For 20172026 vehicles equipped with a 10R transmission, a revision to the Road Testing Vehicle procedure has been made in the WSM, located in Section 307-01 > Diagnosis and Testing. This updated procedure improves the diagnosis of customer reported transmission concerns and aids in locating the proper root cause. During diagnosis and testing, details regarding whether the condition is more prevalent when the vehicle is hot or cold, throttle percentage at the time of occurrence, vehicle speed, the specific shift involved, and whether the issue occurs during transmission engagements (N>R, N>D, R>D, or D>R) should be noted. Engineering requests including these detailed operating conditions tha
full bulletin at NHTSA ↗2017 Ford F-150 powertrain problems
moderate 273 complaints filed with NHTSA · avg repair $2,500 · see powertrain across all vehicles →
When does it fail?
Of the 273 powertrain complaints filed for the 2017 Ford F-150, here's the actual mileage breakdown — failures cluster heaviest at 25,000-50,000 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.
Owners have filed 273 powertrain complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
Powertrain accounts for 26% of all owner complaints filed against this vehicle, across 12 categories tracked.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering powertrain 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.
Some 2015-2021 Ford and Lincoln vehicles may exhibit an illuminated MIL with diagnostic trouble codes (DTCs) P0011, P0012, P0014, P0015, P0016, P0017, P0018, P0019, P0021, P0022, P0024 and/or P0025. Pinpoint test HK in the Powertrain Control and Emissions Diagnosis (PC/ED) or in Section 303-14 of the Workshop Manual (WSM) has been updated to address this concern.
full bulletin at NHTSA ↗This bulletin supersedes TSB 25-2301. Reason for update: update the Part List Description. Some of the vehicles listed in the Model statement above may exhibit at least one of the following conditions: * Harsh engagement * Delayed engagement * Harsh shift * Delayed shift * Illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTC) P0751, P0752, P0756, P0757, P0761, P0762, P0766, P0767, P0771, P0772, P2700, P2701, P2702, P2703, P2704, P2705, P2707, P2708, P0729, P0731, P0732, P0733, P0734, P0735, P0736, P076F, P07D9, P07F6 and/or P07F7 stored in the powertrain control module (PCM) or transmission control module (TCM). This may be due to axial movement of the CDF clutch c
full bulletin at NHTSA ↗This bulletin supersedes TSB 25-2126. Reason for update: update the Part List and Service Procedure. Some of the vehicles listed in the Model statement above may exhibit at least one of the following conditions: * Harsh engagement * Delayed engagement * Harsh shift * Delayed shift * Illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTC) P0751, P0752, P0756, P0757, P0761, P0762, P0766, P0767, P0771, P0772, P2700, P2701, P2702, P2703, P2704, P2705, P2707, P2708, P0729, P0731, P0732, P0733, P0734, P0735, P0736, P076F, P07D9, P07F6 and/or P07F7 stored in the powertrain control module (PCM) or transmission control module (TCM). This may be due to axial movement of the CD
full bulletin at NHTSA ↗Various vehicles equiped with 10R80/10R80 MHT/10R100/10R140 transmissions may require replacement of the seal kits (7153) when internal repairs are being performed. These kits come with 4 wheel drive (4WD) seals and will no longer include the 2WD seals. When working on a 2WD vehicle, any 2WD seals must be ordered separately. Refer to the parts catalog for the proper 2WD seals required.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
Owners report transmission failures across multiple powertrain types in 2017 F-150s. With the 10-speed 10R80 transmission, complaints center on sudden unintended downshifts from highway gears (6th through 10th) to lower gears (1st through 3rd), causing violent jerking, loss of power, or near rear-end collisions. The wrench warning light often appears, and the vehicle enters limp mode. Hard shifting when upshifting or downshifting is also common, with some owners reporting the transmission hunts between gears erratically. On the 6-speed 6R80 transmission, owners describe similar downshift events and lead-frame failures causing range-sensor malfunctions and transmission control issues. Some vehicles won't restart after auto stop/start engages, or refuse to shift into or out of park while parked. A startup clunk from the driveshaft is reported as normal by dealers. Cam phaser rattle on the 3.5L EcoBoost engine is widespread, with owners reporting cold-start metal noise lasting several seconds. One owner reported a pinion seal fire under the truck frame. Transmission repairs cited by owners range from $900 to $10,000; some dealers refuse to repair 10-speed units due to recurrence patterns. Owners report Ford dealerships aware of these issues through technical service bulletins and earlier recalls on older model years, yet new-model vehicles remain unrepaired.
