GMC Yukon 1992-1999 Brakes Specifications
Explore the detailed brake specifications for the 1992-1999 GMC Yukon, including brake pad dimensions, rotor sizes, caliper types, and brake fluid requirements. Essential for maintenance, upgrades, and repairs.
Overview Specifications
This document provides detailed specifications and information about the braking system of the 1992-1999 GMC Yukon. It is designed to help owners, mechanics, and enthusiasts understand the components, maintenance, and performance of the brakes. Use the search and navigation instructions to quickly find the information you need. The document is divided into major sections, each focusing on a specific aspect of the braking system, with subsections detailing key points.
How to Use
Use the search functionality by entering keywords such as 'brake pads' or 'rotors' to find specific information quickly. Ensure your search terms are precise to get the most relevant results.
Navigate through the document by scrolling through the sections or using the table of contents. Each section is clearly labeled, and subsections are organized for easy access to detailed information.
Key Specifications
Front Brake Rotor Diameter
12 inches
Rear Brake Rotor Diameter
11 inches
Brake Pad Thickness (New)
10-12 mm
Stopping Distance (60-0 mph)
140-150 feet
Brake Fluid Type
DOT 3
Available Specifications
Brake System Components
This section covers the primary components of the GMC Yukon's braking system, including the brake pads, rotors, calipers, and brake lines. Understanding these components is essential for proper maintenance and troubleshooting.
Brake System Components
This section covers the primary components of the GMC Yukon'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: 10-12 mm (new)
- Replacement interval: 30,000-70,000 miles
- Compatibility: Specific to 1992-1999 Yukon models
Rotors
- Diameter: 12 inches (front), 11 inches (rear)
- Thickness: 28 mm (front), 10 mm (rear)
- Material: Cast iron
- Replacement interval: 50,000-70,000 miles
Brake System Performance
This section focuses on the performance characteristics of the Yukon's braking system, including stopping distance, brake feel, and system efficiency. It also includes tips for optimizing brake performance.
Brake System Performance
This section focuses on the performance characteristics of the Yukon's braking system, including stopping distance, brake feel, and system efficiency. It also includes tips for optimizing brake performance.
Stopping Distance
- 60-0 mph: 140-150 feet
- Influenced by tire condition and road surface
- Improves with upgraded brake components
- Regular maintenance ensures optimal performance
Brake Feel
- Pedal travel: Firm and responsive
- ABS system prevents wheel lock-up
- Modulation: Easy to control under heavy braking
- Spongy feel indicates air in the brake lines
Maintenance and Troubleshooting
This section provides guidance on maintaining the braking system and addressing common issues. It includes steps for routine inspections, brake fluid changes, and diagnosing problems.
Maintenance and Troubleshooting
This section provides guidance on maintaining the braking system and addressing common issues. It includes steps for routine inspections, brake fluid changes, and diagnosing problems.
Routine Inspections
- Check brake pad thickness every 10,000 miles
- Inspect rotors for wear and warping
- Examine brake lines for leaks or damage
- Ensure brake fluid is at the correct level
Common Issues
- Squeaking or grinding noises
- Pulling to one side during braking
- Brake pedal vibration
- ABS warning light on the dashboard
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Brakes Specifications
Overview
- Type
- Hydraulic Disc/Drum
- Configuration
- Front Disc / Rear Drum
- Platform
- Full-size SUV
- Material
- Cast Iron
- Location
- Front and Rear Axles
Dimensions
- Front Rotor Diameter
- 12.0 inches / 305 mm
- Rear Drum Diameter
- 11.0 inches / 279 mm
- Front Brake Pad Thickness
- 0.5 inches / 12.7 mm
- Rear Brake Shoe Thickness
- 0.4 inches / 10.2 mm
- Brake Line Diameter
- 0.25 inches / 6.35 mm
- Master Cylinder Bore
- 1.125 inches / 28.58 mm
- Brake Pedal Ratio
- 4.2:1
Materials
- Rotors
- Cast Iron with Anti-Corrosion Coating
- Brake Pads
- Semi-Metallic Friction Material
- Brake Drums
- Cast Iron
- Brake Lines
- Steel with Rubber Coating
- Brake Fluid
- DOT 3
Features
- Braking System
-
- Hydraulic Assist
- Dual-Circuit Design
- Proportioning Valve
- Components
-
- ABS (Optional)
- Self-Adjusting Rear Brakes
- Vented Front Rotors
- Performance
-
- High Friction Pads
- Heat-Resistant Rotors
- Enhanced Cooling
- Safety
-
- Parking Brake
- Brake Warning Light
- Fluid Level Sensor
- Maintenance
-
- Wear Indicators
- Easy Access Calipers
- Replaceable Linings
Safety Features
- Emergency Braking
-
- ABS (Optional)
- Dual-Circuit Design
- Parking Brake
-
- Mechanical Locking
- Integrated with Rear Drum
- Monitoring
-
- Brake Warning Light
- Fluid Level Sensor
Comfort Features
- Pedal Feel
-
- Smooth Engagement
- Progressive Response
- Noise Reduction
-
- Anti-Squeal Shims
- Vibration Dampers
- Maintenance
-
- Self-Adjusting Mechanism
- Easy Inspection
- Driving
-
- Consistent Performance
- Enhanced Control
Accessories
- Upgrades
-
- Performance Rotors
- Ceramic Brake Pads
- Stainless Steel Brake Lines
- Tools
-
- Brake Caliper Tool
- Drum Brake Spring Tool
- Brake Bleeder Kit
- Maintenance
-
- Brake Cleaner
- Grease
- Wear Indicators
Maintenance
- Service interval
- Every 12,000 miles / 12 months
- Service Items
-
- Inspect Brake Pads and Shoes
- Check Brake Fluid Level
- Inspect Rotors and Drums
- Test Parking Brake
- Check ABS Functionality
- Notes
- Replace brake fluid every 2 years or 24,000 miles.
