general problems of the 2015 Chevrolet Silverado 2500

Two problems related to diesel fuel system have been reported for the 2015 Chevrolet Silverado 2500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2015 Chevrolet Silverado 2500 based on all problems reported for the 2015 Silverado 2500.

1 Diesel Fuel System problem

Failure Date: 07/03/2023

The contact owns a 2015 Chevrolet Silverado 2500. The contact stated while driving approximately 65 mph, the vehicle stalled. The contact stated there was no warning illuminated. The contact had the vehicle towed to a local dealer, where it was diagnosed and determined that the high-pressure diesel fuel pump had failed, and the entire fuel system needed to be replaced. The vehicle was repaired. The manufacturer was informed of the failure and referred the contact to the NHTSA hotline to report the failure. The failure mileage was approximately 190,000.

2 Diesel Fuel System problem

Failure Date: 02/01/2022

The contact owns a 2015 Chevrolet Silverado 2500. The contact stated that while driving at various speeds, the vehicle entered limp mode with a warning message indicating how many miles before the vehicle would independently turn off. The contact had taken the vehicle to a dealer and was informed that the diesel exhaust fluid (def) tank needed to be replaced; however, the failure returned. Over time, the rear brakes, rotors, calipers, and various other parts had been replaced; however, the repairs failed to fix the vehicle. The manufacturer was not notified of the failure. The vehicle was not repaired. The failure mileage was approximately 143,000.


Other Diesel Fuel System related problems of the 2015 Chevrolet Silverado 2500

Diesel Fuel System problems
2
Delivery Fuel Pump problems
1


Silverado 2500 Service Bulletins
Silverado 2500 Defect Investigations