Same Ford F-150 powertrain reports on nearby years: 2014 · 2015 · 2018 · 2019 · 2020
Failure modes owners describe
10R80 Transmission Unintended Downshift
Sudden, unexpected downshift from highway cruise gears (typically 6th–10th) to lower gears (often 1st–3rd) without driver input, resulting in violent jerking, rapid deceleration, and loss of power.
When: Occurs at highway speeds 50–75 mph; some incidents while merging, on hills, in traffic, or while cruise control is engaged. Frequency ranges from sporadic to multiple times per day.
Symptoms owners cite: Sudden jerking or violent downshift sensation; Wrench warning light illuminates; Check engine light or service engine soon light; Vehicle enters limp mode with reduced power; Loss of acceleration or hesitation when pressing gas pedal; Rear wheel lock-up or tire squealing in some cases; Transmission control module malfunction messages or gear display blanks/flutters; Engine RPM surge to 4000+ while slowed to 15–25 mph; Hard shifting (up and down gears) and transmission hunting between gears
Codes mentioned: P0706, P0707, P1702, P07F7, P0734, P0720, P0772-00, P2704-00, DTC P164C
Repairs/costs cited: Transmission replacement quoted at $900–$10,000+. Some owners report Ford dealerships state the 10-speed transmission has so many problems they refuse to repair it. Independent transmission shops similarly refuse to touch 10-speed units. Remanufactured transmissions (JL3Z 7000L cited) exhibit the same failures. One owner paid $10,000 out-of-pocket after multiple incomplete repairs.
Recalls/TSBs owners mention: Ford acknowledges the 10R80 transmission has 'a lot of known problems' and issued recalls based on manufacture date and plant batch, but many 2017 F-150s fall outside recall batches. Technical Service Bulletins (TSB 23-2250, TSB 24-2101) document hard shifting and valve-body issues but no blanket recalls for all 2017 10-speed models. One owner (Case CXH02611974, CXH-02297813-T0J8Q0, CXH02611974) reported Ford Corporate said their VIN batch is not included in recalls and Ford will not help.
6R80 Transmission Lead-Frame Failure
Electronic lead frame housing solenoid connections degrades, causing transmission range sensor or control faults. Results in erratic shifting, unintended downshifts, and transmission disengagement.
When: Occurs at highway speeds (50–75 mph) and during normal city driving. One owner at 146,000 miles; another at 81,000 miles. Earlier recalls covered 2011–2013 models; 2017 models with same part exhibit failure.
Symptoms owners cite: Sudden unintended downshift from 6th to lower gears (3rd, 2nd, 1st); Transmission disengages entirely, losing power mid-drive; Range sensor malfunction or transmission range sensor circuit error; Wrench light and check engine light illuminate; Loss of transmission control requiring vehicle shutdown/restart to recover
Codes mentioned: P1702, P0706, P0707
Repairs/costs cited: Lead frame replacement (inside transmission) cost owner $1,800. One owner had to pay for more expensive 'body valve' component (~3x the failed part cost) because lead frame alone was unavailable under Ford's parts policy. Another owner waited 2 months for lead-frame replacement part. Repair involves replacement of lead frame, solenoid valve plate, and fluid/filter change.
Recalls/TSBs owners mention: Recalls issued for 2011–2014 F-150s with 6R80 transmission; 2015–2019 models (including 2017) equipped with same transmission not included. Ford's parts department withheld lead frames for non-warranty repairs. One owner noted this is a 'known issue' per service advisors. Owners believe 2015–2019 models should be added to existing recalls.
