GMC Yukon 2015-2020 Electrical Specifications
Discover the detailed electrical specifications for the 2015-2020 GMC Yukon, including battery, alternator, wiring diagrams, and fuse box layouts. Essential for diagnostics, maintenance, and repairs.
Overview Specifications
This document provides a detailed overview of the electrical specifications for the 2015-2020 GMC Yukon. It includes information on the vehicle's electrical systems, components, and key specifications. Use this guide to understand the electrical architecture, troubleshoot issues, or identify components for maintenance. The document is organized into sections for easy navigation and includes a quick reference for key specifications.
How to Use
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Navigate through the document using the section titles. Each section is divided into subsections with detailed information. Click on a section or subsection to expand it and view the details.
Key Specifications
Battery Voltage
12V
Alternator Output
150A
Headlight Type
LED
Audio Output
450W
Wi-Fi Hotspot
4G LTE
Available Specifications
Battery and Charging System
This section covers the battery specifications, alternator output, and charging system components for the 2015-2020 GMC Yukon. It includes details on battery capacity, voltage, and maintenance requirements.
Battery and Charging System
This section covers the battery specifications, alternator output, and charging system components for the 2015-2020 GMC Yukon. It includes details on battery capacity, voltage, and maintenance requirements.
Battery Specifications
- 12-volt lead-acid battery
- Cold Cranking Amps (CCA): 760A
- Reserve Capacity (RC): 120 minutes
- Battery life: 3-5 years
- Maintenance-free design
Alternator and Charging
- Alternator output: 150 amps
- Voltage regulator integrated
- Charging system efficiency: 85%
- Diagnostic trouble codes for charging system
Lighting System
This section details the lighting system, including headlights, taillights, and interior lighting. It covers bulb types, wattage, and features like automatic headlights.
Lighting System
This section details the lighting system, including headlights, taillights, and interior lighting. It covers bulb types, wattage, and features like automatic headlights.
Exterior Lighting
- LED headlights with automatic high beams
- Halogen fog lights
- LED taillights with dynamic turn signals
- Daytime Running Lights (DRL)
Interior Lighting
- Ambient LED lighting with customizable colors
- Map lights: 8 watts
- Cargo area lighting: 10 watts
- Illuminated entry system
Infotainment and Connectivity
This section provides information on the infotainment system, including audio, navigation, and connectivity features. It covers screen size, audio output, and wireless capabilities.
Infotainment and Connectivity
This section provides information on the infotainment system, including audio, navigation, and connectivity features. It covers screen size, audio output, and wireless capabilities.
Audio System
- 8-inch touchscreen display
- Bose premium audio system
- 7-speaker setup
- Apple CarPlay and Android Auto compatibility
Connectivity
- Bluetooth 4.0 with hands-free calling
- Wi-Fi hotspot capability
- USB ports: 4
- Wireless charging pad
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Component Specifications
Overview
- Type
- 12V DC Electrical System
- Configuration
- Negative Ground
- Platform
- GMT K2XX
- Material
- Copper Wiring
- Location
- Front and Rear Distribution
Dimensions
- Battery Length
- 10.5 inches (26.67 cm)
- Battery Width
- 6.875 inches (17.46 cm)
- Battery Height
- 8.75 inches (22.23 cm)
- Alternator Diameter
- 5.5 inches (13.97 cm)
- Alternator Length
- 7.25 inches (18.42 cm)
- Fuse Box Length
- 8 inches (20.32 cm)
- Fuse Box Width
- 5 inches (12.7 cm)
Materials
- Wiring
- Copper with PVC insulation
- Battery Case
- Polypropylene
- Alternator Housing
- Aluminum
- Fuse Box
- Thermoplastic
- Connectors
- Nickel-Plated Brass
Features
- Lighting
-
- LED Headlights
- LED Taillights
- Automatic High Beams
- Interior Ambient Lighting
- Power Distribution
-
- Dual Battery System
- Smart Alternator
- Fuse Protected Circuits
- Relay Controlled Accessories
- Charging
-
- USB Ports
- Wireless Charging Pad
- 12V Power Outlets
- Battery Management System
- Safety
-
- Automatic Emergency Braking
- Lane Departure Warning
- Blind Spot Monitoring
- Rear Cross Traffic Alert
- Comfort
-
- Heated Seats
- Ventilated Seats
- Heated Steering Wheel
- Remote Start
Safety Features
- Circuit Protection
-
- Fuse Protected Circuits
- Circuit Breakers
- Overload Protection
- Lighting
-
- Automatic Headlights
- Daytime Running Lights
- Emergency Brake Lights
- Monitoring
-
- Battery Voltage Monitoring
- Alternator Output Monitoring
- Short Circuit Detection
Comfort Features
- Climate Control
-
- Dual-Zone Automatic Climate Control
- Rear Climate Control
- Air Quality Sensor
- Seating
-
- Heated Front Seats
- Ventilated Front Seats
- Heated Rear Seats
- Lighting
-
- Ambient Interior Lighting
- Illuminated Entry
- Reading Lights
- Convenience
-
- Power Windows
- Power Locks
- Power Liftgate
Accessories
- Lighting
-
- LED Light Bar
- Fog Lights
- Roof-Mounted Light Pods
- Charging
-
- Portable Jump Starter
- USB Charger Adapter
- Wireless Charging Pad
- Security
-
- Alarm System
- Remote Start System
- GPS Tracking
Maintenance
- Service interval Miles
- 7500
- Service interval Months
- 6
- Service Items
-
- Battery Terminal Cleaning
- Alternator Belt Inspection
- Fuse Inspection
- Wiring Harness Check
- Ground Connections Inspection
- Maintenance Notes
- Regularly check battery health and ensure all electrical connections are secure.
