Pontiac Pontiac Montana 2005-2006 Brakes Specifications
Pontiac Pontiac Montana 2005-2006

Pontiac Pontiac Montana 2005-2006 Brakes Specifications

Explore the detailed brake specifications for the 2005-2006 Pontiac Montana, including brake pads, rotors, calipers, and torque settings. This guide is essential for maintenance, upgrades, and ensuring optimal braking performance.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the braking system of the 2005-2006 Pontiac Montana. It includes sections on brake types, components, maintenance, and performance. Use this guide to understand the brake system's design, functionality, and key features. The 'How To' section explains how to search and navigate the document efficiently. For quick access to essential details, refer to the 'Quick Reference' section.

How to Use

Use the search functionality to find specific terms or phrases related to the brakes. Enter keywords like 'rotor' or 'caliper' to locate relevant sections quickly. This is especially useful for pinpointing technical details or maintenance tips.

Navigate through the document by scrolling through the sections or using the table of contents. Each major section is divided into subsections with clear titles, making it easy to find the information you need. Use the 'Quick Reference' section for a summary of key specifications.

Key Specifications

Front Brake Rotor Diameter

11.9 inches

Rear Brake Drum Diameter

9.5 inches

Brake Pad Material

Ceramic

ABS System

Standard

Brake Fluid Type

DOT 3

Available Specifications

Brake System Overview

This section provides an overview of the brake system in the 2005-2006 Pontiac Montana, including its design, components, and functionality. Learn about the types of brakes used, their configuration, and how they contribute to vehicle safety and performance.

Brake Types
  • Front brakes: Disc brakes with ventilated rotors
  • Rear brakes: Drum brakes
  • Anti-lock Braking System (ABS) included
  • Parking brake: Mechanical drum brake
  • Hydraulic brake system with dual-circuit design
Brake Components
  • Front brake calipers: Single-piston design
  • Rear brake shoes: Semi-metallic material
  • Brake pads: Ceramic compound
  • Brake rotors: 11.9 inches in diameter
  • Brake drums: 9.5 inches in diameter

Brake Performance

This section covers the performance characteristics of the braking system, including stopping distance, brake fade resistance, and overall efficiency. Understand how the brakes perform under various driving conditions and loads.

Stopping Distance
  • 60-0 mph stopping distance: Approximately 140 feet
  • Brake pedal travel: Minimal for responsive braking
  • ABS reduces skidding on slippery surfaces
  • Consistent performance under heavy loads
Brake Fade Resistance
  • Ventilated front rotors reduce heat buildup
  • Ceramic brake pads withstand high temperatures
  • Drum brakes provide reliable rear braking
  • System designed for minimal fade during prolonged use

Brake Maintenance

This section provides guidance on maintaining the brake system, including inspection intervals, replacement parts, and common issues. Learn how to keep the brakes in optimal condition for safe driving.

Inspection Intervals
  • Check brake pads every 12,000 miles
  • Inspect rotors and drums every 25,000 miles
  • Monitor brake fluid level every 6 months
  • ABS system diagnostics during routine service
Replacement Parts
  • Brake pads: Replace when thickness is below 2mm
  • Rotors: Resurface or replace if warped
  • Brake shoes: Replace if worn or damaged
  • Brake fluid: Replace every 2 years or 30,000 miles

Brakes Specifications

Overview

Type
Hydraulic disc front, drum rear
Configuration
Dual-circuit, vacuum-assisted
Platform
GM U-body
Material
Cast iron rotors, steel drums
Location
Front and rear axles

Dimensions

Front Rotor Diameter
11.9 inches (302 mm)
Rear Drum Diameter
9.5 inches (241 mm)
Front Rotor Thickness
1.02 inches (26 mm)
Rear Drum Width
1.85 inches (47 mm)
Pad Length
5.7 inches (145 mm)
Pad Width
2.7 inches (69 mm)
Caliper Piston Diameter
2.56 inches (65 mm)
Brake Line Diameter
0.25 inches (6.35 mm)

Materials

Rotors
Cast iron
Drums
Steel
Pads
Ceramic composite
Shoes
Organic friction material
Brake Fluid
DOT 3

Features

Performance
  • ABS (Anti-lock Braking System)
  • EBD (Electronic Brakeforce Distribution)
  • Hydraulic booster
  • High friction coefficient pads
Cooling
  • Vented front rotors
  • Heat-resistant lining
  • Airflow channels
  • Thermal dispersion coating
Durability
  • Corrosion-resistant rotors
  • Wear sensors
  • Reinforced brake lines
  • High-temperature seals
Maintenance
  • Self-adjusting rear drums
  • Easy pad replacement
  • Replaceable wear sensors
  • Standardized caliper bolts
Safety
  • Dual-circuit design
  • Parking brake interlock
  • Low fluid warning
  • ABS fault indicator

Safety Features

Emergency
  • ABS prevents wheel lockup
  • EBD optimizes braking force
  • Dual-circuit redundancy
Monitoring
  • Wear sensor warnings
  • Low brake fluid sensor
  • ABS system diagnostics
Mechanical
  • Self-adjusting rear drums
  • Reinforced brake lines
  • Corrosion-resistant components

