FORD: ON SOME TRUCKS, THERE IS A NO CRANK SITUATION AND IF VOLTAGE ON TRANSMISSION RANGE SENSOR AT PIN 21, IS LESS THAN 5 VOLTS, DISCONNECT THE ENGINE COOLING FAN CLUTCH, ELECTRONICALLY, AND RECHECK VOLTAGE. MODEL 2003-2007 F SUPER DUTY, 2004-2010 E SERIES, 2003-2005 EXCURSION.
full bulletin at NHTSA ↗2005 Ford E-350 engine problems
moderate 18 complaints filed with NHTSA · avg repair $3,100 · see engine across all vehicles →
Failure mileage
Complaints
18
Recalls
0
Avg fix
$3,100
When does it fail?
Of the 18 engine complaints filed for the 2005 Ford E-350, here's the actual mileage breakdown — failures cluster heaviest at 25,000-50,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
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.
What stands out
Engine accounts for 33% of every owner complaint on file for this vehicle — the dominant problem area across 5 categories tracked.
No new NHTSA engine complaint has been filed on this vehicle in over 18 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 engine 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: THERE MAY BE A LACK OF RPM, HESITATION, OR ROUGH RUNNING CONCERNS WHEN THE VEHICLE IS IN IDLE. THERE MAY BE TWO TROUBLE CODES STORED. THE PROBLEM MAY BE CAUSED BY AFTERMARKET GENERATORS INSTALLED OR MODIFICATIONS TO THE FRONT END DRIVE. E-350/450.
full bulletin at NHTSA ↗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 ↗FORD/MERCURY/LINCOLN: VEHICLES MAY EXHIBIT ONE OR MORE OF THE FOLLOWING SYMPTOMS: DRIVE AWAY HESITATION, LOSS OF RPM ON DECELERATION, DIFFICULTY STARTING, AND/OR IDLE RPM LESS THAN DESIRED. THE F53 MOTORHOME CHASSIS IS INCLUDED.
full bulletin at NHTSA ↗FORD: SOME VEHICLES EQUIPPED WITH 6.0L DIESEL ENGINE MAY EXHIBIT ANY ONE OR COMBINATION OF THE FOLLOWING CONCERNS-LACK OF POWER, WHITE/BLACK SMOKE OR A SURGE.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
Owners describe a pattern of catastrophic failures in 2005 E-350 diesel engines, particularly among fleet ambulances and transit buses. The most common complaint is EGR valve coking, where unburned fuel deposits build up on the valve, causing loss of power, surging, and stalling—even after Ford replaces the valve. One fleet operator running 48 vehicles reported 36 to 40 EGR replacements with no permanent fix; Ford offered only fuel additives that owners confirm don't work.
Equally troubling is fuel tank liner delamination. The interior coating flakes off and clogs fuel filters with silver particles, starving the engine of fuel and triggering sudden stalls at highway speed. Owners report multiple filter replacements and suspected injector damage; one required a full engine rebuild.
Oil pump failures account for total engine death, particularly in ambulance service. Multiple operators report engines dying mid-call with no warning—a life-safety hazard Ford refuses to address proactively.
Injection pump failure, turbocharger problems, EGR cooler failures, and repeated fuel filter blockages round out the complaints. Dealers deny warranty coverage on some failures. One owner couldn't afford repairs outside warranty; dealers and Ford offered no assistance.
Failure modes owners describe
EGR valve coking and buildup
Unburned fuel deposits accumulate on the EGR valve, causing it to stick and malfunction repeatedly. Owners report that Ford replaces the valve but the problem recurs within months as new deposits form.
When: Ongoing throughout vehicle life; especially problematic on fleet vehicles in heavy-duty service
Symptoms owners cite: Loss of power on hills and under load; Engine surges; Engine stalling without warning; Bogging down when accelerating; Need to wait for engine to cool before restart
Repairs/costs cited: Ford replaced EGR valves (36-40 units on fleet); fuel additive recommended by manufacturer but ineffective; replacement is temporary fix
Recalls/TSBs owners mention: Ford replaced EGR valves and recommended fuel additives; informed fleet operator there are no current plans for permanent correction
Fuel tank liner delamination
The protective coating inside the fuel tank deteriorates and flakes off, contaminating the fuel system. The debris clogs fuel filters and damages injectors and pump components.
When: 35,000–79,000 miles; some customers report problems early in vehicle life
Symptoms owners cite: Engine loses power suddenly while driving; Complete engine shutdown while driving; Fuel filter clogs repeatedly; Silver particulate matter in fuel lines and filters; Difficulty restarting after stall
Repairs/costs cited: Fuel filters removed with visible delaminated tank liner material inside; fuel filter replacement required multiple times; engine rebuild reported by one owner; injector damage suspected
Recalls/TSBs owners mention: Dealer declined warranty coverage and repair under 3-year/36,000-mile warranty; no recall notification provided
Oil pump failure
The oil pump fails internally, starving the engine of lubrication and causing total engine failure. Multiple fleet ambulances experienced this failure in service.
