Pontiac Pontiac Sunfire 1995-2005 Brakes Specifications
Detailed brake specifications for the 1995-2005 Pontiac Sunfire, including rotor sizes, pad types, and ABS details. Essential for maintenance, repair, and performance upgrades.
Overview Specifications
This document provides detailed specifications and information about the braking system of the 1995-2005 Pontiac Sunfire. It covers various aspects of the brakes, including types, components, maintenance, and performance. Use this guide to understand the braking system's technical details, ensure proper maintenance, and improve your vehicle's safety. The sections are organized for easy navigation, and the quick reference table offers key specifications at a glance.
How to Use
Use the search functionality to find specific terms or components related to the braking system. Enter keywords like 'brake pads,' 'rotors,' or 'calipers' to quickly locate relevant information.
Navigate through the sections by clicking on the major section titles. Each section contains detailed subsections with technical points. Use the quick reference table for a summary of key specifications.
Key Specifications
Front Brake Type
Vented Disc
Rear Brake Type
Drum
Disc Diameter
10.5 inches
Drum Diameter
9 inches
Brake Fluid Type
DOT 3
Available Specifications
Brake Types and Components
This section covers the types of brakes used in the Pontiac Sunfire and the key components that make up the braking system. It includes details on disc brakes, drum brakes, and other essential parts.
Brake Types and Components
This section covers the types of brakes used in the Pontiac Sunfire and the key components that make up the braking system. It includes details on disc brakes, drum brakes, and other essential parts.
Disc Brakes
- Front wheels equipped with ventilated disc brakes
- Disc diameter: 10.5 inches
- Single-piston floating calipers
- Brake pads made of semi-metallic material
- Heat dissipation improved by vented rotors
- Standard on all trims
Drum Brakes
- Rear wheels equipped with drum brakes
- Drum diameter: 9 inches
- Self-adjusting mechanism for consistent performance
- Shoes made of organic material
- Used for parking brake function
- Standard on base models
Brake Maintenance
This section provides guidelines for maintaining the braking system of your Pontiac Sunfire. It includes information on inspection, replacement intervals, and common signs of wear.
Brake Maintenance
This section provides guidelines for maintaining the braking system of your Pontiac Sunfire. It includes information on inspection, replacement intervals, and common signs of wear.
Inspection and Replacement
- Inspect brake pads every 12,000 miles
- Replace brake pads when thickness is less than 3mm
- Rotors should be resurfaced or replaced if warped
- Check brake fluid level monthly
- Replace brake fluid every 30,000 miles
- Inspect brake lines for leaks and cracks
Signs of Wear
- Squeaking or grinding noises during braking
- Vibrations felt through the brake pedal
- Increased stopping distance
- Brake pedal feels soft or spongy
- Dashboard brake warning light illuminated
- Uneven tire wear due to brake imbalance
Brake Performance
This section discusses the performance characteristics of the Pontiac Sunfire's braking system, including stopping distances, fade resistance, and overall efficiency.
Brake Performance
This section discusses the performance characteristics of the Pontiac Sunfire's braking system, including stopping distances, fade resistance, and overall efficiency.
Stopping Distance
- 60 mph to 0 mph in 140 feet under optimal conditions
- Anti-lock Braking System (ABS) reduces skidding
- Dry pavement stopping distance: 140 feet
- Wet pavement stopping distance: 160 feet
- ABS standard on all models from 1998 onwards
- Controlled braking with minimal wheel lock
Fade Resistance
- Vented rotors reduce heat buildup
- Semi-metallic pads resist fading under heavy use
- Drum brakes provide consistent rear braking
- Brake fluid with high boiling point (500°F)
- Improved cooling with aerodynamic design
- Performance maintained during prolonged braking
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Brakes Specifications
Overview
- Type
- Disc (Front), Drum (Rear)
- Configuration
- Hydraulic, Dual-Circuit
- Platform
- GM J-Body
- Material
- Cast Iron Rotors, Steel Drums
- Location
- Front and Rear Axles
Dimensions
- Front Rotor Diameter
- 10.8 inches (274 mm)
- Front Rotor Thickness
- 0.98 inches (25 mm)
- Rear Drum Diameter
- 9.5 inches (241 mm)
- Rear Drum Width
- 1.97 inches (50 mm)
- Brake Pad Length
- 5.12 inches (130 mm)
- Brake Pad Width
- 2.36 inches (60 mm)
- Master Cylinder Diameter
- 1.0 inch (25.4 mm)
Materials
- Rotors
- Cast Iron
- Drums
- Steel
- Brake Pads
- Semi-Metallic
- Brake Shoes
- Non-Asbestos Organic
- Brake Fluid
- DOT 3
Features
- Performance
-
- Anti-lock Braking System (ABS)
- Power-Assisted Braking
- Ventilated Front Rotors
- Durability
-
- Corrosion-Resistant Rotors
- Heat-Treated Drums
- Long-Lasting Brake Pads
- Ease Of Use
-
- Self-Adjusting Rear Brakes
- Easy Pad Replacement
- Minimal Maintenance
- Safety
-
- Dual-Circuit Braking
- Brake Warning Light
- Emergency Brake System
- Compatibility
-
- Standard Wheel Fitment
- GM J-Body Platform
- DOT 3 Fluid Compatibility
Safety Features
- Anti Lock Braking
-
- ABS Control Unit
- Wheel Speed Sensors
- Emergency Braking
-
- Parking Brake Lever
- Rear Drum Locking
- Warning Systems
-
- Brake Pad Wear Sensor
- Low Brake Fluid Indicator
Comfort Features
- Noise Reduction
-
- Anti-Squeal Shims
- Chamfered Brake Pads
- Pedal Feel
-
- Adjustable Pedal Height
- Smooth Brake Engagement
- Vibration Control
-
- Balanced Rotors
- Dampened Calipers
Accessories
- Upgrades
-
- Performance Brake Pads
- Slotted Rotors
- Stainless Steel Brake Lines
- Maintenance Tools
-
- Brake Pad Spreader
- Drum Brake Adjuster
- Brake Bleeder Kit
- Replacement Parts
-
- Brake Calipers
- Brake Drums
- Brake Shoes
Maintenance
- Service interval
- Every 12,000 miles or 12 months
- Service Items
-
- Inspect Brake Pads
- Check Brake Fluid Level
- Inspect Rotors and Drums
- Test ABS Functionality
- Lubricate Caliper Slides
- Maintenance Notes
- Always use DOT 3 brake fluid. Replace pads when thickness is below 3mm.
