🏷️ Basic Information

Make:

Chevrolet

Model:

Suburban

Year:

2014

Body Style:

Full-Size SUV

Chassis Code:

GMTK2XX

👋 Introduction

Segment:

Full-size, body-on-frame SUV, positioned as a premium family hauler and workhorse

Key Competitors:

Ford Expedition, Toyota Sequoia, Nissan Armada

Platform:

GMTK2XX platform, shared with Chevrolet Silverado, GMC Sierra, and Cadillac Escalade

Design Philosophy:

Focus on increased refinement, technology, and capability over previous generations

Capabilities:

Significant towing capacity, substantial interior volume for passengers and cargo, robust construction

📋 Manual Details

Engine Options Covered:

6.0L V8, 6.2L V8 (Denali variant only)

Transmission Options Covered:

6-speed automatic (6L80/6L90)

Trim Levels Covered:

LS, LT, LTZ, Denali (Yukon XL Denali specific aspects noted where applicable)

Estimated Page Count:

2000+

Type:

Factory Service Manual (FSM) / Repair Manual

Language:

English

Format:

Digital (PDF) / Printable

📖 Manual Coverage

Engine:

Complete engine mechanical, lubrication, cooling, fuel, ignition, exhaust, emission controls, engine diagnostics, performance tuning

Transmission:

Automatic transmission repair, diagnostics, fluid changes, torque converter, internal components, control systems

Drivetrain:

Front-wheel drive (FWD) and Four-wheel drive (4WD) systems, transfer case operation and repair, drive shafts, CV joints, differentials

Suspension:

Front and rear suspension components, shock absorbers, struts, springs, bushings, alignment procedures, power steering system

Brakes:

Hydraulic brake system, ABS, EBD, traction control, brake pad/rotor replacement, caliper service, bleeding procedures, parking brake

Steering:

Power steering pump, rack and pinion, steering column, tie rods, alignment specifications

Electrical System:

Battery, charging system (alternator, starter), lighting, body control module (BCM), infotainment, instrument cluster, power windows/locks/mirrors, comfort and convenience features

HVAC:

Heating, ventilation, air conditioning system diagnosis and repair, refrigerant handling, compressor, evaporator, condenser, climate control modules

Body And Frame:

Exterior body panels, interior trim, doors, tailgate, glass, seals, structural components, collision repair basics

Chassis Electrical:

Wiring diagrams, connector locations, fuse and relay identification, diagnostic trouble codes (DTCs) and troubleshooting

Routine Maintenance:

Oil change, filter replacement, fluid checks and top-offs, tire rotation, brake inspection, air filter replacement

Troubleshooting:

System-specific diagnostic flowcharts, symptom-based troubleshooting, DTC interpretation

Component Replacement:

Detailed step-by-step instructions for replacing major and minor components across all systems

Rebuilding Procedures:

Information on the rebuilding of major components such as engines and transmissions (disassembly, inspection, assembly)

Diagnostic Procedures:

Use of scan tools, live data interpretation, sensor testing, actuator testing

Calibration And Programming:

Procedures for module programming, sensor calibration (e.g., steering angle sensor), and relearn procedures

Depth:

Comprehensive; from basic maintenance to complete engine/transmission overhauls and complex electrical diagnostics

Diagnostic Codes:

Detailed explanations of OBD-II Diagnostic Trouble Codes (DTCs) and their corresponding repair procedures

Wiring Diagrams:

High-quality, detailed electrical wiring diagrams for all vehicle systems, including connector views and pinouts

📊 Manual Specifications

Digital Format:

PDF

Image Resolution:

High-resolution images and diagrams suitable for printing

For Print Version:

Professional binding (e.g., spiral-bound, perfect-bound) for durability

For Print Version:

Heavyweight, durable paper to withstand shop environment

Digital Feature:

Searchable text for quick information retrieval

⚙️ Engine Specifications

Engine Code:

L83

Displacement:

5.3 Liters (323 cubic inches)

Configuration:

V8, Overhead Valve (OHV), 16-valve

Bore X Stroke:

3.78 in x 3.62 in (96 mm x 92 mm)

Compression Ratio:

11.0:1

Horsepower:

355 hp @ 5600 rpm

Torque:

383 lb-ft @ 4100 rpm

Cylinder Deactivation:

Active Fuel Management (AFM) system

Injection Type:

Direct Injection (DI) and Port Fuel Injection (PFI) with Variable Valve Timing (VVT)

Fuel Type:

Regular Unleaded Gasoline

Engine Code:

L86 (Yukon Denali equivalent)

Displacement:

6.2 Liters (376 cubic inches)

Horsepower:

420 hp @ 5600 rpm

Torque:

