GMC Terrain 2018-present 1.5L Engine Engine Specifications
GMC Terrain 2018-present

GMC Terrain 2018-present 1.5L Engine Specifications

Explore the detailed 1.5L engine specifications for the 2018-Present GMC Terrain. Learn about performance, fuel efficiency, torque, horsepower, and maintenance tips. Perfect for automotive enthusiasts and mechanics.

Updated

Overview Specifications

This document provides detailed specifications and information about the 1.5L engine used in the 2018-Present GMC Terrain. It is designed to help users understand the engine's features, performance, and technical details. The document is organized into sections for easy navigation and includes a quick reference guide for key specifications. Use the search and navigation instructions to find specific information efficiently.

How to Use

To use the search functionality, type keywords related to the engine specifications, such as 'horsepower' or 'torque,' in the search bar. The results will highlight relevant sections and subsections for quick access.

Navigate through the document by scrolling or using the table of contents. Each major section is clearly labeled, and subsections provide detailed information. Click on section titles to expand or collapse content for easier reading.

Key Specifications

Horsepower

170 hp

Torque

203 lb-ft

City MPG

28

Highway MPG

39

Engine Type

1.5L Turbo I4

Available Specifications

Engine Performance

This section covers the performance characteristics of the 1.5L engine, including horsepower, torque, and fuel efficiency. It also highlights the engine's capabilities in various driving conditions.

Power and Torque
  • Horsepower: 170 hp
  • Torque: 203 lb-ft
  • Peak power at 5,600 RPM
  • Peak torque at 2,000-4,000 RPM
Fuel Efficiency
  • City MPG: 28
  • Highway MPG: 39
  • Combined MPG: 32
  • Fuel type: Regular unleaded

Engine Design

This section focuses on the design and engineering of the 1.5L engine, including its construction, technology, and features that enhance performance and reliability.

Construction
  • Inline 4-cylinder design
  • Aluminum block and head
  • Dual overhead camshafts (DOHC)
  • Direct fuel injection
Advanced Features
  • Turbocharging for improved power
  • Variable valve timing
  • Start-stop technology
  • Low friction components for efficiency

Maintenance and Durability

This section provides information on the maintenance requirements and durability of the 1.5L engine, including recommended service intervals and key durability features.

Maintenance Intervals
  • Oil change every 7,500 miles
  • Air filter replacement every 15,000 miles
  • Spark plug replacement every 60,000 miles
  • Coolant flush every 100,000 miles
Durability Features
  • Forged steel crankshaft
  • High-strength pistons
  • Thermal management system
  • Long-life timing chain

Engine Specifications

Overview

Type
Inline 4-cylinder turbocharged
Configuration
Front-engine, front-wheel drive/all-wheel drive
Platform
GM E2XX
Material
Aluminum block and head
Location
Front transverse

Dimensions

Length
16.7 inches (424.18 mm)
Width
22.3 inches (566.42 mm)
Height
20.5 inches (520.7 mm)
Displacement
1.5 liters (1490 cc)
Bore
2.95 inches (74.93 mm)
Stroke
3.39 inches (86 mm)
Weight
265 lbs (120.2 kg)

Materials

Block
Aluminum alloy
Cylinder Head
Aluminum alloy
Pistons
Forged aluminum
Crankshaft
Forged steel
Valves
Stainless steel

Features

Fuel System
  • Direct fuel injection
  • Turbocharged
  • Variable valve timing
  • Start-stop technology
Cooling System
  • Liquid-cooled
  • Electric water pump
  • Thermostatically controlled
Emissions
  • EGR system
  • Catalytic converter
  • OBD-II compliant
Performance
  • 170 horsepower
  • 203 lb-ft torque
  • Optimized for fuel efficiency
Electronics
  • ECU controlled
  • Integrated sensors
  • CAN bus communication

Safety Features

Engine Protection
  • Overheat protection
  • Low oil pressure shutdown
Emissions Control
  • Catalytic converter
  • EGR system
Structural integrity
  • Reinforced block
  • Crash sensors

Comfort Features

Noise Reduction
  • Acoustic engine cover
  • Balanced shafts
Vibration Control
  • Hydraulic engine mounts
  • Counter-rotating balance shafts
Climate Control
  • Integrated heating system
  • Quick warm-up technology
Ease Of Use
  • Keyless start
  • Smooth power delivery

Accessories

Engine Components
  • Turbocharger
  • Intercooler
  • Fuel injectors
Cooling System
  • Radiator
  • Coolant reservoir
  • Thermostat
Electronics
  • ECU
  • Sensors
  • Wiring harness

Maintenance

Service interval
7,500 miles or 12 months
Service Items
  • Oil and filter change
  • Air filter inspection
  • Coolant level check
  • Spark plug inspection
  • Belt tension check
Maintenance Notes
Use synthetic oil for optimal performance. Check turbocharger regularly.

