Complaint 2087437

2015 GMC SIERRA • FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP • incident Nov 1, 2023

Crash
No
Fire
No
Injuries
0
Deaths
0
Complaint ID
2087437
Make
GMC
Model
SIERRA
Model Year
2015
Incident Date
Nov 1, 2023
Date Received
Apr 30, 2025
Data As Of
Aug 1, 2026

Complaint Summary

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

Owner Narrative

The contact owns 2015 GMC Sierra 1500. The contact stated that while driving on several occasions at various speeds, the vehicle lost motive power. The contact stated that the check engine warning light was illuminated for approximately a month. The vehicle was taken to an independent mechanic and the contact was informed the high-pressure fuel pump was leaking fuel into the crank case, and the high-pressure fuel pump needed to be replaced. The vehicle was repaired; however, the failure reoccurred approximately 1 year and 5 months later. The vehicle was taken to an independent mechanic where it was diagnosed and determined that the high-pressure fuel pump needed to be replaced. The vehicle was repaired. The contact stated that on several occasions while driving at various speeds, there was a loud sound coming from the engine compartment. The vehicle was towed to an independent mechanic where it was diagnosed that the fuel injectors on one side of the engine were not working properly, and that the fuel injectors needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 178,137.

Owner-submitted narrative on file with NHTSA. Complaint narratives are self-reported and have not been verified.