The contact owns a 2015 Ford F-250. The contact stated that upon coming to a complete stop in a parking area, the vehicle continued to idle, and the vehicle lost motive power. No warning lights were illuminated. The vehicle was towed to the dealer, who diagnosed a failure with the reductive heater. The vehicle was repaired, but the failure reoccurred. The vehicle was towed back to the dealer, who…
2015 Ford F-250 powertrain problems
moderate 16 complaints filed with NHTSA · avg repair $2,500 · see powertrain across all vehicles →
Failure mileage
Complaints
16
Recalls
0
Avg fix
$2,500
When does it fail?
Of the 16 powertrain complaints filed for the 2015 Ford F-250, here's the actual mileage breakdown — failures cluster heaviest at 100,000-125,000 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.
The failure pattern owners describe
Owners of 2015 F-250s report multiple failure patterns. Transmission problems include delayed shifts, hard shifts with rpm overshoots, unexpected downshifts at highway speeds (one owner reports 6th-to-3rd downshift), and complete transmission failure requiring replacement at one owner's cost (~$7,400) at 39,330 miles. Another owner's transmission failed to engage in reverse at 79,100 miles. One transmission failed completely at 8,000 miles, though the dealer couldn't replicate the issue.
Diesel owners (6.7L PowerStroke) describe severe engine knock, violent shuddering, and major power loss during exhaust regeneration cycles. These events start early (5,500–6,000 miles) and recur with every regeneration thereafter. One owner reports near-miss traffic incident while towing uphill; another held up traffic for 15 miles during one episode. One owner reports similar knock and vibration on a 6.2L gas engine at constant speed, with temporary acceleration loss and no warning lights.
A loss-of-power stall at idle (104,000 miles) recurred after dealer repairs to the reductive heater and knock sensors. One vehicle exhibited unintended acceleration despite brake pedal pressure at 47,800 miles; a powertrain software update didn't stop recurrence. Consistent oil leaks and electrical wiring defects are also reported. Dealers frequently cannot diagnose problems; Ford's responses include software updates that fail to resolve issues and referrals to NHTSA.
Same Ford F-250 powertrain reports on nearby years: 2012 · 2016 · 2017
Failure modes owners describe
Transmission shift failures and harsh shifts
Transmission fails to shift properly, including delayed upshifts/downshifts, failure to shift into reverse or drive, unexpected downshifts at highway speed (6th to 3rd gear), and hard shifts with rpm overshoots. Some owners report complete transmission failure requiring replacement.
When: 39,330 miles; 8,000 miles; 79,100 miles; 47,800 miles; throughout mileage range including at low and high speeds
Symptoms owners cite: Delayed shift from reverse into drive (1-2 seconds); Delayed upshifts, particularly 3rd-4th and 5th-6th gear (1-2+ seconds); Hard shifts with rpm rising to 3,000+ before engaging; Unexpected downshift from 6th to 3rd gear at highway speeds; Sudden downshift to 1st gear with loss of speed; Transmission fails to operate when attempting to shift; Transmission shift indicator light flashing before abrupt jolting and loss of drive; Gears fail to upshift and downshift properly; Hesitation to pick up speed
Repairs/costs cited: One transmission replaced at owner cost (~$7,400). Powertrain software update performed at one dealer but failure recurred. Two dealership visits unable to replicate failure; another dealer unable to diagnose.
Recalls/TSBs owners mention: NHTSA Campaign 14V204000 (Powertrain) referenced by one owner; however, owner disputes whether their vehicle VIN was properly included in recall. Manufacturer offered case number but no resolution in one case; referred other owners to NHTSA Hotline.
Engine knock, shuddering, and power loss during exhaust regeneration (diesel)
During EPA-mandated exhaust regeneration cycles, owners report severe engine knock, violent shuddering, and significant power loss. Occurs in 6.7L PowerStroke diesel engines starting early in vehicle life and worsening with frequency. Particularly dangerous when towing uphill or at highway speeds.
When: Starting at 5,500 miles; at 6,000 miles; from new through 27,500 miles; recurring with every regeneration cycle thereafter
Symptoms owners cite: Loud engine knocking during regeneration; Violent shuddering and vibration throughout truck during regeneration; Significant power loss during regeneration at 50-60 mph and highway speeds; Rough running conditions and severe knocking; Loss of ability to accelerate during regeneration; Shuddering when towing uphill during regeneration; Dangerous situation when towing (semi truck nearly struck owner's trailer)
Repairs/costs cited: No repairs documented. One dealer stated this is 'normal,' though owner disputes this characterization since vehicle did not exhibit this at new. No fix has been provided.
