GMC Sierra 1500 owners have reported 66 gasoline fuel system related problems since 1996. Table 1 shows the 11 most common gasoline fuel system problems. The number one most common problem is related to the vehicle's gasoline fuel system (22 problems). The second most common problem is related to the vehicle's tank assembly (15 problems). For details of each of the problem category, use the links in the table.
The contact owns a 2026 GMC Sierra 1500. The contact stated that while driving at various speeds, the vehicle hesitated to maintain automotive power and was a potential safety risk for his wife and children. The message "shift to park and restart vehicle” was displayed. Read details...
2006 sierra -75000miles clunking in drivetrain when trans. Shifts rearend cluncks and jumps in and out when diff lock is needed chatter in steering column engine light comes on when down to 1/2 -3/4 tank (everytime) refuel it goes out dash lights for the radio buttons slowly going out dash lights Read details...
While having my vehicle check over for the winter, the mechanic inform me that the front brake lines are very rusty as well as the fuel lines and the cooling lines going to the transmission. This situation is very disturbing since I have very low mileage. Read details...
The contact owns a 2001 GMC Sierra 1500. The contact was driving approximately 45 mph and noticed the fuel gauge indicator fluctuated erratically. The failure occurred at any speed the vehicle was being driven. Read details...
The contact owns a 1999 GMC Sierra 1500. The contact stated that while driving 35 mph, he heard an abnormal noise in the drive shaft. The vehicle was taken to an independent mechanic for diagnosis where the contact was informed that the fuel tank straps were fractured. Both straps were replaced. Read details...