Pontiac Pontiac Grand Am 1999-2005 Brakes Specifications
Pontiac Pontiac Grand Am 1999-2005

Pontiac Pontiac Grand Am 1999-2005 Brakes Specifications

Explore the detailed brake specifications for the 1999-2005 Pontiac Grand Am, including pad sizes, rotor dimensions, and maintenance tips. Ideal for repairs, upgrades, and ensuring optimal brake performance.

Updated

Overview Specifications

This document provides detailed specifications and information about the braking system of the 1999-2005 Pontiac Grand-Am. It is designed to assist owners, mechanics, and enthusiasts in understanding the components, maintenance, and performance of the brakes. The guide includes technical details, usage instructions, and quick reference specifications for easy access to key information.

How to Use

Use the search functionality to quickly locate specific brake components or specifications. Enter keywords such as 'brake pads', 'rotor size', or 'caliper type' in the search bar to find relevant information instantly.

Navigate through the document by scrolling through the sections or using the table of contents. Each section is clearly labeled and organized into subsections for easy access to detailed information about the braking system.

Key Specifications

Front Rotor Diameter

278mm

Rear Drum Diameter

228mm

Brake Fluid Type

DOT 3/DOT 4

Brake Pad Thickness (New)

12mm

Brake Line Pressure

1,000 PSI

Available Specifications

Front Brakes

This section covers the specifications and details of the front braking system of the Pontiac Grand-Am. It includes information on brake pads, rotors, calipers, and other related components.

Brake Pads
  • Material: Semi-metallic
  • Thickness: 12mm (new)
  • Minimum Thickness: 3mm
  • Wear Sensor: Included
  • Replacement Interval: 40,000-50,000 miles
Rotors
  • Diameter: 278mm
  • Thickness: 24mm (new)
  • Minimum Thickness: 22mm
  • Material: Cast Iron
  • Vented: Yes

Rear Brakes

This section provides details on the rear braking system, including drum or disc brake specifications, depending on the model year and trim level of the Pontiac Grand-Am.

Brake Drums
  • Diameter: 228mm
  • Width: 40mm
  • Material: Cast Iron
  • Replacement Interval: 60,000-70,000 miles
Disc Brakes
  • Diameter: 260mm
  • Thickness: 10mm (new)
  • Minimum Thickness: 8mm
  • Material: Cast Iron
  • Vented: No

Brake Fluid and Lines

This section focuses on the brake fluid type, capacity, and the condition of brake lines and hoses, which are critical for maintaining optimal braking performance.

Brake Fluid
  • Type: DOT 3 or DOT 4
  • Capacity: 0.5 liters
  • Replacement Interval: Every 2 years or 30,000 miles
  • Bleeding Required: Yes
Brake Lines
  • Material: Steel and Rubber
  • Inspection Interval: Annually
  • Replacement: If cracked or corroded
  • Hydraulic Pressure: 1,000 PSI

Brakes Specifications

Overview

Type
Hydraulic disc/drum
Configuration
Front disc, rear drum
Platform
N-body
Material
Cast iron/steel
Location
Wheel hubs

Dimensions

Rotor Diameter
10.9 inches / 277 mm
Rotor Thickness
0.94 inches / 24 mm
Brake Pad Length
5.12 inches / 130 mm
Brake Pad Width
2.36 inches / 60 mm
Drum Diameter
9.5 inches / 241 mm
Drum Width
2.0 inches / 51 mm
Brake Line Diameter
0.25 inches / 6.35 mm

Materials

Rotor
Cast iron
Brake Pads
Semi-metallic
Drum
Steel
Brake Lines
Rubber with steel reinforcement

Features

Braking System
  • Dual-circuit hydraulic system
  • Proportioning valve
  • Brake assist
Components
  • Vented front rotors
  • Single-piston calipers
  • Self-adjusting rear drums
Performance
  • ABS available
  • High friction brake pads
  • Thermal dissipation

Safety Features

Braking Control
  • Anti-lock Braking System (ABS)
  • Electronic Brake Force Distribution (EBD)
Monitoring
  • Brake pad wear sensor
  • Brake fluid level sensor
Emergency
  • Parking brake
  • Brake failure warning light

Comfort Features

Noise Reduction
  • Shimmed brake pads
  • Vented rotors for heat dissipation
Smoothness
  • Progressive brake pedal feel
  • Anti-vibration design

Accessories

Upgrades
  • Performance brake pads
  • Cross-drilled rotors
  • Stainless steel brake lines
Maintenance Tools
  • Brake caliper tool
  • Brake bleeder kit
  • Brake pad spreader
Protection
  • Brake dust shields
  • Caliper covers

