FORD: 2005-2011 F250/F350. THE FUEL FILL NOZZLE MAY AUTOMATICALLY SHUT OFF TOO EARLY.
full bulletin at NHTSA ↗2006 Ford F-250 engine problems
moderate 22 complaints filed with NHTSA · avg repair $3,100 · see engine across all vehicles →
Failure mileage
Complaints
22
Recalls
0
Avg fix
$3,100
1crash
When does it fail?
Of the 22 engine complaints filed for the 2006 Ford F-250, here's the actual mileage breakdown — failures cluster heaviest at 125,000-150,000 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
No new NHTSA engine complaint has been filed on this vehicle in over 14 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.
MISFIRE LACK OF POWER BUCK JERK EXCESSIVE SMOKE CRANK NO START 6.0L ENGINE DIAGNOSTICS FOR FUEL SYSTEM . SERVICE TIPS.
full bulletin at NHTSA ↗VEHICLES EQUIPPED WITH A 5.4L 3V OR 6.8L 3V ENGINE BUILT ON OR BEFORE 09/08/06 MAY EXHIBIT AN EXHAUST SYSTEM NOISE OFTEN DESCRIBED AS A SNAP/POP/TICK/PING NOISE.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
Owners of 2006 F-250s describe a range of engine issues, several involving safety hazards. False overheating is well-documented—gauge reads overheating when the engine is cold. Ford issued a service bulletin for this, and dealers replaced coolant crossover tubes and thermostat housings ($600+ cost to owners). Spark plugs seize in the head due to lack of factory lubricant on threads; extracting them requires boring out the broken pieces ($600–$800 instead of a typical $300 job).
Sudden complete engine stalls occur without warning, killing power to steering, brakes, and all electrical systems. These happen at highway speeds and parking-lot speeds alike. After restart, the vehicle may run fine until it stalls again—sometimes days later. One owner crashed into parked vehicles and a neighbor's yard.
EGR cooler and oil cooler failures are widely reported. Owners describe reading hundreds of online complaints and cite repair shops saying Ford stocks extra EGR parts because of the volume of failures. Repair costs exceed $2,500 for full engine failure and hydrolocking. Ford has refused cost assistance despite service bulletins and multiple documented failures.
Less common but significant: radiators rupturing repeatedly even while parked, suggesting chronic cooling system overpressurization; injector driver modules preventing cold starts; turbo and fuel-injector failures; and transmission slipping at very low mileage. One owner reported eight tow trucks in early ownership, with over 16 pages of documented repairs.
Same Ford F-250 engine reports on nearby years: 2005 · 2008
Failure modes owners describe
False Overheating / Coolant Crossover Tube & Thermostat Housing Failure
Temperature gauge reads overheating when engine is not actually hot. Caused by faulty coolant crossover tube and thermostat housing. Issue leads to engine derate and loss of power. Ford issued a service bulletin (not a recall) for this known problem.
When: Reported under various conditions; one case mentioned towing a trailer
Symptoms owners cite: Temperature gauge indicates overheating; No actual engine heat despite gauge reading; Engine derate; Loss of power
Repairs/costs cited: Coolant crossover tube and thermostat housing replacement; one owner paid $645.67 after AAA discount at Ford dealership
Recalls/TSBs owners mention: Ford issued a service bulletin stating the vehicle might exhibit false overheating; problem classified as non-safety issue and therefore not recalled
Spark Plug Thread Seizure
Spark plugs seize in cylinder head during removal. Factory failed to apply lubricant to spark plug threads during assembly in some models, causing the base to weld itself to the engine. Plugs disintegrate upon removal attempts, requiring expensive boring and extraction.
When: Discovered during routine spark plug replacement; can occur at any mileage
Symptoms owners cite: Spark plugs disintegrate when attempting removal; Spark plug threads seized in head; Ticking sound from engine (one case)
Repairs/costs cited: Boring out broken plugs plus new spark plug installation costs $600–$800 versus typical $300 replacement cost; one owner reported three affected plugs requiring boring
Recalls/TSBs owners mention: Ford service representatives acknowledged no lubricant was applied to spark plug threads in 'some models' during factory assembly; no recall or assistance program mentioned
Complete Engine Stall with Loss of Electrical Power
Engine stalls completely while driving, causing loss of all electrical power including dashboard lights, brakes, and steering. Occurs without warning. Dealer unable to identify root cause in some instances. Vehicles resume operation after restart but failure recurs.
When: Early in vehicle ownership (less than 2,000 miles in one case); under various driving conditions including turns and downhill
Symptoms owners cite: Complete engine stall while driving; Loss of all dashboard lights; Loss of power steering; Loss of braking power; No warning indicators
Repairs/costs cited: One case resulted in $10,000+ in collision damage; dealer unable to find issues or provide solution despite multiple occurrences
Recalls/TSBs owners mention: No manufacturer assistance mentioned; problem remains unresolved in documented cases
EGR Cooler & Oil Cooler Failure
EGR cooler and oil cooler fail, causing engine malfunction and in at least one case hydrolock (engine flooding with coolant). Failures documented as 'very common problem' with EGR valve plugging up from wet carbon buildup due to improper manufacturing. Multiple owners report seeing hundreds of similar complaints online.
