Keep your 2013-2016 GMC Acadia running smoothly with this original OEM workshop manual. This comprehensive PDF includes detailed repair instructions and wiring diagrams for the Acadia, Denali, Buick Enclave, and Chevrolet Traverse, ensuring you have all the information needed to diagnose and repair your vehicle effectively.
| File Format |
PDF |
| File Language |
English |
| You’ll Get |
208.7 MB |
| Wiring Diagram |
Included |
| Delivery Method |
Instant Download |
Written for professional technicians, this manual provides expert guidance on all aspects of servicing and maintaining your SUV.
- Complete Original OEM Workshop Document
- Covers GMC Acadia, Denali, Buick Enclave & Chevrolet Traverse Models
- Includes Detailed Wiring Diagrams
- Professional-Grade Instructions for Accurate Repairs
- Convenient PDF Format
Download the 2013-2016 GMC Acadia repair manual today and equip yourself with the knowledge to tackle any repair or maintenance challenge!
This manual includes the procedures for maintenance, disassembling, reassembling, inspection, and adjustment of components and diagnostics for the guidance of experienced mechanics. Please use this manual to ensure complete repair work to keep your vehicle in optimum condition. When replacement parts during repair work are needed, be sure to use genuine OEM parts.
CONTENTS: 2013-2016 GMC Acadia Repair Manual (Denali, Enclave and Chevrolet Traverse)
General Information
-
- General Information
- Introduction
- Engine Performance Safety Precautions
- Commonly Used Abbreviations
- Gear Tooth Contact Patterns
- General Cooling System Service
- Manual Transmission Trouble Shooting
- Parasitic Load Explanation & Test Procedures
- Symptom Check List Worksheets
- Trouble Shooting – Basic Procedures
- Traction Control, 4WD, & AWD
- Trouble Shooting
- Vehicle Diagnostic Information – Specifications
- Vehicle Diagnostic Information
- Vibration Diagnosis and Correction
- Waveforms – Injector Pattern Tutorial
- Wheel Alignment Theory & Operation
Engine
-
- Maintenance and Lubrication
- Engine Exhaust
- Engine Heating and Cooling
- Firing Order & Cylinder Identification
- Engine Overhaul Procedures
- Engine Performance Diagnostic Routine Outline
Engine Mechanical / Performance – 3.6L (LLT)
-
- Specifications (1 of 2)
- Specifications (2 of 2)
- Component Locator
- Description and Operation (1 of 2)
- Description and Operation (2 of 2)
- Diagnostic Information and Procedures (1 of 3)
- Diagnostic Information and Procedures (2 of 3)
- Diagnostic Information and Procedures (3 of 3)
- Repair Instructions
- Repair Instructions – Off Vehicle (1 of 3)
- Repair Instructions – Off Vehicle (2 of 3)
- Repair Instructions – Off Vehicle (3 of 3)
- Repair Instructions – On Vehicle
- Schematic and Routing Diagrams
- Schematic Wiring Diagrams
- Special Tools and Equipment
- Special Tools (Diagnostic Tools)
- Engine Controls/Fuel – 3.6L (LLT)
Automatic Transmission – 6T75 (M7V M7X)
-
- Specifications
- Component Locator
- Description and Operation
- Diagnostic Information and Procedures
- Repair Instructions – Off Vehicle
- Repair Instructions – On Vehicle
- Schematic and Routing Diagrams
- Special Tools and Equipment
- Diagnostic Code Index
Transmission
-
- Shift Lock Control
- Transfer Case – Getrag 790
- Transmission Cooling
- Clutch Trouble Shooting
Brakes
-
- Anti-Lock Brake Safety Precautions
- Anti-Lock Brake System
- Disc Brakes
- Hydraulic Brakes
- Park Brake
Driveline/Axle
-
- Propeller Shaft
- Rear Drive Axle
- Wheel Drive Shafts
- Drive Axle Noise Diagnosis
Steering
-
- Power Steering
- Steering Wheel and Column
Suspension
-
- Front Suspension
- Rear Suspension
- Suspension General Diagnosis
- Tire Pressure Monitoring System
- Tires and Wheels
- Wheel Alignment
- Wheel Alignment Specifications
Accessories & Equipment
-
- Air/Wind Noise
- Bolted Exterior Body Panels and Closures
- Bumpers and Fascias