Auto Stop/Start Engine Restart Failure
After auto stop/start feature shuts the engine off at a stop, the engine refuses to restart. All electrical systems remain active, but the engine does not turn over or attempt to start.
When: Occurs when auto stop engages at traffic lights or complete stops. Reported incidents on April 29, 2022 and May 8, 2022 in same vehicle.
Symptoms owners cite: Engine stops during auto stop/start at traffic light or stop; Upon removing foot from brake, engine will not restart; Error messages flash demanding restart attempt; All electronics (radio, AC, power windows) continue working; Engine eventually restarts after 2–3 hours or after battery disconnect/reset; Vehicle stranded in traffic, requiring tow truck or manual push to clear intersection
Codes mentioned: P164C
Repairs/costs cited: Dealership could not replicate issue. Dealer suggested the truck 'had time to reset.' No repair or probable cause offered. Owner manually disconnected battery to reset system as temporary workaround.
Recalls/TSBs owners mention: No recall or technical service bulletin cited by owners. Dealer unable to diagnose root cause or provide solution.
Transmission Hard Shifting and Jerking
Hard, rough shifts when upshifting or downshifting, accompanied by jerking, clunking, or lurching. Vehicle may slip out of gear or fail to engage the next gear smoothly.
When: Occurs continuously or intermittently during normal city and highway driving from early ownership (as low as 4,500 miles) through high mileage (130,000+ miles).
Symptoms owners cite: Hard, harsh upshifts and downshifts with vehicle jerking or lurching; Clunking or banging sound from transmission during shifts; Intermittent slipping or delay in engagement when shifting; Transmission does not move to next gear (e.g., won't go from 7th to 8th); momentary neutral sensation; Wrench warning light or check engine light; Tire squealing or rear wheel lock-up in some cases during hard downshift
Codes mentioned: P0706, P0707, P1702
Repairs/costs cited: Dealership diagnostic for 2017 F-150 identified sticking valves in main control valve body or CDF clutch cylinder sleeve axial movement. Recommendation: remove and replace valve body ($72.50 diagnostic noted, full repair cost not stated). Another owner paid $2,436 for transmission control assembly and screen replacement. Ford Technical Service Bulletin 24-2101 documents this issue; recalled on 2011–2013 models and F-250 but not F-150 per owner.
Recalls/TSBs owners mention: Technical Service Bulletin 24-2101 identifies hard shifting caused by valve body issues. F-250 has recall for same issue; F-150 does not. Owners report Ford dealerships say 'no recall' despite TSB existence.
Transmission Control Module (TCM) Malfunction
Transmission control module fails or exhibits intermittent faults, causing erratic transmission behavior, inability to shift, or vehicle entering limp mode.
When: Occurs sporadically; one incident at 427 miles on new vehicle, others after extended use.
Symptoms owners cite: Erratic shifting or inability to upshift/downshift; Vehicle locked in single gear (e.g., 7th gear, unable to shift); Transmission control module codes stored (P0706, P0707); Check engine light and wrench light illuminate; Vehicle enters limp mode with reduced power; Transmission cannot shift out of park or refuses to engage any gear; Intermittent wrench light flashing on/off
Codes mentioned: P0706, P0707, P1702
Repairs/costs cited: Replacement of TCM performed; cost not stated. One owner reported three repair attempts: first replaced speed sensors and transmission internal harness; second replaced TCM; third in-progress replaced TCM harness. Vehicle remained out of service >30 days with no resolution after 1st and 2nd repairs.
Recalls/TSBs owners mention: Dealership performed TCM replacement but issue persisted through multiple repair cycles.
Transmission Slipping and Engagement Failure
Transmission gears slip or fail to engage properly; vehicle engine revs without corresponding acceleration. In extreme cases, transmission loses all power or refuses to shift into or out of park.
When: Occurs during acceleration, merging, or normal driving from early ownership (4,500 miles) through high mileage.