Warranty
- Brake Pads
- Miles: 24,000Years: 2Coverage: Material Defects
- Rotors
- Miles: 36,000Years: 3Coverage: Warping or Cracking
- Master Cylinder
- Miles: 50,000Years: 5Coverage: Leaks or Failure
- Brake Lines
- Miles: 50,000Years: 5Coverage: Corrosion or Leaks
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Casting
- Machining
- Heat Treatment
- Assembly
- Quality Control
- inspection: 100% Rotor and Drum InspectionTesting: Pressure Testing, Durability Testing, Performance Testing
- Sustainability
-
- Recycled Materials
- Efficient Manufacturing
- Reduced Waste
- Production Metrics
- Units Per Day: 500Defect Rate: 0.2%
Service Information for brakes Service
Maintenance and service requirements specific to brakes
- Inspect Brake Pads and Shoes
- Check Brake Fluid Level
- Inspect Rotors and Drums
- Test Parking Brake
Ensure proper lubrication of brake components.
- Replace Brake Fluid
- Inspect Brake Lines
- Check ABS Functionality
- Measure Rotor Thickness
Use DOT 3 brake fluid for optimal performance.
- Replace Brake Pads
- Resurface or Replace Rotors
- Inspect Master Cylinder
- Check Brake Line Integrity
Replace components with OEM parts for best results.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Are these brakes compatible with all 1992-1999 GMC Yukon models?
Are these brakes compatible with all 1992-1999 GMC Yukon models?
Yes, these brakes are designed to be compatible with all 1992-1999 GMC Yukon models, including both 2WD and 4WD configurations. They meet OEM specifications, ensuring proper fit and performance. However, it’s always recommended to verify your vehicle’s specific trim and engine type before purchase, as certain customizations or aftermarket modifications may affect compatibility.
Q2 What maintenance is required for GMC Yukon brakes?
What maintenance is required for GMC Yukon brakes?
Regular maintenance is crucial for optimal brake performance. Inspect brake pads and rotors every 12,000 miles or as recommended in your owner’s manual. Replace brake pads if thickness is less than 3mm. Check brake fluid levels monthly and replace every 2 years or 30,000 miles. Ensure calipers and brake lines are free of corrosion or leaks. Proper maintenance ensures safety and extends brake system lifespan.
Q3 How do I replace the brakes on a 1992-1999 GMC Yukon?
How do I replace the brakes on a 1992-1999 GMC Yukon?
To replace the brakes, first lift the vehicle and secure it on jack stands. Remove the wheels, then the caliper bolts, and carefully detach the caliper. Remove the old brake pads and inspect the rotor for wear. If necessary, replace the rotor. Install new brake pads, reattach the caliper, and secure with bolts. Reinstall the wheels and lower the vehicle. Test brakes before driving.
Q4 What should I do if my brakes are squeaking or grinding?
What should I do if my brakes are squeaking or grinding?
Squeaking or grinding noises often indicate worn brake pads or damaged rotors. First, inspect the brake pads for wear and replace if necessary. If the rotors are scored or uneven, resurface or replace them. Clean brake components to remove debris. If the issue persists, check calipers and brake lines for damage or misalignment. Address these issues promptly to avoid further damage.
Q5 How can I optimize the performance of my GMC Yukon brakes?
How can I optimize the performance of my GMC Yukon brakes?
To optimize brake performance, use high-quality brake pads and rotors. Regularly inspect and maintain the brake system, including fluid levels and caliper function. Avoid aggressive driving, which causes excessive wear. Upgrade to performance brake components if towing or hauling heavy loads. Ensure proper wheel alignment and tire pressure for even braking. These steps enhance safety 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.
1992-1999 GMC Yukon Service Manual
Coming SoonThis official service manual provides detailed instructions for maintenance, repairs, and troubleshooting for 1992-1999 GMC Yukon models.
Brake System Technical Bulletin
Coming SoonThis bulletin addresses common brake system issues and updates for 1992-1999 GMC Yukon models, including repair procedures and part updates.
GMC Yukon Brake Parts Catalog
Coming SoonThis catalog lists all brake components and accessories compatible with 1992-1999 GMC Yukon models, including part numbers and descriptions.
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