- Cellular, Entertainment and Navigation
- Collision Repair
- Cruise Control
- Data Communications
- Exterior Trim
- Fixed and Moveable Windows
- Floor Coverings and Headlining
- Frame and Underbody
- Horns
- Immobilizer
- Instrument Panel and Console Trim
- Interior Trim and Paneling
- Lighting
- Luggage Rack and Roof Trim
- Mirror System
- Object Detection and Pedestrian Protection
- Paint and Coatings
- Plastic Panel Information and Repair
- Power Outlets
- Power Seats
- Programming and Setup
- Remote Functions
- Seat Belts
- Seat Hardware, Trim and Upholstery
- Seat Heating and Cooling
- Secondary and Configurable Customer Controls
- Squeaks and Rattles
- Sunroof
- Theft Deterrent System
- Vehicle Access
- Water leaks
- Wipers and Washers
HVAC
-
- Heating, Ventilation and Air Conditioning
- HVAC – Automatic
- HVAC – Manual
Restraints
-
- Supplemental Inflatable Restraints
Electrical
-
- Displays And Gauges
- Electrostatic Discharge (ESD) Warning – Basic Information
Wiring Systems And Power Management
-
- Description and Operation
- Diagnostic Information and Procedures
- Repair Instructions
- Schematic and Routing Diagrams
- Special Tools and Equipment
- Specifications – Fastener Tightening Specifications
- Diagnostic Code Index
- Component Connector End Views – Index
- Component Connector End Views (1 of 4)
- Component Connector End Views (2 of 4)
- Component Connector End Views (3 of 4)
- Component Connector End Views (4 of 4)
- Component Locator – Door Component Views
- Component Locator – Electrical Center Identification Views
- Component Locator – Front of Vehicle/Engine Compartment Component Views
- Component Locator – Ground Views
- Inline Harness Connector End Views – Index
- Component Locator – Inline Harness Connector End Views (1 of 3)
- Component Locator – Inline Harness Connector End Views (2 of 3)
- Component Locator – Inline Harness Connector End Views (3 of 3)
- Component Locator – Instrument Panel/Center Console Component Views
- Component Locator – Luggage Compartment/Rear of Vehicle Component Views
- Component Locator – Master Electrical Component List
- Component Locator – Passenger Compartment/Roof Component Views
- Component Locator – Powertrain Component Views
- Component Locator – Splice Pack Connector End Views
- Component Locator – Wheels/Vehicle Underbody Component Views
Owner’s Manual
-
- 2016 Chevrolet Traverse Owner’s Manual
SAMPLE PAGES
A Few Pages Will Help You Make The Right Decision!
CAUTION: This OEM service and workshop repair manual provides detailed procedures for maintenance, disassembly, reassembly, inspection, adjustment, and diagnostics. It is intended as a comprehensive guide for experienced mechanics. To ensure thorough and accurate repairs that maintain your vehicle’s optimal performance, please read and follow this manual carefully. When replacing parts during any repair work, always use genuine GMC parts to ensure quality, safety, and reliability.
🚗 2013–2016 GMC Acadia – Full Vehicle Overview, Issues, DTCs & Maintenance Guide
The 2013–2016 GMC Acadia is a full-size crossover SUV offering three-row seating, strong towing capacity, and family-friendly practicality. Known for its spacious interior and advanced safety features, the Acadia competes with other midsize-to-large SUVs in North America. It was offered in trims such as SLE, SLT, and Denali, featuring V6 power and optional all-wheel drive.
⚙️ Technical Specifications & Performance
- Engine Options: 3.6L V6 (288 hp, 270 lb-ft torque)
- Transmission: 6-speed automatic
- Drivetrain: Front-wheel drive (FWD) or optional AWD
- 0–100 km/h: ~7.9 seconds
- Fuel Efficiency: 16–23 MPG combined
- Towing Capacity: Up to 5,200 lbs (properly equipped)
- Seating Capacity: 7–8 passengers
- Cargo Capacity: 116.1 cu ft (with seats folded)
🔧 Top 10 Common Mechanical Issues (Root Cause & Fix)
- Timing chain stretch
🔍 Root Cause: Premature wear in 3.6L V6 engines.
