheel speed sensors
- Benefit: Maintains steering control during hard braking
Brake Maintenance
This section provides guidelines for maintaining the Pontiac G8's braking system, including inspection intervals, replacement schedules, and common troubleshooting tips.
Brake Maintenance
This section provides guidelines for maintaining the Pontiac G8's braking system, including inspection intervals, replacement schedules, and common troubleshooting tips.
Inspection Intervals
- Frequency: Every 12,000 miles or annually
- Check: Brake pad thickness, rotor condition, fluid level
- Visual inspection: Look for leaks or wear
- Professional inspection: Recommended every 30,000 miles
Replacement Schedules
- Brake pads: Every 30,000-50,000 miles
- Rotors: Every 50,000-70,000 miles
- Brake fluid: Every 2 years or 30,000 miles
- Caliper service: As needed, based on inspection
Troubleshooting Tips
- Squeaking noise: Check for worn pads or rotors
- Vibration: Inspect for warped rotors
- Soft pedal: Check for air in brake lines or low fluid
- Warning light: Diagnose with OBD-II scanner
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Brakes Specifications
Overview
- Type
- Hydraulic Disc
- Configuration
- Four-wheel disc brakes
- Platform
- GM Zeta platform
- Material
- Cast iron rotors with ceramic pads
- Location
- Front and rear axles
Dimensions
- Front Rotor Diameter
- 12.64 inches (321 mm)
- Rear Rotor Diameter
- 12.4 inches (315 mm)
- Front Rotor Thickness
- 1.1 inches (28 mm)
- Rear Rotor Thickness
- 0.9 inches (23 mm)
- Front Caliper Piston Diameter
- 2.36 inches (60 mm)
- Rear Caliper Piston Diameter
- 1.57 inches (40 mm)
- Brake Pad Thickness
- 0.39 inches (10 mm)
Materials
- Rotors
- Cast iron with anti-corrosion coating
- Pads
- Ceramic compound
- Calipers
- Aluminum alloy
- Brake Lines
- Stainless steel with rubber coating
Features
- Performance
-
- High-temperature resistance
- Enhanced stopping power
- Reduced brake fade
- Improved pedal feel
- Durability
-
- Long-lasting ceramic pads
- Corrosion-resistant rotors
- Reinforced brake lines
- Maintenance
-
- Wear indicators
- Easy pad replacement
- Rotor resurfacing capability
- Technology
-
- ABS integration
- Electronic brake force distribution
- Traction control system compatibility
- Comfort
-
- Low noise operation
- Minimal dust generation
- Smooth braking experience
Safety Features
- Active Safety
-
- Anti-lock Braking System (ABS)
- Electronic Brake Force Distribution (EBD)
- Passive Safety
-
- High-strength calipers
- Reinforced brake lines
- Emergency Features
-
- Emergency brake assist
- Hill start assist
Comfort Features
- Noise Reduction
- Ceramic pads for quiet operation
- Pedal Feel
- Linear and responsive
- Dust Control
- Low dust ceramic formulation
- Heat Management
- Vented rotors for efficient cooling
Accessories
- Upgrades
-
- Performance rotors
- High-performance pads
- Braided stainless steel lines
- Maintenance Tools
-
- Brake pad spreader
- Rotor micrometer
- Caliper piston tool
- Diagnostic
-
- Brake wear sensor
- ABS diagnostic scanner
- Brake fluid tester
Maintenance
- Service interval
- 12,000 miles or 12 months
- Service Items
-
- Inspect brake pads and rotors
- Check brake fluid level
- Inspect brake lines for leaks
- Test ABS functionality
- Measure rotor thickness
- Maintenance Notes
- Use DOT 4 brake fluid only
Warranty
- Parts Warranty
- 24 months or 24,000 miles
- Labor Warranty
- 12 months or 12,000 miles
- Corrosion Warranty
- 60 months or unlimited miles
- Wear Items Warranty
- 6 months or 6,000 miles
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Casting of rotors
- Machining of calipers
- Assembly of brake components
- Quality Control
- inspection: 100% rotor inspectionTesting: Dynamic brake testingCertification: ISO 9001 certified
- Sustainability Practices
-
- Recycled materials in brake pads
- Eco-friendly manufacturing processes
- Reduced emissions production
- Production Metrics
- Annual Production: 500,000 unitsDefect Rate: Less than 0.1%
Service Information for brakes Service
Maintenance and service requirements specific to this component
- Inspect brake pads and rotors
- Check brake fluid level
- Inspect brake lines for leaks
- Test ABS functionality
- Measure rotor thickness
Use DOT 4 brake fluid only
- Replace brake pads if necessary
- Resurface or replace rotors
- Flush brake fluid
- Inspect calipers for wear
- Check brake system for air
Ensure proper bedding of new pads
- Replace brake pads and rotors
- Replace brake fluid
- Inspect and replace calipers if needed
- Check ABS sensors
- Perform full brake system test
Critical to replace all worn components simultaneously
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Are the brakes for the 2008-2009 Pontiac G8 compatible with other models?
