Cadillac CT6 2016-2020 3.6L Engine Specifications
Explore detailed 3.6L engine specifications for the 2016-2020 Cadillac CT6, including performance metrics, maintenance tips, and service procedures. Essential for owners and technicians.
Overview Specifications
This document provides detailed specifications and technical information about the 3.6L engine used in the 2016-2020 Cadillac CT6. It is designed to assist enthusiasts, technicians, and owners in understanding the engine's features, performance, and maintenance requirements. The content is organized into sections for easy navigation, and a quick reference guide is included for key specifications. Use the search and navigation instructions to find specific details efficiently.
How to Use
Use the search function to locate specific terms or phrases within the document. Enter keywords related to the 3.6L engine, such as 'horsepower' or 'fuel efficiency,' to quickly find relevant information.
Navigate through the document by scrolling through sections or using the table of contents. Each section is clearly labeled and contains subsections with detailed information about the 3.6L engine.
Key Specifications
Displacement
3.6L
Horsepower
335 hp
Torque
285 lb-ft
Fuel Economy
19 mpg city / 28 mpg highway
0-60 mph
5.7 seconds
Available Specifications
Engine Performance
This section covers the performance characteristics of the 3.6L engine, including power output, torque, and acceleration. It also highlights the engine's responsiveness and efficiency under various driving conditions.
Engine Performance
This section covers the performance characteristics of the 3.6L engine, including power output, torque, and acceleration. It also highlights the engine's responsiveness and efficiency under various driving conditions.
Power and Torque
- Horsepower: 335 hp at 6800 rpm
- Torque: 285 lb-ft at 5300 rpm
- Direct injection technology enhances performance
- Variable valve timing improves efficiency
- Optimized for smooth acceleration
- Designed for premium fuel use
Acceleration and Efficiency
- 0-60 mph in 5.7 seconds
- Top speed electronically limited to 130 mph
- EPA-estimated fuel economy: 19 mpg city / 28 mpg highway
- Active Fuel Management improves efficiency
- Smooth power delivery across the RPM range
- Responsive throttle response
Engine Design
This section delves into the design and engineering of the 3.6L engine, including its construction, materials, and advanced technologies that contribute to its reliability and performance.
Engine Design
This section delves into the design and engineering of the 3.6L engine, including its construction, materials, and advanced technologies that contribute to its reliability and performance.
Construction and Materials
- Aluminum block and heads for reduced weight
- Dual overhead camshaft (DOHC) design
- Forged steel crankshaft for durability
- High-strength connecting rods
- Thermal management system for optimal operating temperature
- Integrated exhaust manifolds for compact design
Advanced Technologies
- Direct injection for precise fuel delivery
- Variable valve timing for improved efficiency
- Active Fuel Management for cylinder deactivation
- Electronic throttle control for enhanced responsiveness
- Low-friction components for reduced wear
- Advanced engine control module (ECM) for optimized performance
Maintenance and Durability
This section provides information on maintaining the 3.6L engine to ensure its longevity and reliability. It includes recommended maintenance intervals, common issues, and tips for optimal performance.
Maintenance and Durability
This section provides information on maintaining the 3.6L engine to ensure its longevity and reliability. It includes recommended maintenance intervals, common issues, and tips for optimal performance.
Maintenance Intervals
- Oil change every 7,500 miles or 12 months
- Spark plug replacement every 100,000 miles
- Air filter replacement every 30,000 miles
- Coolant flush every 150,000 miles
- Timing chain inspection at 100,000 miles
- Regular inspection of belts and hoses
Common Issues and Solutions
- Check engine light due to sensor issues
- Oil leaks from gaskets and seals
- Carbon buildup on intake valves
- Timing chain stretch over time
- Ensure use of premium fuel to prevent knocking
- Regularly clean fuel injectors for optimal performance
Search Specifications
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Engine Specifications
Overview
- Type
- V6
- Configuration
- 60-degree
- Platform
- GM High Feature
- Material
- Aluminum block and heads
- Location
- Front longitudinal
Dimensions
- Length
- 24.8 inches (630 mm)
- Width
- 28.3 inches (719 mm)
- Height
- 26.4 inches (670 mm)
- Weight
- 375 lbs (170 kg)
- Displacement
- 3.6 liters (3564 cc)
- Bore
- 3.7 inches (94 mm)
- Stroke
- 3.37 inches (85.6 mm)
Materials
- Block
- Aluminum
- Heads
- Aluminum
- Pistons
- Forged aluminum
- Crankshaft
- Forged steel
- Valves
- Stainless steel
Features
- Performance
-
- Direct injection
- Variable valve timing
- Dual overhead camshafts
- 335 horsepower
- 284 lb-ft torque
- Efficiency
-
- Active fuel management
- Start-stop technology
- E85 compatibility
- Improved thermal management
- Cooling
-
- Electric water pump
- Dual thermostat
- High-flow radiator
- Exhaust
-
- Dual exhaust system
- Stainless steel headers
- Catalytic converters
- Electronics
-
- Engine control module
- Knock sensors
- Oxygen sensors
Safety Features
- Engine Protection
-
- Oil pressure sensor
- Coolant temperature sensor
- Low oil level warning
- Overheating
-
- High-temperature warning
- Automatic engine shutdown
