Gasoline Fuel System Related Problems of the 2018 GMC Sierra 1500

Table 1 shows one common gasoline fuel system related problems of the 2018 GMC Sierra 1500.

Table 1. Gasoline Fuel System related problems of GMC Sierra 1500

Problem Category Number of Problems
Gasoline Fuel System problems
1

Gasoline Fuel System problem

The contact owns a 2018 GMC Sierra 1500. The contact stated while driving at an undisclosed speed and depressing the accelerator pedal, the vehicle failed to accelerate as intended. The message "reduced power" was displayed, and the rpms increased. Additionally, the vehicle jerked, and the contact noticed that there was smoke coming out of the exhaust pipe. The vehicle was driven to the contact's residence. The vehicle was taken to an independent mechanic, where it was diagnosed that the starter, the battery, the fuel pump, the oil pump, the oil pump sensors and the fuel injectors had failed and needed to be replaced. The vehicle was repaired; however, the failure reoccurred. The contact stated while driving at an undisclosed speed, the vehicle stalled. There was no warning light illuminated. The vehicle was able to restart; however, the failure recurred. The vehicle was driven to the contact's residence. The vehicle was not repaired. The manufacturer was made aware of the failure, but no assistance was provided. The failure mileage was approximately 133,742.


Gasoline Fuel System related problems in other GMC Sierra 1500 model year vehicles:



Sierra 1500 Service Bulletins
Sierra 1500 Safety Recalls
Sierra 1500 Defect Investigations