When: Various mileages: one case at 63,500 miles, one at 98,000 miles, one at 136,000+ miles
Symptoms owners cite: Engine stall in intersection or during driving; Loss of power while accelerating; Smoke from exhaust; Check engine warning light; Abrupt deceleration; Hydrolock situation (one case); Difficulty accelerating
Repairs/costs cited: Repair costs cited: $2,542.42 (one full engine failure); $3,000 for EGR cooler repair alone; multiple component replacements often required (EGR cooler, oil cooler, fuel injector, turbo)
Recalls/TSBs owners mention: Ford refused financial assistance or repair cost sharing; multiple owners report reading 100s of online reports and believe lobbying prevents recall; one repair shop reported Ford informed them this is a common issue and they stock extra EGR parts due to massive failure volume
EGR Valve Stuck in Open Position
EGR valve becomes stuck in the open position, causing engine power loss and deceleration. Replacement does not resolve issue; cooler replacements also required. Problem recurs after repair attempts.
When: At 136,000 miles and higher mileages
Symptoms owners cite: Abrupt deceleration while driving at highway speed; Loss of power; Vehicle stalls
Repairs/costs cited: EGR valve replacement required; replacement of EGR cooler and oil cooler also necessary; failures recur despite repairs
Recalls/TSBs owners mention: No manufacturer assistance mentioned
High-Pressure Oil System Failure
High-pressure oil system fails, preventing engine start. Problem persists even after high-pressure oil pump replacement. Vehicle out of warranty when failure occurs.
When: At 110,000 miles
Symptoms owners cite: Vehicle will not start; No cranking
Repairs/costs cited: High-pressure oil pump replacement attempted but failure continued; vehicle out of warranty at time of failure
Recalls/TSBs owners mention: Manufacturer stated vehicle was not under warranty; no assistance offered
Injector Driver Module Failure
Injector driving module defective, preventing engine start. Key turns in ignition but engine will not crank or start.
When: At 160,000 miles
Symptoms owners cite: Engine will not start; Key turns in ignition but no engine response
Repairs/costs cited: Injector driving module replacement required; not repaired at time of complaint filing
Turbo, Injector & Electrical System Failures
Multiple systemic failures including turbo, fuel injectors, and electrical issues. Vehicle has been towed eight times by very early in ownership. Owner reports over 16 pages of mechanical problems documented.
When: From day one of purchase; early in ownership
Symptoms owners cite: Turbo failure; Injector failure; Electrical failures; Transmission problems
Repairs/costs cited: Extensive repairs performed; owner reports costs not covered adequately despite extended warranty
Recalls/TSBs owners mention: Owner reports inability to get much assistance from Ford despite extended warranty coverage
Radiator & Heater Core Repeated Failures with Pressurization
Radiator fails and is replaced three times. Thermostat replaced. Heater core also failed. Components 'pop' (rupture/fail) even while vehicle is stationary overnight. Indicates chronic cooling system pressurization problem.
When: Recurring issue; failures while parked
Symptoms owners cite: Radiator rupture/failure; Radiator keeps 'popping'; Heater core rupture/failure; Radiator failure while stationary
Repairs/costs cited: Radiator replaced three times; thermostat replaced; heater core replaced; repeated failures suggest underlying pressurization or design issue
Acceleration Loss with Black & White Smoke
Vehicle hesitates or stalls upon acceleration from stop. Thick black smoke from exhaust and white smoke from engine oil filler tube. Problem occurs after previous engine repairs and persists for extended period. Recurs after $2,000 prior repair work.
When: Recurring issue; mileage not specified
Symptoms owners cite: Hesitation/stalling upon acceleration; Black smoke from exhaust; White smoke from engine oil filler tube; Loss of power during acceleration
Repairs/costs cited: Occurred after $2,000 prior engine repairs; persistent problem not resolved by prior work
Recalls/TSBs owners mention: Ford refused financial assistance for second repair; stated no assistance would be granted when contacted
Heat Sensor Failure
Heat sensor failure causes check engine light and power loss. Problem recurs multiple times even after replacement.
When: At 128,000 miles; recurred on several occasions
Symptoms owners cite: Check engine warning light; Loss of power while driving at highway speed; Recurring failures after repair
Repairs/costs cited: Heat sensor replacement; failure recurred on several occasions despite repair
Third Cylinder & Transmission Failure
Engine's third cylinder failed along with transmission slipping. Failure extremely premature at only 28,000 miles on new vehicle.
When: At 28,000 miles
Symptoms owners cite: Transmission slipping; Third cylinder failure; Loss of engine power
Repairs/costs cited: Engine and transmission repaired; current mileage 34,000 at time of report
Exhaust Back Pressure Sensor Failure
Exhaust back pressure sensor failure contributes to smoke emissions and power loss. Replacement required as part of multi-component repair; failure recurs.
When: At higher mileage (160,000+)
Symptoms owners cite: Smoke from exhaust; Acceleration failure; Power loss
Repairs/costs cited: Exhaust back pressure sensor replaced along with oil cooler, turbo, and EGR valve; problem recurred after repair
Recalls/TSBs owners mention: Manufacturer made aware but no assistance offered
Synthesized from 22 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 1 most recent
Tl* the contact owns a owns a 2006 Ford f-250. The contact stated that the vehicle experienced difficulty accelerating at all speeds. The vehicle was taken to an authorized dealer and the contact was informed that all of the spark plugs fractured and needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure and offered no assistance. The failure mileage…
Had engine trouble with your 2006 Ford F-250?
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 2006 Ford F-250?
It's a documented issue but not catastrophic. 22 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 19 complaints that reported odometer mileage, most engine failures cluster between 58,000 and 136,000 miles, with the median around 110,000. A quarter of owners report trouble before 58,000; a quarter make it past 136,000. 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/2006/Ford/F-250.
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.