GMC Acadia 2017-2019 Electrical Specifications
Explore the comprehensive electrical specifications for the 2017-2019 GMC Acadia, including battery, alternator, fuses, and wiring diagrams. Essential for maintenance, troubleshooting, and upgrades.
Overview Specifications
This document provides detailed electrical specifications for the 2017-2019 GMC Acadia. It covers key components such as the battery, alternator, wiring, and lighting systems. Use this guide to understand the technical aspects of the vehicle's electrical system, troubleshoot issues, or perform maintenance. The document is organized into sections for easy navigation, with subsections breaking down specific electrical components and their functions.
How to Use
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Key Specifications
Battery Voltage
12V
Alternator Output
150A
Headlight Lumens
1200
Cold Cranking Amps
760A
Reserve Capacity
120 minutes
Available Specifications
Battery System
The battery system in the 2017-2019 GMC Acadia is designed to provide reliable power for starting the engine and running electrical components. This section covers the battery specifications, maintenance tips, and common issues.
Battery System
The battery system in the 2017-2019 GMC Acadia is designed to provide reliable power for starting the engine and running electrical components. This section covers the battery specifications, maintenance tips, and common issues.
Battery Specifications
- Battery Type: AGM (Absorbent Glass Mat)
- Voltage: 12V
- Capacity: 70Ah
- Cold Cranking Amps (CCA): 760A
- Reserve Capacity: 120 minutes
Maintenance Tips
- Check battery terminals for corrosion regularly.
- Ensure the battery is securely mounted.
- Test battery voltage periodically.
- Replace the battery every 3-5 years.
Alternator System
The alternator is responsible for charging the battery and powering the electrical system when the engine is running. This section details the alternator specifications, performance, and troubleshooting.
Alternator System
The alternator is responsible for charging the battery and powering the electrical system when the engine is running. This section details the alternator specifications, performance, and troubleshooting.
Alternator Specifications
- Output: 150A
- Voltage: 14V
- Type: Internal Regulator
- Efficiency: 85%
Troubleshooting
- Check for warning lights on the dashboard.
- Inspect the serpentine belt for wear.
- Test alternator output with a multimeter.
- Listen for unusual noises from the alternator.
Lighting System
The lighting system includes headlights, taillights, and interior lights. This section covers the types of bulbs used, their specifications, and replacement instructions.
Lighting System
The lighting system includes headlights, taillights, and interior lights. This section covers the types of bulbs used, their specifications, and replacement instructions.
Headlights
- Type: LED/Projector
- Wattage: 55W
- Lumens: 1200
- Lifespan: 50,000 hours
Taillights
- Type: LED
- Wattage: 21W
- Lumens: 400
- Lifespan: 50,000 hours
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Component Specifications
Overview
- Voltage
- 12V
- Battery Type
- Absorbent Glass Mat (AGM)
- Alternator Output
- 150A
- Wiring System
- CAN bus
- Grounding System
- Single-point grounding
Dimensions
- Battery Length
- 10.25 in (26.04 cm)
- Battery Width
- 7.00 in (17.78 cm)
- Battery Height
- 7.50 in (19.05 cm)
- Alternator Diameter
- 5.50 in (13.97 cm)
- Alternator Length
- 6.75 in (17.15 cm)
- Fuse Box Length
- 8.00 in (20.32 cm)
- Fuse Box Width
- 5.50 in (13.97 cm)
Materials
- Battery Case
- Polypropylene
- Alternator Housing
- Aluminum alloy
- Wiring Harness
- Copper with PVC insulation
- Fuse Box
- Thermoplastic
Features
- Lighting
-
- LED headlights
- LED daytime running lights
- LED taillights
- Automatic headlight control
- Charging
-
- USB ports (front and rear)
- Wireless charging pad
- 12V power outlets
- infotainment
-
- 8-inch touchscreen display
- Bluetooth connectivity
- Apple CarPlay and Android Auto
- Bose premium audio system
- Safety
-
- Blind spot monitoring
- Rear cross traffic alert
- Lane departure warning
- Comfort
-
- Dual-zone automatic climate control
- Heated front seats
- Ventilated front seats
Safety Features
- Protection
-
- Circuit breakers
- Fuse protection
- Overload protection
- Monitoring
-
- Battery voltage monitoring
- Alternator output monitoring
- Emergency
-
- Emergency battery disconnect
Comfort Features
- Climate Control
-
- Rear climate control
- Air filtration system
- Seating
-
- Heated steering wheel
- Heated rear seats
- Illumination
-
- Ambient interior lighting
- Illuminated entry
Accessories
- Exterior
-
- LED light bar
- Roof-mounted cargo light
- Trailer hitch wiring harness
- interior
-
- Dash cam
- Additional USB ports
- Wireless phone charger
- Audio
-
- Amplifier
- Subwoofer
- Upgrade speakers
Maintenance
- Service interval
- Every 10,000 miles or 12 months
- Service Items
-
- Battery inspection
- Alternator belt check
- Fuse inspection
- Wiring harness inspection
- Ground connections check
- Notes
- Use only AGM-compatible chargers for battery maintenance
Warranty
- Battery Warranty
- Miles: 36,000Years: 3Coverage: Replacement for defective battery
- Electrical Warranty
- Miles: 60,000Years: 5Coverage: Repair or replacement of electrical components
- Alternator Warranty
