Table 1 shows two common structure related problems of the 2002 Lincoln Navigator.
| Problem Category | Number of Problems |
|---|---|
| Structure problems | |
| Door problems |
Water leakage and electrical problem.
While traveling on highway there is a loud knocking noise coming from underneath the vehicle, dealership is aware of problem, dealer check vehicle codes and found that low octane fuel was causing the noise while driving, both passenger door seals loose.