2006 Lincoln Mark LT problems & reliability
31 owner complaints filed with NHTSA for the 2006 Lincoln Mark LT, alongside 4 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
2 complaints report injuries (3 injured).
Federal crash records (FARS 2020–2023): 2006 Lincoln Mark LT vehicles were involved in 15 fatal crashes with 6 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Engine | 6 | 19% |
| Engine and Engine Cooling | 6 | 19% |
| Power Train | 5 | 16% |
| Steering | 4 | 13% |
| Suspension | 4 | 13% |
| Air Bags | 2 | 6% |
| Service Brakes | 2 | 6% |
| Vehicle Speed Control | 2 | 6% |
| Visibility | 2 | 6% |
| Electrical System | 1 | 3% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
All 20 reported components →Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Among the 23 complaints that included a usable odometer reading, the median reported incident mileage was 70,000 miles (middle 50% between 33,593 and 96,500 miles).
Complaints by incident year
What owners report
“The contact owns a 2006 Lincoln Mark LT. The contact stated that while driving at an undisclosed speed, the vehicle unexpectedly accelerated, and the instrument panel failed to display properly. The contact also stated that after refueling the vehicle, there was an abnormally strong gasoline odor inside the cabin of…”
Electrical System · filed Oct 14, 2025
“Brake line located next to steering column is so close the steering column rubbed and wore a hole into the brake line causing brake failure.”
Service Brakes · filed Apr 22, 2019
“The fail safe engine light comes on when driving at any speed or when the fuel gage gets low. I have to turn my truck off, wait a few minutes , then turn it back on for it to cooperate correctly. While the light is on it drives sluggishly.”
Engine · filed Jun 19, 2017
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
34 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2006 Lincoln Mark LT. The 10 most recent:
This article supersedes TSB 22-2219 to update the Parts List and Service Procedure to clarify applicable steps by vehicle application. Some 2003-2020 Expedition/Navigator and 2006-2020 F-150 (non-Raptor) vehicles…
TSB 24-2188 · Service Bulletin/Repair Instructions · issued Jul 24, 2024
Some 2002-2008 F-Super Duty, F-150 and Mark LT vehicles may exhibit concern during or after programing the VSM. The programming may fail or vehicle symptoms such as inoperative door locks, dome lamps, door ajar…
SSM 48157 · Service Bulletin/Repair Instructions · issued Sep 2, 2019
This SKU is a Transmission Oil Cooler Line. The customer communication requested return of unsold inventory to inspect for the port size being too large. If the port size is too large it will not fit the mating…
DORD2Q5Z09 · Service Bulletin/Repair Instructions · issued Jul 16, 2019
Some 2000 and newer Ford, Lincoln and Mercury vehicles equipped with aluminum body panels may exhibit corrosion concerns appearing as bubbled and/or peeling paint with or without accompanying white dust. Panel…
TSB 19-2026 · Service Bulletin/Repair Instructions · issued Feb 7, 2019
Some 2000 and newer Ford, Lincoln and Mercury vehicles equipped with aluminum body panels may exhibit corrosion concerns appearing as bubbled and/or peeling paint with or without accompanying white dust. Panel…
TSB 19-2026 · Service Bulletin/Repair Instructions · issued Feb 7, 2019
Various vehicles equipped with a 4.6L, 5.4L, 6.8L modular 3 valve engine built on or before 8-Jan-2016 may exhibit symptoms that may include upper end engine noise, rough running, misfire and/or engine damage. If…
SSM 47331 · Service Bulletin/Repair Instructions · issued Jun 1, 2018
When ordering a 2005 to 2008 remanufactured 5.4L 3v or 6.8L 3v engine, spark plug boots may be provided in the packaging. Replace all black spark plug boots from the original engine with the 'brown' spark plug boots, as…
SSM 46542 · Service Bulletin/Repair Instructions · issued Apr 24, 2017
The Powertrain Control/Emissions Diagnosis (PC/ED) manual has been revised for diagnosing electronic throttle bodies (ETBs). The ETC_ACT and ETC_DSD PIDs should not used to diagnose possible ETB concerns. The IDS has a…
SSM 46085 · Service Bulletin/Repair Instructions · issued Sep 21, 2016
Some 2004-2014 f-150 and 2006-2008 mark lt vehicles equipped with four-wheel drive (4wd) may exhibit noisy or engaged front hubs when operating in two-wheel drive (2wd) mode. Follow the service procedure steps to…
TSB16-0108 · Service Bulletin/Repair Instructions · issued Aug 16, 2016
Lincoln/ford: when driving from idle up to 1200 rpm, there may be an intermittent rattle noise coming from engine. 2004-2013 f-150, f-250, f-350, expedition, mark lt, navigator. *pe
TSB-14-0114 · Service Bulletin/Repair Instructions · issued May 30, 2014
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2006 Lincoln Mark LT has 4 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2006 Lincoln Mark LT?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Among complaints with usable mileage, the median reported incident mileage was 70,000 miles. This does not predict when a particular vehicle will develop a problem.