🛠️ Fix: Replace timing chains and guides.
- Transmission slipping
🔍 Root Cause: Weak 6-speed automatic clutches.
🛠️ Fix: Rebuild transmission or update TCM software.
- Water pump leaks
🔍 Root Cause: Seal failures due to heat.
🛠️ Fix: Replace water pump with improved design.
- Excessive oil consumption
🔍 Root Cause: Piston ring wear.
🛠️ Fix: Replace rings or engine rebuild.
- Steering rack leaks
🔍 Root Cause: Faulty seals.
🛠️ Fix: Replace steering rack assembly.
- Suspension noise
🔍 Root Cause: Worn sway bar links and bushings.
🛠️ Fix: Replace links and bushings.
- Premature brake wear
🔍 Root Cause: Heavy vehicle weight.
🛠️ Fix: Install upgraded rotors and pads.
- Overheating issues
🔍 Root Cause: Radiator leaks and clogged thermostats.
🛠️ Fix: Replace radiator and thermostat.
- Fuel pump failure
🔍 Root Cause: Weak internal pump components.
🛠️ Fix: Replace fuel pump module.
- Wheel bearing noise
🔍 Root Cause: Bearing wear under heavy loads.
🛠️ Fix: Replace affected hub assemblies.
💡 Top 10 Common Electrical Issues (Root Cause & Fix)
- Infotainment failure
🔍 Root Cause: Faulty head unit software.
🛠️ Fix: Update or replace infotainment module.
- Airbag light on
🔍 Root Cause: Faulty seat wiring harness.
🛠️ Fix: Secure/replace wiring connectors.
- Power liftgate malfunction
🔍 Root Cause: Weak struts or faulty motor.
🛠️ Fix: Replace struts or motor assembly.
- Battery drain
🔍 Root Cause: BCM or parasitic draw from modules.
🛠️ Fix: Diagnose and replace faulty module.
- Instrument cluster issues
🔍 Root Cause: Failing stepper motors.
🛠️ Fix: Replace or rebuild cluster.
- Key fob not working
🔍 Root Cause: Weak receiver or dead fob battery.
🛠️ Fix: Replace battery or reprogram system.
- Rear camera flicker
🔍 Root Cause: Loose wiring.
🛠️ Fix: Reseat connectors or replace camera.
- Headlight condensation
🔍 Root Cause: Poor sealing.
🛠️ Fix: Replace headlight housings.
- Heated seats failure
🔍 Root Cause: Burned-out heating elements.
🛠️ Fix: Replace seat heating pads.
- ABS warning light
🔍 Root Cause: Faulty wheel speed sensor.
🛠️ Fix: Replace defective sensor.
📊 Pros & Cons Comparison with Competitors
| Model |
Pros 👍 |
Cons 👎 |
| GMC Acadia |
Spacious cabin; Good towing capacity; Strong V6 engine |
Transmission issues; High fuel consumption; Heavy weight |
| Ford Explorer |
Powerful engine options; Tech features; Towing strength |
Interior quality inconsistent; Higher running costs |
| Chevrolet Traverse |
Similar platform; Spacious interior; Smooth ride |
Reliability concerns; Fuel economy |
| Toyota Highlander |
Excellent reliability; Hybrid option; Strong resale value |
Less cargo space; Higher initial cost |
| Honda Pilot |
Practical; Comfortable ride; Long-term reliability |
Plain styling; Transmission quirks |
| Dodge Durango |
Available V8 power; Strong towing; Bold design |
Poor fuel economy; Reliability below rivals |
🛠️ Maintenance Schedule
| Interval ⏱️ |
Maintenance Task 🔧 |
| Every 7,500 miles / 12 months |
Engine oil & filter replacement |
| Every 15,000 miles |
Inspect brakes, steering, suspension |
| Every 30,000 miles |
Replace air filter, cabin filter; flush brake fluid |
| Every 60,000 miles |
Replace spark plugs; transmission service |
| Every 90,000 miles |
Replace timing chain tensioners if required |
| Every 100,000 miles |
Replace coolant; inspect suspension |
⚠️ Recalls, Advisories & Safety Alerts
- Airbag inflator recall (Takata, 2013–2016): Risk of shrapnel during deployment.
