155 problems have been reported for the 1999 Lincoln Navigator. The following chart shows the 20 most common problems for 1999 Lincoln Navigator. The number one most common problem is related to the vehicle's tires with 30 problems. The second most common problem is related to the vehicle's engine and engine cooling (24 problems).
The following chart shows the number of problems reported during each of the service years since the debut of the 1999 Lincoln Navigator in 1999.
| Service Year | Number of Problems |
|---|---|
| 2022 | |
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| 1999 |
When making the decision between buying a new or used Lincoln Navigator, the following table can be used to compare the 1999 Lincoln Navigator with the Lincoln Navigator from other model years. Note that the number of problems reported for the 1999 Navigator is 155 while the average number of problems reported for the 24 model years of the Lincoln Navigator is 56.