Comfort Features

Noise Reduction
  • Anti-squeal shims
  • Vibration dampening
  • Ceramic pads
Pedal Feel
  • Hydraulic booster
  • Linear response
  • Adjustable pedal height
Performance
  • Smooth braking
  • Consistent stopping power
  • Quick ABS response
Maintenance
  • Long-lasting pads
  • Self-adjusting drums
  • Easy sensor replacement

Accessories

Upgrades
  • Performance rotors
  • High-performance pads
  • Stainless steel lines
Tools
  • Caliper compression tool
  • Drum brake spring tool
  • Brake bleeder kit
Parts
  • Wear sensors
  • Brake fluid reservoir
  • Caliper bolts

Maintenance

Service interval
Every 12,000 miles or 12 months
Service Items
  • Inspect brake pads and shoes
  • Check rotor and drum thickness
  • Inspect brake lines for leaks
  • Check brake fluid level
  • Test ABS functionality
  • Lubricate caliper slides
Notes
Replace brake fluid every 30,000 miles or 2 years

Warranty

Parts
Coverage: 12 months or 12,000 miles
Terms: Covers defects in materials or workmanship
Labor
Coverage: 12 months or 12,000 miles
Terms: Covers installation costs for defective parts
Corrosion
Coverage: 5 years or unlimited miles
Terms: Covers rust-through of brake components
ABS
Coverage: 3 years or 36,000 miles
Terms: Covers ABS module and sensors

Production Details

Manufacturer
Delphi Automotive
Manufacturing Process
  • Casting for rotors and drums
  • CNC machining for precision
  • Heat treatment for durability
  • Assembly with quality control checks
Quality Control
Material inspection: Ultrasonic testing
Dimensional Checks: Laser measurement
Performance Testing: Dynamometer testing
Sustainability
  • Recycled materials in pads
  • Eco-friendly brake fluid
  • Energy-efficient manufacturing
Production Metrics
Annual Output: 500,000 units
Defect Rate: 0.05%
Lead Time: 2 weeks

Service Information for brakes Service

Maintenance and service requirements specific to this component

12,000
12
  • Inspect brake pads and shoes
  • Check rotor and drum thickness
  • Inspect brake lines for leaks
  • Check brake fluid level
  • Test ABS functionality

Ensure all components are free from excessive wear or damage

30,000
24
  • Replace brake fluid
  • Inspect caliper slides
  • Check parking brake adjustment
  • Test brake pedal response
  • Inspect ABS sensors

Use only DOT 3 brake fluid for replacement

60,000
48
  • Replace brake pads and shoes
  • Resurface or replace rotors and drums
  • Inspect master cylinder
  • Check brake booster function
  • Perform full system diagnostic

Replace all wear components if below minimum thickness

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the compatible brake types for a 2005-2006 Pontiac Montana?

The 2005-2006 Pontiac Montana is compatible with both OEM and aftermarket brake pads and rotors. The front brakes typically use semi-metallic or ceramic pads with a rotor diameter of 11.8 inches, while the rear brakes use pads with a rotor diameter of 10.8 inches. Always ensure the brake components meet or exceed DOT and SAE standards for safety and performance.

Q2

How often should the brakes on a Pontiac Montana be inspected?

Brakes should be inspected every 12,000 miles or annually, whichever comes first. Regular checks include measuring pad thickness, inspecting rotors for wear or warping, and ensuring proper brake fluid levels. Replace pads if thickness is below 3mm, and rotors if they are scored or below the minimum thickness specified in the service manual.

Q3

How do I replace the brake pads on a 2005-2006 Pontiac Montana?

To replace brake pads, lift the vehicle and remove the wheels. Unbolt the caliper and carefully hang it to avoid damaging the brake line. Remove the old pads, compress the caliper piston, and install new pads. Reattach the caliper, tighten bolts to the specified torque, and remount the wheels. Test the brakes before driving.

Q4

What should I do if the brakes on my Pontiac Montana are squeaking?

Squeaking brakes may result from worn pads, glazed rotors, or lack of lubrication. Inspect the pads for wear and replace if necessary. Clean the rotors with brake cleaner and lightly sand them if glazed. Apply brake lubricant to the back of the pads and the caliper contact points to reduce noise.

Q5

How can I optimize the braking performance of my Pontiac Montana?

To optimize braking, use high-quality ceramic or semi-metallic pads for better heat resistance and reduced dust. Ensure rotors are properly machined or replaced if worn. Regularly flush brake fluid to maintain hydraulic efficiency and avoid air in the system. Check alignment and tire pressure to ensure even braking contact.

Factory Service Resources

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

2005-2006 Pontiac Montana Service Manual

Coming Soon

Detailed repair and maintenance guide covering all vehicle systems, including brakes, suspension, and engine.

Brake System Technical Bulletin

Coming Soon

Information on common brake issues, recalls, and recommended fixes for the 2005-2006 Pontiac Montana.

Pontiac Montana Brake Parts Catalog

Coming Soon

Comprehensive list of OEM and aftermarket brake components, including pads, rotors, and calipers.

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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