Diesel Fuel System Related Problems of the 2024 Chevrolet Express

Table 1 shows one common diesel fuel system related problems of the 2024 Chevrolet Express.

Table 1. Diesel Fuel System related problems of Chevrolet Express

Problem Category Number of Problems
Delivery Fuel Pump Control/drive Module problems
1

Delivery Fuel Pump Control/drive Module problem

The contact owns a 2024 Chevrolet Express. The contact stated that while attempting to accelerate, the vehicle hesitated, jerked, and stopped unexpectedly. There were no warning lights illuminated. The vehicle was serviced by an independent mechanic who determined the failure was associated with dtc: p129f-00 (fuel pump drive control module). The part was replaced. The contact stated that the vehicle was in a fleet of vehicles for the school district. The local dealer was contacted, but the vehicle was not diagnosed or repaired. The manufacturer was contacted, and the contact was referred to the NHTSA hotline for assistance. The failure mileage was approximately 56,837.


Diesel Fuel System related problems in other Chevrolet Express model year vehicles:



Express Service Bulletins
Express Safety Recalls
Express Defect Investigations