When: Fleet ambulances; varies from early in vehicle life to mid-life
Symptoms owners cite: Total engine failure while driving; Loss of all engine power while en route; Engine dies during critical operations (ambulance response)
Repairs/costs cited: Oil pump replaced under warranty at Ford dealership; one case also involved high-pressure oil pump housing replacement
Recalls/TSBs owners mention: Replaced oil pump under warranty on affected vehicles; manufacturer unwilling to replace oil pumps on other units prophylactically
Injection pump and control sensor failure
The fuel injection pump and injection control sensor fail, causing the engine to stall repeatedly and become undriveable.
When: 67,294 miles
Symptoms owners cite: Engine stalls without warning at highway speeds; Multiple restart attempts required; continued stalling; Loss of power steering when engine shuts down
Repairs/costs cited: Injection pump and injection control sensor replaced; high-pressure oil pump housing also replaced
Recalls/TSBs owners mention: Manufacturer advised vehicle not covered by any recalls
Wiring harness defect causing runaway condition
A defect in the wiring harness causes the engine to run away (uncontrolled high-speed operation). The issue persists through component replacement and ultimately requires engine rebuild.
When: <UNKNOWN>
Symptoms owners cite: Engine runs away uncontrollably; Check engine light illuminated
Repairs/costs cited: Serpentine belt replaced; engine subsequently rebuilt
High-pressure fuel system blockage
The fuel filter at the bottom of the engine becomes clogged, restricting fuel flow. The problem recurs even after filter replacement, suggesting ongoing contamination from the fuel tank or system.
When: 158,000 miles; problem recurred
Symptoms owners cite: Engine stalls at highway speeds; Clogged fuel filter
Repairs/costs cited: Fuel filter replaced; problem recurred after repair
Recalls/TSBs owners mention: Manufacturer notified; no resolution documented
EGR cooler failure
The EGR cooler fails, requiring replacement. Often occurs alongside oil cooler and injector problems, suggesting systemic cooling or fuel quality issues.
When: 79,000 miles
Symptoms owners cite: Engine requires extended cool-down time before restart; Check engine light illuminated
Repairs/costs cited: EGR cooler, oil cooler, and injectors replaced; later engine rebuild performed
Recalls/TSBs owners mention: Dealer and manufacturer offered no assistance; work performed by independent mechanic
Turbocharger failure
The turbocharger fails. Limited details provided in complaint.
When: <UNKNOWN>
Symptoms owners cite: Turbocharger malfunction
Alternator failure
The alternator fails, requiring replacement. Multiple E-350 vehicles reported this issue.
When: <UNKNOWN>
Symptoms owners cite: Alternator malfunction
Repairs/costs cited: Alternator replaced
Valve assembly modulator malfunction
The valve assembly modulator fails, triggering the check engine light.
When: <UNKNOWN>
Symptoms owners cite: Check engine light illuminated
Synthesized from 18 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 3 most recent
Tl*the contact owns a 2005 Ford econoline e350. While driving 60 MPH, the vehicle shut off completely and lost power steering ability. The Ford dealer and manufacturer offered no assistance. The vehicle was towed and it was discovered that the interior of the fuel tank had delaminated and caused the engine to lose power. The dealer would not repair the vehicle under the three year, 36,000…
While drive on highway,vehicle began to lose power when I encountered a hill. It bogged down and struggled to make it to top of hill and lost speed down to 30 MPH or less and then died. It would not start right away, but after letting it sit for 15 minutes, it started and had regained power and I drove it till I got to the nest hill and did the same thing several times till I made it home 3 hours…
Tl* the contact owns a 2005 Ford e350 super duty. The contact stated that he would have to wait hours for the engine to cool down before the vehicle could be started. The vehicle was taken to a dealer for diagnosis and the contact was informed that the engine oil cooler, injectors and the EGR cooler would all need to be replaced. The vehicle was taken to an independent mechanic and was repaired.…
Had engine trouble with your 2005 Ford E-350?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the engine problem on the 2005 Ford E-350?
It's a documented issue but not catastrophic. 18 complaints have been filed. Repairs average $3,100 and most owners catch it before it causes a breakdown.
At what mileage does the engine typically fail?
Across the 12 complaints that reported odometer mileage, most engine failures cluster between 16,400 and 79,000 miles, with the median around 35,000. A quarter of owners report trouble before 16,400; a quarter make it past 79,000. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $3,100 for engine 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 engine?
No active recalls currently cover engine 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.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2005/Ford/E-350.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.