FORD: RUNS ROUGH, LACKS POWER, HARD START, NO START. SOME VEHICLES AND TRUCKS EQUIPPED WITH 6.0L ENGINE MAY EXHIBIT A RUNS ROUGH, LACKS POWER, HARD TO START, NO START CONCERN WITH OR WITHOUT DIAGNOSTIC TROUBLE CODE (DTC) P0611 CODE OR VARIOUS INJECTOR CIRCUIT CODES.
full bulletin at NHTSA ↗2005 Ford Excursion fuel system problems
moderate 5 complaints filed with NHTSA · avg repair $1,200 · see fuel system across all vehicles →
When does it fail?
Of the 5 fuel system complaints filed for the 2005 Ford Excursion, here's the actual mileage breakdown — failures cluster heaviest at 100,000-125,000 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.
No new NHTSA fuel system complaint has been filed on this vehicle in over 16 years — the issue may be aging out of the active population.
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.
FORD: SOME VEHICLES WITH DIESEL ENGINES MAY EXPERIENCE NO STARTS, HARD STARTS OR ROUGH RUNNING WHEN COLD AND MAY BE ACCOMPANIED WITH DIAGNOSTIC TROUBLE CODES (DTCS) P0611, P1378 AND/OR ALL 8 INJECTOR CIRCUIT CODES.
full bulletin at NHTSA ↗FUEL CONDITIONER. LOW POWER, POOR FUEL ECONOMY, FUEL GELLING IN COLD WEATHER, EXCESSIVE WHITE SMOKE ON COLD START, HARD START, OR COKING OF COMPONENTS EXPOSED TO EXHAUST.
full bulletin at NHTSA ↗WATER IN THE FUEL. LAMP IS ONE AND FLICKERING.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 2 most recent
Fuel leaking from the front end of the vehicle while parked. I noticed it one day and immediately stopped running it. I called the dealer to take it in, "($200.00), he said." this not including the costs to fix it. *tr
The ficm in my diesel 6.0 is bad. Ford claims my vehicle is not one of the ones affected by their recall on this item. However, the 6.0 engine was not a good engine it caused Ford a lot of money in repairs because of this same problem. My issue is if Ford knows the ficm is bad in these engines why do they not replace them and add them to the current recall. I have the 200,000 extended warranty…
Common questions
How serious is the fuel system problem on the 2005 Ford Excursion?
It's a documented issue but not catastrophic. 5 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 5 complaints filed, fuel system issues most often appear around 66,625 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.