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Other or unknownPart report

1999 Lincoln Navigator Other or unknown Problems

Complaints
4about this part
Share
3%of 132 total for the year
Median mileage
111,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the other or unknown of the 1999 Lincoln Navigator, 3% of the 132 complaints for this model year. Where a mileage was given, the median is 111,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Faulty transmission gear. This may be an older model, but with 156,000 miles, the gearshift either prevents the truck from starting, or will start rolling on its after putting truck in park and removng key. I almost lost my truck from that after I got out of the vehicle and it started rolling away. Despite its age, this problem just started.”

NHTSA complaint #11084829, filed 2018-04, 156,000 miles

“In the last five years my 255/ 75 17 contitrac tires 5 of them have blown out or come apart in some manner! The last time a few days ago was pretty close to a high speed accident 65mph there is an absolute major problem with these tires !! This is the second set that has been on this truck~! Continental no longer makes this size and they are non responsive to my complaints please help.”

NHTSA complaint #10730479, filed 2015-06, 111,000 miles

“A factory installed trailer hitch nearly detached from the vehicle frame. 4 of the 6 bolts attaching the hitch to the frame came loose and fell out. The 2 remaining bolts were extrememly loose.”

NHTSA complaint #710108, filed 1999-08

Other or unknown: other model years

YearComplaintsShare of year
2025323%
202416%
2023114%
2022419%
2021515%
202013%
20191113%
2018612%
201739%
2016312%
2015314%
2014318%
201317%
2012325%
2011111%
201016%
2009220%
2008413%
200749%
200623%
200524%
200422%
200354%
200213%
200134%
200022%
199943%
199832%

Other parts of the 1999 Lincoln Navigator

Tires
29 complaints
Engine cooling
22 complaints
Electrical system
12 complaints
Suspension
12 complaints
Visibility (wipers, defrost, mirrors)
10 complaints
Wheels
10 complaints
Transmission and drivetrain
8 complaints
Vehicle speed control
7 complaints
Brakes
6 complaints
Steering
6 complaints
Exterior lighting
4 complaints
Fuel system
4 complaints

← All problems reported for the 1999 Lincoln Navigator

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology