Certain 2007-2008 Model Year Edge and MKX Vehicles Not Covered Under Safety Recall 14S22 Fuel Tank Corrosion Inspection and Repair road salt use, moisture and salt may become trapped under the fuel tank mounting reinforcement brackets at the four corners where the fuel tank is attached to the vehicle. Over time, corrosion under these reinforcement brackets can spread to the fuel tank which can result in a fuel leak. A fuel leak in the presence of an ignition source may result in a fire. Owners that operate their vehicle in a corrosive environment (e.g., where road salt is used in winter months) or have concerns about their fuel tank are eligible for a repair under this Regional Program.
full bulletin at NHTSA ↗2008 Lincoln MKX fuel system problems
moderate 6 complaints filed with NHTSA · avg repair $1,200 · see fuel system across all vehicles →
When does it fail?
Of the 6 fuel system complaints filed for the 2008 Lincoln MKX, here's the actual mileage breakdown — failures cluster heaviest at 150,000+ mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering fuel system on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
Fuel Tank Corrosion Inspection and Repair REASON FOR THIS PROGRAM In some of the affected vehicles that are operated in high-corrosion environments associated with road salt use, moisture and salt may become trapped under the fuel tank mounting reinforcement brackets at the four corners where the fuel tank is attached to the vehicle. Over time, corrosion under these reinforcement brackets can spread to the fuel tank which can result in a fuel leak. A fuel leak in the presence of an ignition source may result in a fire. Owners that operate their vehicle in a corrosive environment (e.g., where road salt is used in winter months) or have concerns about their fuel tank are eligible for a repair
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 1 most recent
The contact owns a 2008 Lincoln MKX. The contact stated that while driving at an undisclosed speed, the vehicle failed to accelerate as intended while depressing the accelerator pedal. No warning light was illuminated. The contact stated that there was an abnormal fuel-burning odor on the interior and exterior of the vehicle. The vehicle was not taken to the dealer or an independent mechanic. The…
Common questions
How serious is the fuel system problem on the 2008 Lincoln MKX?
It's a documented issue but not catastrophic. 6 complaints have been filed. Repairs average $1,200 and most owners catch it before it causes a breakdown.
At what mileage does the fuel system typically fail?
Based on the 6 complaints filed, fuel system issues most often appear around 124,030 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $1,200 for fuel system repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to fuel system?
No active recalls currently cover fuel system issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.