Feb 11, 2020Fuel system
2016 SILVERADO DURAMAX. CONSUMER WRITES IN REGARDS TO CP4 FAILURE. *LD *JS
NHTSA ODI 11308190
Home · 2016 Chevrolet Express Passenger 3500 12 Pass · Complaints
What 20 owners told NHTSA about the 2016 Chevrolet Express Passenger 3500 12 Pass
These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.
All (20)Crash / fire / injury (3)Brakes (4)Body & structure (3)Electrical system (3)Engine (2)Fuel system (2)Steering (2)Suspension (2)Driver assistance (1)Engine & cooling (1)Seat belts (1)
2 of 20 complaints match · Fuel system · clear filters
Aug 29, 2016Fuel system
TL* THE CONTACT OWNS A 2016 CHEVROLET EXPRESS. WHILE THE VEHICLE WAS BEING OPERATED AT 55 MPH, THE VEHICLE STALLED AND THERE WAS AN ABNORMAL FUEL ODOR. THE FAILURE OCCURRED WITHOUT WARNING. UPON INSPECTION, IT WAS NOTICED THAT THERE WAS A FUEL LEAK. THE VEHICLE WAS TOWED TO A TOW TRUCK LOT. THE VEHICLE WAS NOT DIAGNOSED NOR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 1,000. UPDATED 10/21/16*LJ THE CONSUMER STATED THE FUEL LINE SEPARATED, DUE TO A MISSING RETAINING CLIP. ALSO, TWO BRACKETS THAT WERE SUPPOSE TO ATTACH TO THE FUEL LINE WERE MISSING. UPDATED 10/25/16. *JB
NHTSA ODI 10899303
Working with the data? Download all 20 complaints as CSV · fetched from NHTSA July 19, 2026
How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2016 Chevrolet Express Passenger 3500 12 Pass verdict →