GMC Acadia 2017-2019 3.6L Engine Engine Specifications
GMC Acadia 2017-2019

GMC Acadia 2017-2019 3.6L Engine Specifications

Discover the detailed technical specifications for the 3.6L engine in the 2017-2019 GMC Acadia. This guide covers engine performance, design features, and maintenance tips to help you optimize your vehicle's performance.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the 3.6L engine used in the 2017-2019 GMC Acadia. It is designed to help users understand the engine's features, performance, and maintenance requirements. The document is organized into sections for easy navigation, and a quick reference table is included for key specifications. Use the search and navigation instructions to find specific details efficiently.

How to Use

Use the search functionality by entering keywords related to the 3.6L engine, such as 'horsepower' or 'fuel efficiency'. This will highlight relevant sections and subsections for quick access.

Navigate through the document using the section titles and subsections. Each section is clearly labeled, and subsections provide detailed technical points. Use the table of contents or scroll through the document to find the information you need.

Key Specifications

Horsepower

310 hp

Torque

271 lb-ft

Fuel Efficiency (City)

18 mpg

Fuel Efficiency (Highway)

25 mpg

Engine Displacement

3.6L

Available Specifications

Engine Performance

This section covers the performance metrics of the 3.6L engine, including horsepower, torque, and fuel efficiency. It also includes details on how the engine's design contributes to its overall performance in the GMC Acadia.

Horsepower and Torque
  • 310 horsepower at 6,800 rpm
  • 271 lb-ft of torque at 5,000 rpm
  • Optimized for smooth acceleration
  • Enhanced for towing capabilities
  • Delivers consistent power across RPM range
  • Designed for both city and highway driving
Fuel Efficiency
  • 18 mpg city
  • 25 mpg highway
  • 21 mpg combined
  • Direct injection technology improves efficiency
  • Active Fuel Management system
  • Eco mode for optimized fuel consumption

Engine Design

This section delves into the design features of the 3.6L engine, including its construction materials, cylinder configuration, and advanced technologies that enhance its performance and durability.

Cylinder Configuration
  • V6 configuration
  • 60-degree cylinder angle
  • Aluminum block and heads
  • Dual overhead camshafts
  • Four valves per cylinder
  • Compact design for better packaging
Advanced Technologies
  • Direct fuel injection
  • Variable valve timing
  • Active Thermal Management System
  • High-pressure die-cast aluminum block
  • Forged steel crankshaft
  • Low-friction piston rings

Maintenance and Durability

This section provides information on the maintenance requirements and durability features of the 3.6L engine. It includes details on oil changes, recommended service intervals, and the engine's longevity.

Maintenance Intervals
  • Oil change every 7,500 miles
  • Spark plug replacement every 100,000 miles
  • Air filter replacement every 30,000 miles
  • Coolant flush every 150,000 miles
  • Regular inspection of belts and hoses
  • Timing chain designed for life of the engine
Durability Features
  • High-strength materials for critical components
  • Corrosion-resistant coatings
  • Thermal management for consistent performance
  • Low-maintenance design
  • Proven reliability in various conditions
  • Extended engine life with proper care

Engine Specifications

Overview

Type
V6
Configuration
60-degree V6
Platform
GM High Feature
Material
Aluminum block and heads
Location
Front, transverse

Dimensions

Length
24.8 inches (630 mm)
Width
28.3 inches (719 mm)
Height
27.6 inches (701 mm)
Displacement
3564 cc (217.6 cu in)
Bore
94 mm (3.7 in)
Stroke
85.6 mm (3.37 in)
Weight
375 lbs (170 kg)

Materials

Block
Aluminum
Cylinder Heads
Aluminum
Pistons
Forged aluminum
Crankshaft
Forged steel
Valves
Stainless steel

Features

Fuel System
  • Direct injection
  • Variable valve timing
  • Electronic throttle control
Cooling System
  • Liquid-cooled
  • Dual thermostats
  • High-flow water pump
Lubrication System
  • Wet sump
  • High-pressure oil pump
  • Oil cooler
Ignition System
  • Coil-on-plug
  • Integrated knock control
  • High-energy spark plugs
Exhaust System
  • Dual exhaust
  • Integrated catalytic converters
  • Stainless steel headers

Safety Features

Engine Protection
  • Oil pressure warning
  • Coolant temperature warning
  • Over-rev protection
Emissions Control
  • EGR system
  • Catalytic converters
  • Oxygen sensors

Comfort Features

Noise Reduction
  • Acoustic engine cover
  • Balanced crankshaft
  • Hydraulic engine mounts
Vibration Control
  • Dual-mass flywheel
  • Counter-rotating balance shafts
  • Isolated fuel rails