- Liftgate strut failure (2013–2014): Unexpected liftgate drop due to weak struts.
- Seatbelt lap pretensioner recall (2014): Pretensioner wiring harness fire risk.
- Ignition switch recall (2013–2014): Could cause unintended engine shutoff.
- Windshield wiper motor recall (2013–2015): Motors failed in wet conditions.
- Fuel pump module (2014): Risk of stalling due to pump defect.
- Side airbag sensor recall (2014–2016): Faulty sensors prevented airbag deployment.
- Headlight wiring issue (2013): Overheating connectors caused failure.
- ABS module defect (2015): Control module internal error led to loss of braking assist.
- Steering system recall (2014): Loss of power steering assist under certain conditions.
🧾 Diagnostic Trouble Codes (DTC) Tables
💻 Engine Control Module (ECM)
| Code |
Description |
| P0300 |
Random Cylinder Misfire |
| P0171 |
System Too Lean (Bank 1) |
| P0174 |
System Too Lean (Bank 2) |
| P0420 |
Catalyst Efficiency Below Threshold |
| P0430 |
Catalyst Efficiency Below Threshold Bank 2 |
| P0442 |
EVAP Small Leak Detected |
| P0496 |
EVAP High Purge Flow |
| P0507 |
Idle RPM Higher Than Expected |
| P0521 |
Engine Oil Pressure Sensor Range |
| P0717 |
Input Speed Sensor No Signal |
⚙️ Transmission Control Module (TCM)
| Code |
Description |
| P0700 |
Transmission Control System Malfunction |
| P0716 |
Input Speed Sensor Range/Performance |
| P0722 |
Output Speed Sensor No Signal |
| P0730 |
Incorrect Gear Ratio |
| P0741 |
TCC Stuck Off |
| P0751 |
Shift Solenoid A Performance |
| P0766 |
Shift Solenoid D Performance |
| P0796 |
Pressure Control Solenoid C |
| P2714 |
Pressure Control Solenoid D Stuck Off |
| P2764 |
Turbine Speed Sensor Circuit |
🛑 ABS / ESC System
| Code |
Description |
| C0035 |
Left Front Wheel Speed Sensor |
| C0040 |
Right Front Wheel Speed Sensor |
| C0050 |
Rear Wheel Speed Sensor |
| C0110 |
ABS Pump Motor |
| C0196 |
Yaw Rate Sensor |
| C0265 |
EBCM Relay Circuit |
| C0550 |
ABS Control Module Fault |
| C0561 |
System Disabled Information Stored |
| C0899 |
Low Voltage |
| C0900 |
High Voltage |
🎈 SRS Airbag System
| Code |
Description |
| B0012 |
Driver Airbag Deployment Loop Open |
| B0013 |
Driver Airbag Deployment Loop Short |
| B0022 |
Passenger Airbag Deployment Loop Open |
| B0023 |
Passenger Airbag Deployment Loop Short |
| B0038 |
Front Impact Sensor Fault |
| B0040 |
Side Impact Sensor Fault |
| B0051 |
Deployment Commanded |
| B0079 |
Passenger Presence System Fault |
| B0100 |
SDM Communication Fault |
| B1000 |
Airbag Module Internal Fault |
📡 Body Control / CAN Communication
| Code |
Description |
| U0073 |
Control Module Communication Bus Off |
| U0100 |
Lost Communication with ECM |
| U0140 |
Lost Communication with BCM |
| U0121 |
Lost Communication with ABS Module |
| U0155 |
Lost Communication with IPC |
| U0184 |
Lost Communication with Radio |
| U0197 |
Lost Communication with Telematics |
| U0214 |
Lost Communication with Door Module |
| U0422 |
Invalid Data from BCM |
| U1000 |
Class 2 Communication Malfunction |
✅ Final Verdict & Conclusion
The GMC Acadia (2013–2016) provides families with a spacious, comfortable, and versatile SUV. While it suffers from common issues such as timing chain wear, transmission problems, and electrical glitches, proper maintenance can extend its lifespan significantly. Against rivals, it shines in interior space and towing ability but lags in fuel efficiency and long-term reliability. For buyers seeking a practical three-row SUV with American styling and capability, the Acadia is a solid contender.
