Pontiac Pontiac Montana 1999-2005 Brakes Specifications
Discover detailed brake specifications for the 1999-2005 Pontiac Montana. Learn about rotor dimensions, pad types, caliper specs, and fluid requirements for optimal performance and safety. Essential for maintenance, repair, and upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the braking system of the 1999-2005 Pontiac Montana. It is designed to assist owners, mechanics, and enthusiasts in understanding the components, maintenance, and performance of the vehicle's brakes. Use the search and navigation features to quickly locate specific details or browse through the sections for comprehensive insights.
How to Use
Use the search functionality to find specific terms or components related to the braking system. Enter keywords like 'rotor diameter' or 'brake pad material' to get precise results.
Navigate through the document by scrolling through the sections or using the table of contents. Each section is organized by major topics, with subsections breaking down specific details for easy reference.
Key Specifications
Front Rotor Diameter
280 mm
Rear Rotor Diameter
280 mm
Brake Pad Thickness (New)
10-12 mm
Stopping Distance (60-0 mph)
130 feet
Brake Fluid Replacement Interval
2 years
Available Specifications
Brake System Components
This section covers the primary components of the Pontiac Montana's braking system, including the brake pads, rotors, calipers, and hydraulic system. Understanding these parts is essential for maintenance and troubleshooting.
Brake System Components
This section covers the primary components of the Pontiac Montana's braking system, including the brake pads, rotors, calipers, and hydraulic system. Understanding these parts is essential for maintenance and troubleshooting.
Brake Pads
- Material: Semi-metallic or ceramic
- Thickness: 10-12 mm when new
- Replacement Interval: Every 30,000-50,000 miles
- Compatibility: Front and rear pads differ in size
Rotors
- Diameter: Front 280 mm, Rear 280 mm
- Thickness: 22 mm when new
- Material: Cast iron
- Replacement Interval: Inspect every 20,000 miles
Brake Performance
This section focuses on the performance characteristics of the braking system, including stopping distance, pedal feel, and heat dissipation. It also highlights factors that can affect braking efficiency.
Brake Performance
This section focuses on the performance characteristics of the braking system, including stopping distance, pedal feel, and heat dissipation. It also highlights factors that can affect braking efficiency.
Stopping Distance
- 60-0 mph: Approximately 130 feet
- Factors: Tire condition, road surface
- Improvement: Upgrade to high-performance pads
- Testing: Conducted under dry conditions
Pedal Feel
- Response: Firm and consistent
- Adjustment: Brake fluid level affects feel
- Maintenance: Bleed brakes annually
- Issues: Spongy pedal indicates air in lines
Maintenance and Troubleshooting
Learn about routine maintenance tasks and common issues with the Pontiac Montana's braking system. This section provides tips for extending the life of brake components and diagnosing problems.
Maintenance and Troubleshooting
Learn about routine maintenance tasks and common issues with the Pontiac Montana's braking system. This section provides tips for extending the life of brake components and diagnosing problems.
Routine Maintenance
- Inspect brake pads every 10,000 miles
- Check brake fluid level monthly
- Replace brake fluid every 2 years
- Lubricate caliper slides annually
Common Issues
- Squeaking: Worn pads or dirty rotors
- Vibration: Warped rotors
- Pulling to one side: Stuck caliper
- Warning light: Low brake fluid or worn pads
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Brakes Specifications
Overview
- Type
- Hydraulic disc brakes (front), drum brakes (rear)
- Configuration
- Dual-circuit diagonal split
- Platform
- GM U-body minivan platform
- Material
- Cast iron rotors, steel drums
- Location
- Front and rear wheels
Dimensions
- Front Rotor Diameter
- 11.9 inches (302 mm)
- Front Rotor Thickness
- 1.1 inches (28 mm)
- Rear Drum Diameter
- 9.5 inches (241 mm)
- Rear Drum Width
- 1.9 inches (48 mm)
- Brake Pad Length
- 5.3 inches (135 mm)
- Brake Pad Width
- 2.5 inches (64 mm)
- Brake Pad Thickness
- 0.5 inches (13 mm)
Materials
- Rotor
- Cast iron with anti-corrosion coating
- Drum
- Steel with heat-resistant lining
- Brake Pads
- Semi-metallic friction material
- Brake Lines
- Steel braided with rubber coating
Features
- Performance
-
- Anti-lock Braking System (ABS)
- Electronic Brakeforce Distribution (EBD)
- Brake assist
- Durability
-
- Corrosion-resistant rotors
- Heat-treated drums
- High-temperature brake pads
- Maintenance
-
- Wear indicators on brake pads
- Self-adjusting rear drums
- Easy-access caliper bolts
- Safety
-
- Dual-circuit system for redundancy
- Parking brake integrated with rear drums
- ABS with traction control
- Comfort
-
- Low noise brake pads
- Smooth pedal feel
- Reduced brake dust
Safety Features
- Primary
-
- Anti-lock Braking System (ABS)
- Electronic Brakeforce Distribution (EBD)