- Misfire Detection
-
- Crankshaft position sensor
- Ignition coil monitoring
Comfort Features
- Noise Reduction
-
- Acoustic engine cover
- Hydraulic engine mounts
- Sound-deadening materials
- Vibration Control
-
- Balanced crankshaft
- Dual-mass flywheel
- Active engine mounts
- Climate Control
-
- Heated intake manifold
- Auxiliary heater
- Automatic climate control integration
Accessories
- Engine Bay
-
- Air intake system
- Alternator
- Power steering pump
- Serpentine belt
- Cooling System
-
- Radiator
- Coolant reservoir
- Intercooler
- Cooling fans
- Fuel System
-
- Fuel pump
- Fuel injectors
- Fuel rail
- Fuel pressure regulator
Maintenance
- Service interval
- Every 7,500 miles or 12 months
- Service Items
-
- Oil and filter change
- Air filter inspection
- Spark plug replacement
- Coolant flush
- Timing chain inspection
- Maintenance Notes
- Use synthetic oil for optimal performance
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper-to-bumper
- Powertrain
- Miles: 60,000Years: 5Coverage: Engine, transmission, drivetrain
- Corrosion
- Miles: unlimitedYears: 6Coverage: Perforation from corrosion
- Roadside Assistance
- Miles: 60,000Years: 5Coverage: Towing, lockout, flat tire, jump start
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Casting
- Machining
- Assembly
- Testing
- Quality Control
- inspection: 100% engine testingTolerances: Precision machiningTesting: Dyno and emissions testing
- Sustainability Practices
-
- Recycled aluminum
- Low-emission coatings
- Energy-efficient manufacturing
- Production Metrics
- Units Per Day: 1,200Yield Rate: 99.8%Defect Rate: 0.2%
Service Information for 3.6l engine Service
Maintenance and service requirements specific to this component
- Oil and filter change
- Air filter inspection
- Spark plug inspection
- Coolant level check
- Belt and hose inspection
Use synthetic oil for optimal performance
- Fuel filter replacement
- Throttle body cleaning
- Ignition coil inspection
- PCV valve check
- Exhaust system inspection
Check for any diagnostic trouble codes
- Timing chain inspection
- Water pump replacement
- Coolant flush
- Transmission fluid change
- Engine mount inspection
Major service interval, consider professional inspection
Common Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the 3.6L engine in the 2016-2020 Cadillac CT6?
What are the technical specifications of the 3.6L engine in the 2016-2020 Cadillac CT6?
The 3.6L V6 engine in the 2016-2020 Cadillac CT6 produces 335 horsepower at 6,800 rpm and 284 lb-ft of torque at 5,300 rpm. It features a dual overhead cam design with variable valve timing and direct fuel injection. The engine is paired with an 8-speed automatic transmission and is available in both rear-wheel and all-wheel drive configurations. It is compatible with regular unleaded gasoline and has an estimated EPA rating of up to 24 mpg combined.
Q2 What are the recommended maintenance requirements for the 3.6L engine?
What are the recommended maintenance requirements for the 3.6L engine?
Regular maintenance for the 3.6L engine includes oil changes every 5,000 to 7,500 miles using synthetic 0W-20 oil, tire rotations every 7,500 miles, and inspections of belts, hoses, and fluid levels. Spark plugs should be replaced every 45,000 miles, and the engine air filter should be replaced every 15,000 to 30,000 miles. It is also recommended to follow the maintenance schedule outlined in the owner's manual for optimal performance and longevity.
Q3 How do I replace the engine air filter in my 2016-2020 Cadillac CT6?
How do I replace the engine air filter in my 2016-2020 Cadillac CT6?
To replace the engine air filter, locate the air filter housing in the engine compartment. Open the housing by releasing the clips or screws, then pull out the old filter. Install the new filter, ensuring it is properly seated and the gasket is in place. Close the housing and secure it with the clips or screws. Refer to the owner's manual for specific instructions and diagrams.
Q4 How can I troubleshoot common issues with the 3.6L engine?
How can I troubleshoot common issues with the 3.6L engine?
Common issues with the 3.6L engine include reduced performance, which can be caused by faulty spark plugs, a clogged air filter, or a malfunctioning fuel injector. Check the engine light for codes using an OBD-II scanner, inspect the air filter, and test the spark plugs. If issues persist, consult a certified mechanic for further diagnosis and repair.
Q5 How can I optimize the performance of my 3.6L engine?
How can I optimize the performance of my 3.6L engine?
To optimize performance, use high-octane gasoline to reduce engine knock and pinging. Regular tune-ups, including spark plug replacements and fuel injector cleaning, can also improve efficiency. Ensure the engine air filter is clean and replace it as needed. Avoid excessive idling and maintain proper tire pressure to reduce engine load. Consider upgrading to a performance air intake or exhaust system for enhanced 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.
2016-2020 Cadillac CT6 Service Manual
Coming SoonDetailed technical specifications, maintenance schedules, and repair procedures for the 3.6L engine.
Technical Service Bulletin: Engine Updates
Coming SoonInformation on software updates and technical improvements for the 3.6L engine.
Cadillac CT6 Parts Catalog
Coming SoonComprehensive list of OEM parts and accessories for the 3.6L engine and CT6 model.
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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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