Accessories

Belt Drive
  • Serpentine belt
  • Automatic belt tensioner
  • Accessory drive pulley
Electrical System
  • High-output alternator
  • Maintenance-free battery
  • Integrated starter-generator
Air intake
  • High-flow air filter
  • Cold air intake system
  • Mass airflow sensor

Maintenance

Service interval
7500 miles or 6 months
Service Items
  • Oil and filter change
  • Air filter inspection
  • Spark plug replacement
  • Coolant flush
  • Belt and hose inspection
Maintenance Notes
Use synthetic oil for optimal performance

Warranty

Basic Warranty
3 years/36,000 miles
Powertrain Warranty
5 years/60,000 miles
Emissions Warranty
8 years/80,000 miles
Corrosion Warranty
6 years/100,000 miles
Warranty Terms
Bumper-to-bumper coverage

Production Details

Manufacturer
General Motors
Manufacturing Process
  • Precision casting
  • CNC machining
  • Automated assembly
Quality Control
inspection Stages: 5
Testing Procedures: Leak test, Dyno test, Cold start test
Sustainability Practices
  • Recycled materials
  • Energy-efficient manufacturing
  • Low-emission processes
Production Metrics
Annual Production: 500,000 units
Defect Rate: 0.01%
Production Time: 8 hours per engine

Service Information for 3.6l engine Service

Maintenance and service requirements specific to this component

7500 miles
6 months
  • Oil and filter change
  • Air filter inspection
  • Belt and hose inspection
  • Coolant level check
  • Spark plug inspection

Use synthetic oil for optimal performance

15000 miles
12 months
  • Oil and filter change
  • Air filter replacement
  • Spark plug replacement
  • Coolant flush
  • Engine performance test

Check for any software updates

60000 miles
60 months
  • Comprehensive engine inspection
  • Timing chain inspection
  • Fuel injector cleaning
  • Engine mounts check
  • Exhaust system inspection

Consider professional diagnostic for optimal performance

Common Questions

Find answers to common questions about torque specifications

Q1

Is the 3.6L engine compatible with other GMC models or years?

The 3.6L engine used in the 2017-2019 GMC Acadia is specifically designed for this model and may not be directly compatible with other GMC vehicles or years. It features a V6 configuration, producing 310 horsepower and 271 lb-ft of torque. Always verify compatibility with your vehicle’s VIN or consult a GMC dealer for confirmation.

Q2

What are the maintenance requirements for the 3.6L engine?

The 3.6L engine requires regular maintenance to ensure optimal performance. Key tasks include oil changes every 7,500 miles or six months, air filter replacement every 30,000 miles, and spark plug replacement every 100,000 miles. Additionally, inspect the timing belt and coolant system periodically to prevent wear and overheating.

Q3

How do I replace the 3.6L engine in a GMC Acadia?

Replacing the 3.6L engine involves several steps: disconnect the battery, drain fluids, remove accessories like the alternator and AC compressor, unbolt the transmission, and detach engine mounts. Install the new engine by reversing the process, ensuring all connections are secure. Use a service manual for detailed instructions and torque specifications.

Q4

What should I do if the 3.6L engine is misfiring?

If the 3.6L engine is misfiring, start by checking the spark plugs, ignition coils, and fuel injectors for faults. Use an OBD-II scanner to identify specific error codes. Inspect the air intake system for blockages and ensure the fuel system is delivering adequate pressure. Replace faulty components as needed.

Q5

How can I optimize the performance of the 3.6L engine?

To optimize the 3.6L engine’s performance, use high-quality synthetic oil, ensure proper tire inflation, and keep the air filter clean. Consider upgrading the exhaust system for better airflow and using premium fuel for improved combustion. Regular tuning and software updates from GMC can also enhance efficiency and power output.

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 Service Manual

Coming Soon

Comprehensive guide covering maintenance, repairs, and troubleshooting for the 3.6L engine and other components.

Technical Service Bulletin for 3.6L Engine

Coming Soon

Details common issues, updates, and fixes for the 3.6L engine in the 2017-2019 GMC Acadia.

GMC Acadia Parts and Accessories Catalog

Coming Soon

Lists genuine parts and accessories compatible with the 2017-2019 GMC Acadia, including engine components.

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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.
  • Vehicle specifications and procedures may vary by model year, trim level, and region.
  • Always follow the manufacturer's recommended procedures and safety precautions.
  • Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
  • If you're unsure about any procedure, consult a qualified professional mechanic.
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About the Author

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Alan Montanye - Automotive Technical Specialist
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Alan Montanye

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