- Secondary
-
- Dual-circuit hydraulic system
- Parking brake safety lock
- Emergency
-
- Brake assist for panic stops
- Automatic brake force adjustment
Comfort Features
- Noise Reduction
- Low-noise brake pads
- Pedal Feel
- Smooth and responsive
- Vibration Dampening
- Balanced rotors
- Maintenance
- Easy access for inspection
Accessories
- Upgrades
-
- Performance brake pads
- Slotted rotors
- Stainless steel brake lines
- Tools
-
- Brake caliper tool
- Drum brake spring tool
- Brake bleeder kit
- Maintenance Kits
-
- Brake pad replacement kit
- Rotor resurfacing kit
- Brake fluid flush kit
Maintenance
- Service interval
- Every 12,000 miles or 12 months
- Service Items
-
- Inspect brake pads and rotors
- Check brake fluid level
- Inspect brake lines for leaks
- Adjust rear drum brakes
- Test ABS functionality
- Maintenance Notes
- Use DOT 3 or DOT 4 brake fluid only
Warranty
- Brake Pads
- 12 months or 12,000 miles
- Rotors
- 24 months or 24,000 miles
- Drums
- 24 months or 24,000 miles
- Labor
- 12 months or 12,000 miles
- Warranty Terms
- Coverage excludes normal wear and tear
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Casting for rotors and drums
- Heat treatment for durability
- Precision machining for rotors
- Quality Control
- inspection: 100% rotor balance testingTesting: Brake system pressure testingCertification: Meets FMVSS 135 standards
- Sustainability
-
- Recyclable materials in brake pads
- Eco-friendly manufacturing processes
- Waste reduction initiatives
- Production Metrics
-
- Annual production capacity: 500,000 units
- Defect rate: < 0.1%
- Lead time: 4 weeks
Service Information for brakes Service
Maintenance and service requirements specific to this component
- Inspect brake pad thickness
- Check rotor condition
- Test brake fluid for contamination
- Inspect brake lines for leaks
- Adjust rear drum brakes
Ensure proper brake fluid level and quality
- Replace brake pads if worn
- Resurface or replace rotors
- Flush and replace brake fluid
- Inspect ABS sensors
- Test parking brake functionality
Use OEM or equivalent parts for replacement
- Replace all brake pads
- Replace rotors and drums if necessary
- Inspect and replace brake lines if needed
- Test ABS and brake assist systems
- Full brake system inspection
Perform a thorough brake system overhaul if required
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the brake specifications for the 1999-2005 Pontiac Montana?
What are the brake specifications for the 1999-2005 Pontiac Montana?
The 1999-2005 Pontiac Montana uses front disc brakes and rear drum brakes. The front brake rotors are typically 11.9 inches in diameter with a thickness of 1.1 inches, while the rear drums have an inner diameter of 9.5 inches. Brake pads and shoes should meet OEM standards for optimal performance. Ensure compatibility with ABS systems if equipped.
Q2 How often should I maintain the brakes on my Pontiac Montana?
How often should I maintain the brakes on my Pontiac Montana?
Brake maintenance should include inspecting pads and rotors every 12,000 miles or annually. Replace brake pads when thickness is below 3mm and rotors if worn or warped. Brake fluid should be flushed every 30,000 miles or 2 years to prevent moisture buildup and ensure proper hydraulic performance.
Q3 How do I replace the brake pads on a 1999-2005 Pontiac Montana?
How do I replace the brake pads on a 1999-2005 Pontiac Montana?
To replace brake pads, lift the vehicle and remove the wheels. Unbolt the caliper and hang it safely. Remove old pads and push the piston back into the caliper. Install new pads and reassemble the caliper. Test brakes before driving to ensure proper installation and functionality.
Q4 Why are my brakes squeaking or grinding?
Why are my brakes squeaking or grinding?
Squeaking or grinding noises often indicate worn brake pads or rotors. Inspect for pad thickness below 3mm or rotor damage. Other causes include debris between pads and rotors or lack of lubrication on caliper slide pins. Address promptly to avoid further damage.
Q5 How can I optimize the performance of my Pontiac Montana's brakes?
How can I optimize the performance of my Pontiac Montana's brakes?
Use high-quality brake pads and rotors designed for your vehicle. Ensure proper bedding of new pads by following manufacturer instructions. Maintain brake fluid levels and flush periodically. Inspect and lubricate caliper slide pins regularly to prevent sticking and uneven wear.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
1999-2005 Pontiac Montana Service Manual
Coming SoonComprehensive guide covering brake system maintenance, repair, and specifications for the Pontiac Montana.
Brake System Technical Bulletin (TSB)
Coming SoonOfficial technical service bulletin addressing common brake issues and updates for the 1999-2005 Pontiac Montana.
Pontiac Montana Brake Parts Catalog
Coming SoonDetailed catalog listing OEM and aftermarket brake parts compatible with the 1999-2005 Pontiac Montana.
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Technical Information
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