Are the brakes for the 2008-2009 Pontiac G8 compatible with other models?
The brakes for the 2008-2009 Pontiac G8 are specifically designed for this model and may not be compatible with other vehicles. The front and rear brake systems include rotors, pads, and calipers tailored to the G8's specifications. Always verify compatibility using your vehicle's VIN or consult a professional before purchasing or installing brakes for another model.
Q2 What is the recommended maintenance schedule for the brakes on a 2008-2009 Pontiac G8?
What is the recommended maintenance schedule for the brakes on a 2008-2009 Pontiac G8?
For the 2008-2009 Pontiac G8, it is recommended to inspect the brake system every 12,000 miles or annually. Replace brake pads every 30,000-50,000 miles, depending on driving conditions. Rotors should be checked for wear and replaced if they fall below the minimum thickness. Brake fluid should be flushed and replaced every 30,000 miles or as specified in the owner's manual.
Q3 How do I replace the brake pads on a 2008-2009 Pontiac G8?
How do I replace the brake pads on a 2008-2009 Pontiac G8?
To replace the brake pads on a 2008-2009 Pontiac G8, first, secure the vehicle on jack stands and remove the wheels. Unbolt the caliper and hang it safely without straining the brake hose. Remove the old brake pads, compress the caliper piston using a C-clamp, and install the new pads. Reassemble the caliper and wheels, then test the brakes before driving.
Q4 What should I do if my 2008-2009 Pontiac G8 brakes are squeaking?
What should I do if my 2008-2009 Pontiac G8 brakes are squeaking?
If your 2008-2009 Pontiac G8 brakes are squeaking, start by inspecting the brake pads for wear. Worn pads should be replaced. Clean the brake components to remove dust or debris. Ensure the rotors are smooth and not warped. If the issue persists, check for proper lubrication of the caliper slides and consider professional inspection for underlying issues.
Q5 How can I improve the braking performance of my 2008-2009 Pontiac G8?
How can I improve the braking performance of my 2008-2009 Pontiac G8?
To improve braking performance on your 2008-2009 Pontiac G8, upgrade to high-performance brake pads and rotors designed for enhanced stopping power. Ensure the brake fluid is fresh and meets DOT 4 specifications. Regularly inspect and maintain the brake system, including calipers and hoses. Consider adding a brake cooling kit for high-performance driving conditions.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2008-2009 Pontiac G8 Service Manual
Coming SoonThis comprehensive service manual provides detailed instructions for maintaining and repairing the 2008-2009 Pontiac G8, including brake system specifics.
Technical Service Bulletin: Brake System Updates
Coming SoonThis bulletin outlines important updates and recalls related to the brake system for the 2008-2009 Pontiac G8.
2008-2009 Pontiac G8 Brake Parts Catalog
Coming SoonThis catalog lists all available brake components, including pads, rotors, and calipers, for the 2008-2009 Pontiac G8.
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