Maintenance

Service interval
Every 12,000 miles / 12 months
Service Items
  • Inspect brake pads and rotors
  • Check brake fluid level
  • Lubricate caliper pins
  • Inspect brake lines for leaks
  • Adjust parking brake
Maintenance Notes
Replace brake fluid every 2 years or 30,000 miles

Warranty

Brake Pads
Miles: 12,000
Years: 1
Coverage: Material defects
Rotors
Miles: 24,000
Years: 2
Coverage: Manufacturing defects
Calipers
Miles: 36,000
Years: 3
Coverage: Functional defects
Warranty Terms
Limited to original owner, non-transferable

Production Details

Manufacturer
Delco Moraine
Manufacturing Process
  • Casting
  • Machining
  • Heat treatment
Quality Control
inspection: 100% rotor runout check
Testing: Brake system pressure test
Sustainability Practices
  • Recycled materials in brake pads
  • Efficient machining to reduce waste
Production Metrics
1 million units annually

Service Information for brakes Service

Maintenance and service requirements specific to this component

12,000
12
  • Inspect brake pads and rotors
  • Check brake fluid level
  • Lubricate caliper pins
  • Inspect brake lines for leaks
  • Adjust parking brake

Check for uneven wear on brake pads

24,000
24
  • Replace brake pads
  • Resurface or replace rotors
  • Flush brake fluid
  • Inspect calipers for sticking
  • Test ABS functionality

Use OEM or equivalent replacement parts

60,000
60
  • Replace brake rotors
  • Replace brake lines if necessary
  • Inspect and replace calipers if needed
  • Full brake system inspection
  • Test parking brake mechanism

Consider upgrading to performance components if needed

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Are brake pads and rotors for the 1999-2005 Pontiac Grand AM compatible with other models?

Brake pads and rotors for the 1999-2005 Pontiac Grand AM are specifically designed for this model and its trim levels. While some components may share compatibility with other GM vehicles of the same era, such as the Oldsmobile Alero, it is crucial to verify part numbers and specifications. Using incompatible parts can compromise braking performance and safety. Always consult the vehicle’s manual or a trusted parts guide to ensure proper fitment.

Q2

What is the recommended maintenance schedule for the brakes on a 1999-2005 Pontiac Grand AM?

The brakes on a 1999-2005 Pontiac Grand AM should be inspected every 12,000 miles or annually, whichever comes first. Brake pads typically need replacement every 30,000-50,000 miles, depending on driving conditions. Rotors should be checked for wear and resurfaced or replaced as needed. Brake fluid should be flushed and replaced every 30,000 miles or every 2 years. Regular inspections help identify issues like uneven wear, fluid leaks, or corrosion early, ensuring optimal braking performance.

Q3

How do I replace the brake pads on a 1999-2005 Pontiac Grand AM?

To replace the brake pads, first, lift the vehicle and secure it on jack stands. Remove the wheels and locate the brake caliper. Use a wrench to remove the caliper bolts and carefully detach the caliper. Remove the old brake pads and inspect the rotors for wear. If necessary, resurface or replace the rotors. Install the new brake pads into the caliper bracket, reattach the caliper, and tighten the bolts. Finally, reinstall the wheels and lower the vehicle. Test the brakes before driving to ensure proper installation.

Q4

What should I do if my brakes are making noise or vibrating?

Noise or vibration in the brakes often indicates worn pads, warped rotors, or debris caught in the braking system. Start by inspecting the brake pads for wear and replace them if necessary. Check the rotors for warping or uneven wear and resurface or replace them as needed. Clean the brake components to remove any debris. If the issue persists, inspect the calipers and brake hardware for damage or misalignment. Regular maintenance and prompt attention to these issues can prevent further damage.

Q5

How can I optimize the braking performance of my 1999-2005 Pontiac Grand AM?

To optimize braking performance, use high-quality brake pads and rotors designed for your vehicle. Consider upgrading to performance brake components for improved stopping power. Regularly inspect and maintain the braking system, including checking fluid levels and ensuring proper caliper function. Avoid aggressive driving habits that cause excessive wear. Additionally, ensure tires are properly inflated and in good condition, as they play a crucial role in braking efficiency. Proper maintenance and upgrades can significantly enhance braking performance and safety.

Factory Service Resources

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

Pontiac Grand AM 1999-2005 Service Manual

Coming Soon

This comprehensive guide provides detailed instructions for servicing and maintaining the Pontiac Grand AM, including brake system repairs and maintenance.

Brake System Technical Bulletin for 1999-2005 Pontiac Grand AM

Coming Soon

This bulletin addresses common brake system issues and provides updates on recommended parts and procedures for optimal performance.

1999-2005 Pontiac Grand AM Brake Parts Catalog

Coming Soon

This catalog lists all OEM and aftermarket brake components compatible with the 1999-2005 Pontiac Grand AM, including part numbers and specifications.

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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