2014 GMC DENALI — Problems, Recalls & Safety Data
N/A
Safety Rating
5
Owner Complaints
0
Recalls
1
Service Bulletin
0
Investigations
Overview of the 2014 GMC DENALI
The 2014 GMC DENALI has received a total of 5 safety complaints filed with the National Highway Traffic Safety Administration (NHTSA). 1 technical service bulletin have been issued by General Motors, LLC for this model year. The most commonly reported problems involve the Electrical System (1 complaint), Electronic Stability Control Esc (1 complaint), and Engine (1 complaint).
Recalls for the 2014 GMC DENALI
There are no recalls on file with NHTSA for the 2014 GMC DENALI. No Active Recalls
Owner Complaints for the 2014 GMC DENALI
5 complaints have been filed with NHTSA for the 2014 GMC DENALI. Below is a breakdown by vehicle component.
| Component | Complaints | Crashes | Fires | Injuries | Deaths |
|---|---|---|---|---|---|
| Electrical System | 1 | 0 | 0 | 0 | 0 |
| Electronic Stability Control Esc | 1 | 0 | 0 | 0 | 0 |
| Engine | 1 | 0 | 0 | 0 | 0 |
| Fuelpropulsion System | 1 | 0 | 0 | 0 | 0 |
| Service Brakes | 1 | 0 | 0 | 0 | 0 |
Most Recent Complaints
THE STABILITY CONTROL LIGHT CAME ON AND IT WOULD NOT LET ME DRIVE IT JUST STOP IN THE ROAD
WHILE DRIVING ON A CITY STREET THE 2014 GMC SIERRA 6.2 L V8 LOST POWER AND STARTED RUNNING ROUGH AS APPROACHING AN INTERSECTION. I WAS ABLE TO STOP, AND REVERSE THE VEHICLE AWAY FROM THE INTERSECTION, TO GET OUT OF TRAFFIC. THE ENGINE LIGHT WAS FLASHING AND THE TRUCK SHUT DOWN, IT WAS UNABLE TO RESTART. THE TRUCK HAD UNDER 60,000 MILES ON IT AT THE TIME OF THE FIRST INCIDENT. IT WAS TOWED TO A GM DEALER SHOP FOR REPAIR. THIS FIRST INCIDENT TOOK PLACE IN AUGUST OF 2019. THE ROCKER ARM AND EXHAUST SPRING HAD TO BE REPLACED IN THE #2 CYLINDER, THE CYLINDER HEAD HAD TO BE REBUILT WITH A NEW HEAD. IN ADDITION THEY REPLACED 4 FUEL INJECTORS. IN DECEMBER OF 2019, A SECOND INCIDENT HAPPEN WHILE DRIVING ON A CITY STREET, THE ENGINE STARTED RUNNING ROUGH, I WAS CLOSE ENOUGH TO MY HOUSE TO GET IT HOME, PARK IT AND IT WAS TOWED TO A A CERTIFIED GM DEALER SHOP FOR REPAIR. THIS TIME IT HAD 61,752 MILES ON THE VEHICLE, THE NUMBER 5 SPRING BROKE. IT IS AT THE SHOP WAITING ON SPRING REPLACEMENT, THEY ARE IN BACKORDER, THERE IS NOT PROJECTED TIME THE REPAIR WILL BE COMPLETE.
BRAKE FAILURE. THE BRAKE VACUUM PUMP FAILED. I MARKED THE FAILURE AS TODAY AS THE DEALERSHIP CONFIRMED THE FAILURE. THE FAILURE OCCURRED A MONTH OR SO AGO. IT DOES NOT HAPPEN ALL OF TIME.
BLIND SPOT SENSORS IN THE MORRORS ARE ALWAYS LIGHTING UP WITH NOTHING TO SET THEM OFF.GM SAYS THERE IS NO FIX AND THEY KNOW OF THIS PROBLEM WITH THE ACADIA
CHECK ENGINE LIGHT CODE FOR DEF HEATER FAILURE. POSSIBLE LIMP MODE EFFECT IN TRAFFIC.
Safety Rating for the 2014 GMC DENALI
NHTSA has not yet tested the 2014 GMC DENALI in its New Car Assessment Program.
Technical Service Bulletins for the 2014 GMC DENALI
General Motors, LLC has issued 1 technical service bulletin (TSBs) for the 2014 GMC DENALI. TSBs are notices sent by manufacturers to their dealers describing a known issue and the recommended repair procedure.
23-NA-044 — EQUIPMENT
This service bulletin provides information on AGM batteries that require less frequent charging in storage.
NHTSA Investigations for the 2014 GMC DENALI
There are no NHTSA defect investigations on record for this vehicle.
Other Model Years of the GMC DENALI
- 2009 GMC DENALI — 2 complaints
- 2010 GMC DENALI — 6 complaints
- 2011 GMC DENALI — 13 complaints
- 2012 GMC DENALI — 10 complaints
- 2013 GMC DENALI — 7 complaints
- 2014 GMC DENALI (current)
- 2015 GMC DENALI — 27 complaints
Other GMC Models
- GMC SIERRA 1500 — 10,327 total complaints
- GMC ACADIA — 7,420 total complaints
- GMC YUKON — 6,108 total complaints
- GMC SIERRA — 4,896 total complaints
- GMC TERRAIN — 4,098 total complaints
- GMC JIMMY — 3,778 total complaints
- GMC ENVOY — 3,269 total complaints
- GMC YUKON XL — 2,820 total complaints