Warranty
- Brake Pads
- 12 months or 12,000 miles
- Rotors
- 24 months or 24,000 miles
- Calipers
- 36 months or 36,000 miles
- Master Cylinder
- 12 months or 12,000 miles
- Warranty Terms
- Coverage for defects in materials and workmanship. Normal wear and tear excluded.
Production Details
- Manufacturer
- Delphi Automotive Systems
- Manufacturing Process
-
- Casting
- Machining
- Heat Treatment
- Assembly
- Quality Control
- Rotor Tolerance: ±0.002 inchesDrum Balance: Within 0.5 oz-inPad Thickness: ±0.01 inches
- Sustainability Practices
-
- Recycled Cast Iron
- Low VOC Coatings
- Energy-Efficient Manufacturing
- Production Metrics
- Annual Output: 500,000 unitsDefect Rate: 0.1%Lead Time: 2 weeks
Service Information for brakes Service
Maintenance and service requirements specific to this component
- Inspect brake pad thickness
- Check brake fluid level
- Inspect rotors for wear
- Test parking brake function
- Lubricate caliper slides
Replace pads if thickness is below 3mm.
- Replace brake pads
- Resurface or replace rotors
- Inspect brake lines for leaks
- Test ABS functionality
- Check master cylinder operation
Use only DOT 3 brake fluid.
- Replace brake fluid
- Inspect and replace calipers if needed
- Replace rear brake shoes
- Check wheel bearings
- Perform full brake system test
Major service interval. Ensure all components are in good condition.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Are brakes for the 1995-2005 Pontiac Sunfire compatible with other models?
Are brakes for the 1995-2005 Pontiac Sunfire compatible with other models?
The brakes for the 1995-2005 Pontiac Sunfire are specifically designed for this model and may not be compatible with other vehicles. Compatibility depends on factors like rotor size, caliper design, and mounting points. Always verify part numbers and consult a professional or manufacturer’s guide before attempting to use brakes from other models.
Q2 What is the recommended maintenance schedule for Pontiac Sunfire brakes?
What is the recommended maintenance schedule for Pontiac Sunfire brakes?
Brake maintenance for the 1995-2005 Pontiac Sunfire includes inspecting pads and rotors every 12,000 miles, replacing brake fluid every 30,000 miles, and checking the brake system for wear and leaks annually. Ensure proper lubrication of caliper slides and hardware to prevent sticking and ensure optimal performance.
Q3 How do I replace the brake pads on a 1995-2005 Pontiac Sunfire?
How do I replace the brake pads on a 1995-2005 Pontiac Sunfire?
To replace brake pads, lift the vehicle and remove the wheels. Unbolt the caliper and hang it safely. Remove old pads, compress the caliper piston, and install new pads. Reassemble the caliper and wheels, then test the brakes before driving. Always refer to a service manual for detailed instructions and torque specifications.
Q4 What should I do if my Pontiac Sunfire brakes are squeaking?
What should I do if my Pontiac Sunfire brakes are squeaking?
Squeaking brakes may indicate worn pads, contaminated rotors, or lack of lubrication. Inspect the pads for wear and replace if necessary. Clean rotors with brake cleaner and ensure caliper slides are lubricated. If the issue persists, check for glazed pads or warped rotors and address accordingly.
Q5 How can I optimize the performance of my Pontiac Sunfire brakes?
How can I optimize the performance of my Pontiac Sunfire brakes?
To optimize brake performance, use high-quality pads and rotors designed for the 1995-2005 Pontiac Sunfire. Regularly inspect and maintain the brake system, including fluid changes and lubrication. Avoid aggressive driving and ensure proper bedding-in of new pads to maximize stopping power and longevity.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
1995-2005 Pontiac Sunfire Service Manual
Coming SoonComprehensive guide covering brake system maintenance, repair, and troubleshooting for the Pontiac Sunfire.
Technical Service Bulletin: Brake System Updates
Coming SoonOfficial bulletin addressing common brake system issues and updates for the 1995-2005 Pontiac Sunfire.
Pontiac Sunfire Brake Parts Catalog
Coming SoonDetailed catalog of brake components, including pads, rotors, and calipers, for the 1995-2005 Pontiac Sunfire.
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Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
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