Warranty

Bumper To Bumper
Miles: 36,000
Years: 3
Coverage: Comprehensive
Powertrain
Miles: 60,000
Years: 5
Coverage: Engine and transmission
Emissions
Miles: 50,000
Years: 8
Coverage: Federal emissions components
Corrosion
Miles: 100,000
Years: 6
Coverage: Perforation from corrosion

Production Details

Manufacturer
General Motors
Manufacturing Process
  • Casting
  • Machining
  • Assembly
  • Testing
Quality Control
inspection: 100% engine testing
Standards: ISO 9001
Sustainability Practices
  • Recycled materials
  • Energy-efficient manufacturing
  • Waste reduction
Production Metrics
Units Per Year: 500,000
Defect Rate: 0.01%

Service Information for 1.5l engine Service

Maintenance and service requirements specific to this component

7,500
12
  • Oil and filter change
  • Air filter inspection
  • Coolant level check
  • Spark plug inspection
  • Belt tension check

Use synthetic oil for optimal performance.

15,000
24
  • Replace air filter
  • Inspect turbocharger
  • Check fuel system
  • Test emissions system

Ensure turbocharger is functioning properly.

30,000
48
  • Replace spark plugs
  • Inspect timing belt
  • Flush cooling system
  • Check engine mounts

Timing belt replacement may be required.

Common Questions

Find answers to common questions about torque specifications

Q1

Is the 1.5L engine compatible with all 2018-Present GMC Terrain models?

Yes, the 1.5L turbocharged engine is standard across all 2018-Present GMC Terrain models. It is designed to work seamlessly with the vehicle’s 9-speed automatic transmission and front-wheel or all-wheel drive systems. This engine delivers 170 horsepower and 203 lb-ft of torque, making it suitable for both urban and highway driving. Always verify compatibility with specific trims or packages by consulting the owner’s manual or a GMC dealer.

Q2

What are the maintenance requirements for the 1.5L engine?

The 1.5L engine requires regular maintenance to ensure optimal performance. Key tasks include oil changes every 7,500 miles (or as indicated by the oil life monitoring system), air filter replacement every 15,000 miles, and spark plug inspection every 30,000 miles. Additionally, coolant and transmission fluid should be checked annually. Adhering to the GMC-recommended maintenance schedule ensures longevity and reliability of the engine.

Q3

How do I install or replace the 1.5L engine in my GMC Terrain?

Replacing the 1.5L engine is a complex process and should be performed by a certified technician. Steps include disconnecting the battery, removing engine components (e.g., air intake, exhaust, and wiring), unbolting the engine mounts, and carefully lifting the engine out. Installation involves reversing the process while ensuring proper alignment and torque specifications. Always refer to the GMC service manual for detailed instructions and safety precautions.

Q4

What should I do if my 1.5L engine is experiencing performance issues?

If your 1.5L engine is underperforming, start by checking for common issues such as low oil levels, dirty air filters, or faulty spark plugs. Use the onboard diagnostics system to identify error codes. If the problem persists, inspect the turbocharger, fuel injectors, and sensors. For persistent issues, consult a GMC-certified technician to diagnose and resolve the problem effectively.

Q5

How can I optimize the performance of the 1.5L engine?

To optimize the 1.5L engine’s performance, use high-quality synthetic oil and premium fuel. Regularly clean or replace air filters to ensure proper airflow. Maintain correct tire pressure and reduce unnecessary vehicle weight. Periodically inspect the turbocharger and exhaust system for blockages. Additionally, follow the recommended maintenance schedule to keep the engine in peak condition.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

GMC Terrain 1.5L Engine Service Manual

Coming Soon

Comprehensive guide covering maintenance, repair, and troubleshooting for the 1.5L engine.

Technical Service Bulletin: 1.5L Engine Updates

Coming Soon

Latest updates and fixes for the 1.5L engine, including software enhancements and component improvements.

GMC Terrain Parts and Accessories Guide

Coming Soon

Detailed catalog of OEM parts and accessories compatible with the 1.5L engine and GMC Terrain models.

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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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