Table 1 shows two common other fuel system related problems of the 2016 GMC Sierra 1500. The number one most common problem is related to the other fuel system (eight problems). The second most common problem is related to the other fuel system tank assembly (one problem).
| Problem Category | Number of Problems |
|---|---|
| Other Fuel System problems | |
| Other Fuel System Tank Assembly problems |
The vehicle stopped dead in traffic and would not restart. No warning lights. This is a huge safety hazard. Had to be towed to a dealership. The dealership and other diesel shops said the issue is a known catastrophic cp4 fuel pump failure. Read details...
Tl the contact owns a 2016 GMC Sierra 1500. The contact stated that the vehicle leaked fuel onto the driveway. The contact also smelled fuel inside the vehicle. There was no warning indicator illuminated. Read details...