Recalls/TSBs owners mention: Ford indicated behavior is 'normal,' which owners reject. No technical service bulletins or recalls mentioned by owners.
Engine knock and power loss at constant speed (gas engine)
Owner of 6.2L gas model reports loud engine knock and whole-truck vibration at constant highway speeds, with temporary loss of acceleration power. No warning lights. Problem started a few months after purchase and worsens in frequency and duration.
When: Early in ownership after purchase of new 2015 F-250; worsening over time; one incident lasted 15 miles
Symptoms owners cite: Loud engine knock at constant speed; Whole truck vibration at constant speed; Temporary loss of power to accelerate; No warning lights or messages on dash; Vehicle returns to normal operation after coasting briefly; Problem worsens and becomes more frequent; Unsafe condition (held up traffic for 15-mile stretch)
Loss of power and stalling with recurring diagnostic issues (diesel)
Vehicle loses motive power and stalls when coming to a complete stop with no warning lights. Dealer diagnosed reductive heater failure and knock sensor failure, both of which were repaired but failures recurred. Dealer ultimately unable to diagnose root cause.
When: 104,000 miles
Symptoms owners cite: Vehicle loses motive power at complete stop; Vehicle stalls with no warning lights; Failures recur after repairs
Repairs/costs cited: Reductive heater repaired; knock sensors repaired. Both repairs failed to resolve issue. Root cause not diagnosed.
Recalls/TSBs owners mention: Manufacturer referred owner to NHTSA Hotline for assistance.
Unintended acceleration with brake pedal depressed
Vehicle accelerates without warning while brake pedal is depressed. Owner managed to place vehicle in Park to stop. After restart, vehicle resumes normal operation but failure recurred multiple times after powertrain software update.
When: 47,800 miles
Symptoms owners cite: Unintended acceleration while brake pedal depressed; Resumption of normal operation after restart; Failure recurrence multiple times after repair
Repairs/costs cited: Powertrain software update performed at dealership; failure recurred multiple times.
Recalls/TSBs owners mention: NHTSA Campaign 14V204000 (Powertrain) referenced. Manufacturer provided case number but did not resolve issue.
Electrical wiring defect affecting transmission operation
Battery warning light appears, followed by multiple warning lights flashing on instrument panel during highway driving. Inspection reveals wiring defect in electrical system. Transmission fails to operate properly during these electrical events (failure to reverse).
When: 285,000 miles
Symptoms owners cite: Battery warning light appears on instrument panel; Multiple warning lights flash on instrument panel at 55 mph; Transmission fails to operate as needed during electrical event; No defects found on initial independent inspection
Repairs/costs cited: Wiring defect in electrical system identified but vehicle not repaired. Owner claims no assistance offered.
Recalls/TSBs owners mention: Manufacturer notified but offered no assistance. Owner was transferred unknowingly to NHTSA Hotline.
Abnormal grinding and squealing noise with failure to start
While attempting to shift parking brake into gear, vehicle fails to start with abnormal grinding and squealing noise detected. Multiple warning lights illuminated.
When: 50,000 miles
Symptoms owners cite: Failure to start when attempting to shift parking brake into gear; Abnormal grinding noise; Abnormal squealing noise; Multiple warning lights illuminated
Recalls/TSBs owners mention: Manufacturer was notified.
Oil leaks
Consistent oil leaks reported as common manufacturing defect with no fix provided by Ford.
Symptoms owners cite: Consistent oil leaks
Synthesized from 16 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 1 most recent
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Common questions
How serious is the powertrain problem on the 2015 Ford F-250?
It's a documented issue but not catastrophic. 16 complaints have been filed. Repairs average $2,500 and most owners catch it before it causes a breakdown.
At what mileage does the powertrain typically fail?
Across the 11 complaints that reported odometer mileage, most powertrain failures cluster between 8,000 and 78,000 miles, with the median around 29,000. A quarter of owners report trouble before 8,000; a quarter make it past 78,000. 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 $2,500 for powertrain 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 powertrain?
No active recalls currently cover powertrain 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/2015/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.