- Miles: 100,000Years: 7Coverage: Replacement for alternator failure
- Corrosion Warranty
- Miles: UnlimitedYears: 6Coverage: Corrosion-related electrical failures
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Automated wiring harness assembly
- Robotic alternator production
- Precision battery manufacturing
- Quality Control
- Testing: Voltage drop testing, Insulation resistance testing, Load testinginspection: Visual inspection of wiring, Functional testing of components, Final system validation
- Sustainability
-
- Recycled materials in wiring insulation
- Lead-free battery components
- Energy-efficient manufacturing processes
- Production Metrics
- Units Per Day: 500Defect Rate: 0.1%Energy Usage: 10 kWh per unit
Service Information for electrical Service
Maintenance and service requirements specific to the electrical system
- Inspect battery terminals and connections
- Test alternator output
- Check all fuses and relays
- Inspect wiring harness for damage
- Verify ground connections
Ensure all connections are clean and secure
- Replace battery if necessary
- Test charging system
- Inspect and replace alternator belt if worn
- Check all lighting systems
- Test all electrical accessories
Use diagnostic tools for comprehensive testing
- Replace alternator if necessary
- Inspect and replace wiring harness if damaged
- Test all safety electrical systems
- Check for any corrosion in electrical components
- Perform full system diagnostic
Critical to address any corrosion issues immediately
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Are the electrical components of the 2017-2019 GMC Acadia compatible with aftermarket parts?
Are the electrical components of the 2017-2019 GMC Acadia compatible with aftermarket parts?
The electrical components of the 2017-2019 GMC Acadia are designed to meet specific OEM standards. While some aftermarket parts may be compatible, it is recommended to use genuine GMC parts to ensure proper functionality and avoid potential issues. Always verify compatibility with the vehicle's VIN and consult the owner's manual or a certified technician before installation.
Q2 What are the maintenance requirements for the electrical system in the 2017-2019 GMC Acadia?
What are the maintenance requirements for the electrical system in the 2017-2019 GMC Acadia?
The electrical system in the 2017-2019 GMC Acadia requires regular inspections to ensure optimal performance. Key maintenance tasks include checking the battery terminals for corrosion, inspecting wiring harnesses for wear or damage, and ensuring all fuses and relays are functioning correctly. It is also recommended to test the alternator and battery voltage periodically and replace any faulty components promptly.
Q3 How do I replace the battery in the 2017-2019 GMC Acadia?
How do I replace the battery in the 2017-2019 GMC Acadia?
To replace the battery in the 2017-2019 GMC Acadia, first, park the vehicle on a flat surface and turn off the engine. Open the hood and locate the battery. Disconnect the negative terminal first, followed by the positive terminal. Remove the battery hold-down clamp and carefully lift the battery out. Install the new battery, secure it with the hold-down clamp, and reconnect the positive terminal first, followed by the negative terminal. Ensure all connections are tight and secure.
Q4 What should I do if the electrical system in my 2017-2019 GMC Acadia malfunctions?
What should I do if the electrical system in my 2017-2019 GMC Acadia malfunctions?
If the electrical system in your 2017-2019 GMC Acadia malfunctions, start by checking the battery connections for corrosion or looseness. Inspect the fuses and relays for any signs of damage or failure. If the issue persists, use a diagnostic tool to scan for error codes or consult the owner's manual for troubleshooting steps. For complex issues, seek assistance from a certified GMC technician to avoid further damage.
Q5 How can I optimize the performance of the electrical system in my 2017-2019 GMC Acadia?
How can I optimize the performance of the electrical system in my 2017-2019 GMC Acadia?
To optimize the performance of the electrical system in your 2017-2019 GMC Acadia, ensure the battery is fully charged and in good condition. Regularly inspect and clean the battery terminals to prevent corrosion. Use energy-efficient accessories and avoid overloading the electrical system. Additionally, follow the recommended maintenance schedule and address any issues promptly to maintain system efficiency and reliability.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2017-2019 GMC Acadia Electrical Service Manual
Coming SoonThis manual provides detailed information on the electrical system of the 2017-2019 GMC Acadia, including wiring diagrams, component locations, and repair procedures.
Technical Service Bulletin for Electrical System Updates
Coming SoonThis bulletin outlines important updates and fixes for the electrical system of the 2017-2019 GMC Acadia, including software updates and component replacements.
GMC Acadia Electrical Parts and Accessories Guide
Coming SoonThis guide provides a comprehensive list of electrical parts and accessories compatible with the 2017-2019 GMC Acadia, including part numbers and installation tips.
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Technical Information
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