460 lb-ft @ 4100 rpm

🔧 Transmission

Type:

6-speed automatic

Transmission Code AWD:

6L80

Transmission Code Rwd:

6L80

Type Denali:

6-speed automatic

Transmission Code Denali:

6L90 (Heavy Duty variant)

Shift Modes:

Driver Shift Control (manual mode with tap-up/tap-down)

Fluid Type:

Dexron-VI Automatic Transmission Fluid (ATF)

Fluid Capacity:

Approx. 10.5 quarts (9.9 liters) for 6L80/6L90

📐 Dimensions

Length:

224.4 inches (5700 mm)

Width:

79.0 inches (2007 mm)

Height:

73.5 inches (1867 mm)

Wheelbase:

130.0 inches (3302 mm)

Passenger Volume:

Approx. 121.1 cubic feet (3430 liters)

Cargo Volume Behind 3Rd Row:

38.9 cubic feet (1101 liters)

Cargo Volume Behind 2Nd Row:

76.7 cubic feet (2172 liters)

Cargo Volume Behind 1St Row:

121.1 cubic feet (3430 liters)

Curb Weight AWD:

Approx. 5,600 - 5,800 lbs (2540 - 2630 kg)

Gross Vehicle Weight Rating Gvw:

Approx. 7,300 lbs (3311 kg)

Towing Capacity:

Up to 8,300 lbs (3765 kg) with proper equipment and trailering package

🛡️ Safety Features

NHTSA Overall Rating:

5-Star (for models equipped with certain safety features, check specific vehicle)

Stability Control:

StabiliTrak, Electronic Stability Control (ESC)

Traction Control:

All-Speed Traction Control

Anti Lock Brakes:

4-Wheel Antilock Braking System (ABS)

Brake Assist:

Brake Assist (BA)

Tire Pressure Monitoring:

Tire Pressure Monitoring System (TPMS)

Airbags:

Frontal airbags, front side-impact airbags, roof-mounted side-curtain airbags for all rows

Seatbelts:

3-point seat belts with pretensioners for all seating positions

Child Seat Anchors:

LATCH (Lower Anchors and Tethers for Children) system

💡 Technology Features

Infotainment System:

Chevrolet MyLink infotainment system with touch screen (e.g., 8-inch diagonal color touch screen)

Connectivity Options:

Bluetooth for phone and audio streaming, USB ports, auxiliary input jack, available navigation system, available rear-seat entertainment system.

Available Features:

Forward Collision Alert, Lane Departure Warning, Adaptive Cruise Control, Front and Rear Park Assist, Rear Vision Camera.

Onstar:

Available OnStar services with features like automatic crash response, turn-by-turn navigation, and remote diagnostics.

🔧 Maintenance

Oil Change Interval:

7,500 miles (12,000 km) or 12 months, whichever comes first (under normal driving conditions), consult manual for severe conditions.

Tire Rotation Interval:

7,500 miles (12,000 km)

Transmission Fluid Change Interval:

Every 45,000 miles (72,000 km) or 45 months (normal service), consult manual for severe service.

Engine Oil Spec:

SAE 0W-20, API SN certified (GM dexos1™ Gen 2)

Engine Oil Capacity:

6.0 Quarts (5.7 Liters) for 5.3L V8

Coolant Spec:

GM DEX-COOL® 50/50 Pre-mixed Extended Life Antifreeze/Coolant (Orange)

Brake Fluid Spec:

DOT 3

Potential Issues:

Active Fuel Management (AFM) lifter/camshaft wear, potential transmission solenoid issues, some electrical component failures (e.g., HVAC blower motor), catalytic converter premature failure in some instances.

Common Repairs:

Lifter replacement, camshaft replacement, transmission solenoid service, HVAC resistor replacement, fuel pump module replacement.

📚 Vehicle History

Chevrolet Legacy:

Chevrolet has a long-standing reputation for building durable and practical vehicles since its inception in 1911.

Suburban Lineage:

The Suburban is one of the longest-running nameplates in automotive history, dating back to 1935. It has consistently evolved to meet the changing needs of families and businesses.

2014 Generation:

The 2014 model year marks the introduction of the twelfth generation of the Chevrolet Suburban, based on the new GMTK2XX platform, representing a significant redesign.

Manufacturing Location:

Janesville, Wisconsin, USA (historically); Arlington, Texas, USA (for current generation models including 2014)

🏆 Awards & Recognition

Typical Awards:

Often praised for its towing capacity and passenger space. Models may have received specific awards from automotive publications for utility or family-hauling capabilities.

IIHS Ratings:

Varies by specific model year and equipment. Often received 'Good' ratings in many crashworthiness tests, but head restraint and seat ratings could vary.