Warranty
- Basic
- Miles: 36000Years: 3Coverage: Bumper to Bumper
- Powertrain
- Miles: 60000Years: 5Coverage: Engine and Transmission
- Corrosion
- Miles: 100000Years: 6Coverage: Rust Through
- Electrical
- Miles: 36000Years: 3Coverage: Electrical Components
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Automated Wiring Harness Assembly
- Precision Battery Installation
- Quality Control Testing
- Quality Control
- Testing: Voltage Drop Testing, Short Circuit Testing, Load Testinginspection: Visual Inspection, Continuity Testing, Insulation Resistance Testing
- Sustainability Practices
-
- Recyclable Materials
- Energy-Efficient Production
- Waste Reduction Programs
- Production Metrics
- Units Produced: 500,000Defect Rate: 0.05%Energy Usage: 5 kWh per unit
Service Information for electrical Service
Maintenance and service requirements specific to the electrical system
- Inspect Battery Terminals
- Check Alternator Belt Tension
- Inspect Fuses and Relays
- Test Battery Voltage
- Check Ground Connections
Ensure all electrical connections are clean and secure.
- Test Alternator Output
- Inspect Wiring Harness
- Check Lighting Systems
- Test Charging System
- Inspect Power Distribution
Use a multimeter to verify proper voltage and current levels.
- Replace Battery if Necessary
- Inspect and Clean Alternator
- Check and Replace Fuses
- Inspect Electrical Connectors
- Test System Load
Perform a comprehensive electrical system check to ensure optimal performance.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Is the electrical system compatible with aftermarket accessories?
Is the electrical system compatible with aftermarket accessories?
The 2015-2020 GMC Yukon's electrical system supports many aftermarket accessories, but compatibility depends on the specific accessory and its power requirements. Ensure the accessory does not exceed the vehicle's electrical load capacity, typically outlined in the owner's manual. Use a professional installer to avoid damage to the vehicle's wiring or control modules.
Q2 What are the maintenance requirements for the electrical system?
What are the maintenance requirements for the electrical system?
Regular maintenance includes inspecting the battery, alternator, and wiring for wear or corrosion. Check connections and clean terminals periodically. Test the charging system annually. Replace the battery every 3-5 years or as needed. Follow the maintenance schedule in the owner's manual for specific intervals and procedures.
Q3 How do I replace the battery in a 2015-2020 GMC Yukon?
How do I replace the battery in a 2015-2020 GMC Yukon?
To replace the battery, first, turn off the vehicle and locate the battery in the engine bay. Disconnect the negative terminal first, then the positive. Remove the battery hold-down clamp and carefully lift the battery out. Install the new battery, secure it with the clamp, and reconnect the terminals (positive first). Test the vehicle to ensure proper operation.
Q4 What should I do if my Yukon's electrical system is malfunctioning?
What should I do if my Yukon's electrical system is malfunctioning?
Start by checking the battery and alternator for issues, as these are common culprits. Inspect fuses and relays for blown or damaged components. Use a diagnostic scanner to check for error codes. If the issue persists, consult a professional technician for a thorough inspection and repair.
Q5 How can I optimize the electrical system's performance?
How can I optimize the electrical system's performance?
Optimize performance by using high-quality components, such as a reliable battery and alternator. Minimize electrical load by turning off unused accessories. Regularly inspect and clean connections to ensure proper conductivity. Consider upgrading the wiring or adding a secondary battery for heavy accessory use.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2015-2020 GMC Yukon Service Manual
Coming SoonDetailed service manual covering all electrical and mechanical systems, including schematics and troubleshooting guides.
Electrical System Technical Bulletin
Coming SoonLatest updates and fixes for the Yukon's electrical system, addressing common issues and improvements.
GMC Yukon Parts and Accessories Guide
Coming SoonComprehensive catalog of OEM and compatible aftermarket parts for the Yukon, including electrical components.
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Technical Information
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