EZ Swap LLC services the GMC Acadia Denali in Phoenix, AZ, covering model years 2013 to 2017. If your Acadia Denali has a warning light, a strange noise or a safety recall question, our mechanics can diagnose it and give you a clear quote first.
To help Acadia Denali owners know what to watch for, we reviewed public records from the National Highway Traffic Safety Administration (NHTSA). For these model years NHTSA has 1,682 owner complaints on file for the Acadia Denali and 0 safety recall campaigns. The most-reported problem areas are air bags (573), electrical system (341), power train (314).
Most-Reported GMC Acadia Denali Problems
These problem areas come up most often in NHTSA owner complaints for the Acadia Denali (all model years combined). Complaint counts reflect reports filed, not the share of vehicles affected, so popular and older models naturally have more.
| Problem area (NHTSA component) | Complaints | Share | |
|---|---|---|---|
| Air Bags | 573 | 34% | |
| Electrical System | 341 | 20% | |
| Power Train | 314 | 18% | |
| Engine | 143 | 8% | |
| Steering | 117 | 6% | |
| Exterior Lighting | 72 | 4% | |
| Electronic Stability Control (esc) | 57 | 3% | |
| Service Brakes | 52 | 3% |
Air Bags
573 of the 1,682 complaints (34%) mention airbags and seat belts. Airbag and restraint issues are often tied to open safety recalls, which are repaired by the manufacturer at no cost to you. Check your VIN on NHTSA's recall lookup first, and we can help with related warning lights and diagnostics. See our auto repair page.
Electrical System
341 of the 1,682 complaints (20%) mention the electrical system. Electrical problems are made worse by desert heat, which ages batteries, cables and connectors. We test the battery, starter and charging system and trace faults to the actual part. See our battery replacement and starter & alternator repair pages.
Power Train
314 of the 1,682 complaints (18%) mention the powertrain. Powertrain complaints can range from rough shifting to loss of drive. We road test, scan for stored codes and inspect fluids before recommending any repair. See our auto repair page.
GMC Acadia Denali Complaints by Model Year
The Acadia Denali model years with the most NHTSA complaints on file are 2017, 2014, 2015. Older model years have had more time to collect reports, so use this table as a guide for what to inspect, not as a verdict on any one vehicle.
| Model year | Complaints on file | |
|---|---|---|
| 2013 | 134 | |
| 2014 | 447 | |
| 2015 | 247 | |
| 2016 | 218 | |
| 2017 | 636 |
Most Common GMC Acadia Denali Check Engine Codes
Owners often put the exact trouble code in their NHTSA complaint. These are the codes cited most often for the Acadia Denali. The most-cited is P1682 (manufacturer-specific powertrain code), mentioned in 2 complaints. Counts reflect complaints that name a code, not every car on the road.
| Code | What it means | Complaints citing it |
|---|---|---|
| P1682 | Manufacturer-specific powertrain code The meaning of this code varies by make and model, so it needs to be looked up for your vehicle and tested. | 2 |
| P0018 | Powertrain code A scan and test is needed to confirm what this code means for your vehicle. | 2 |
| P0128 | Coolant temperature below thermostat regulating temperature Usually a thermostat stuck open. Fix it to restore efficiency and cabin heat. | 2 |
A code is a clue, not a diagnosis. The same code can have several causes, so we test before replacing parts. See our check engine light diagnostics, and read whether it is safe to drive with the check engine light on.
Serious Incident Reports
Of the NHTSA complaints on file for the Acadia Denali, 41 involved a crash, 14 involved a fire, 49 reported injuries. These numbers are drawn from self-reported complaints and are not verified findings. If your vehicle has an open recall, get it repaired promptly.
Keeping a GMC Acadia Denali Reliable in Phoenix
Arizona heat is the hardest test a GMC will face. Batteries, belts, hoses, tires and engine oil all wear faster here, and a Acadia Denali that spends its life in stop-and-go Valley traffic needs maintenance earlier than the owner's manual's normal schedule suggests.
Our recommendation for Acadia Denali owners: follow the severe-service schedule, test the battery before every summer, inspect brakes and tires twice a year, and have any warning light diagnosed instead of ignored. If you are shopping for a used GMC Acadia Denali, a pre-purchase inspection shows what the paperwork does not.
GMC Acadia Denali Services at EZ Swap LLC
Get the details on our Phoenix GMC Acadia Denali repair service, or choose a service below.
Auto Repair
All makes and models, from domestic trucks to imports.
Details →Battery Replacement
Test, replace and protect against Phoenix heat.
Details →Starter & Alternator Repair
Charging and starting system repair.
Details →Oil Change & Maintenance
Oil, filters, fluids, tires and scheduled service.
Details →Car A/C Repair
Phoenix heat demands cold air.
Details →GMC Acadia Denali FAQ
What are the most common problems with the GMC Acadia Denali?
Based on NHTSA owner complaints, the most-reported problem areas for the GMC Acadia Denali are air bags (573), electrical system (341), power train (314). Complaint counts reflect reports filed, not the share of vehicles affected.
Which Acadia Denali model years have the most complaints?
The Acadia Denali model years with the most NHTSA complaints on file are 2017, 2014, 2015. Older years have had longer to collect reports, so inspect any specific vehicle before buying.
What are the most common check engine codes on the GMC Acadia Denali?
In NHTSA owner complaints for the GMC Acadia Denali, the codes cited most often are P1682 (manufacturer-specific powertrain code), P0018 (powertrain code), P0128 (coolant temperature below thermostat regulating temperature). A code points to a system, and testing confirms the actual failed part.
Does the GMC Acadia Denali have any safety recalls?
NHTSA lists 0 recall campaigns for the GMC Acadia Denali across model years 2013 to 2017. Each recall applies only to certain vehicles, so enter your VIN at nhtsa.gov/recalls to see if yours is affected.
Do you repair the GMC Acadia Denali in Phoenix?
Yes. EZ Swap LLC repairs and maintains GMC vehicles including the Acadia Denali, at 9050 N 9th St in Phoenix. Call or text (602) 246-9063 for an appointment.
Is a pre-purchase inspection worth it for a used GMC Acadia Denali?
Yes. An inspection checks the engine, transmission, brakes, suspension, A/C and electrical system, and scans for stored codes, so you know the real condition before you buy.
How often should I service my GMC Acadia Denali in Phoenix?
Follow the severe-service schedule in your owner's manual, since heat and stop-and-go driving count as severe use. Test the battery before summer and inspect brakes and tires regularly.
More GMC Models We Service
Source: public complaint and recall records from the National Highway Traffic Safety Administration (nhtsa.gov). Counts reflect reports filed and do not predict the condition of any individual vehicle.