Symptoms owners cite: Engine revs but vehicle does not accelerate (gear slips); Transmission slips from one gear to another or into neutral involuntarily; Vehicle stalls in intersection after attempting to shift into first gear; Wrench warning light (limp mode); Check engine light illuminates; Vehicle in park rolls backward or forward (parking pawl or transmission failure); Reverse gear does not engage or buffers for 1–2 seconds; Transmission will not shift out of drive to park while parked
Codes mentioned: P0706, P0707, P1702, P0720
Repairs/costs cited: One owner paid $1,834.38 to replace main control module part (MB3Z-7A100-A) along with filter and fluid. Another paid ~$3,000+ for torque converter and rear driveshaft replacement (which did not solve problem). Full transmission replacement quoted at $10,000+.
Recalls/TSBs owners mention: No recalls or TSBs cited by owners for slipping transmission in 2017 F-150s. Independent mechanics unfamiliar with root cause.
Cam Phaser Rattle and Failure (3.5L EcoBoost)
Cold-start metal rattling or clunking sound from cam phaser mechanism on the 3.5L EcoBoost engine. In some cases, progresses to complete cam phaser failure and timing chain damage.
When: Rattle occurs on cold engine starts, lasting a few seconds to minutes. Major failure with timing chain damage reported at 92,000–134,000 miles.
Symptoms owners cite: Loud metal rattle or clunking sound from engine on cold start; Rattle persists for seconds to minutes after starting; Check engine light may illuminate; In advanced failure: severe engine noise, loss of power, or engine shutdown; Oil leaks from valve cover area (one owner reported oil pan leak)
Codes mentioned: <UNKNOWN>
Repairs/costs cited: Major repair at 134,000 miles cost $4,100 and involved removal/replacement of timing chains, phasers, chain tensioners, valve covers, gaskets, and related components. Customer Satisfaction Program (CSP) reprogramming at 92,000 miles failed to resolve the issue.
Recalls/TSBs owners mention: Ford issued recalls 21B10, 21N08, and 21N08 for certain model years, but program is now closed per Ford Motor Company as of December 2023. One owner's VIN was not included in recall database. Owners report Ford updated cam phaser design in 2021, acknowledging prior design flaw.
Startup Clunk from Driveshaft
Loud clunking or banging noise from driveshaft when engine is started, with vehicle in park and on transmission parking pawl or brake. Noise varies from inaudible to audible from 40+ feet away.
When: Occurs intermittently on engine startup regardless of engine temperature, drive distance, terrain (flat or inclined), or brake setting.
Symptoms owners cite: Loud clunk or bang from transmission/driveshaft area on engine start; Can vary from no noise to very loud noise audible from 40+ feet; Driveshaft movement visible on engine start (in some videos posted by owners); Occurs whether vehicle is on brake or parking pawl, on flat ground or incline
Repairs/costs cited: No repair performed. Three dealerships examined the issue and called it 'normal' or a 'characteristic' of the vehicle. Service directors stated adding lift kits or larger tires made it worse. Ford TechLine reportedly confirmed it as 'normal.'
Recalls/TSBs owners mention: All three dealerships reproduced the issue but stated it is normal and not abnormal, therefore no fix exists. Ford TechLine reportedly confirms it is normal.
Vehicle Rollaway While Parked (Transmission/Park Pawl Failure)
Vehicle rolls or drives forward/backward while in park with engine running or after engine shutdown, despite park being engaged.
When: Reported incidents: vehicle in park with engine running for 1+ minute rolls forward into parked car; vehicle in park after engine shutdown rolls backward into ditch (reversed from intended direction).
Symptoms owners cite: Vehicle in park moves forward or backward without driver input; Gear selector indicates park; shift indicator shows 'D' instead of 'P'; Occurs with engine running or after shutdown
Repairs/costs cited: No repair performed. One incident resulted in minor damage to both vehicles. Owner found Ford recall for 2017 F-250 trucks with same issue.
Recalls/TSBs owners mention: Ford issued recall for 2017 F-250 trucks with similar park engagement failure, but 2017 F-150 not included per owner research.
Transmission Conductor Plate Defect
Conductor plate (part of transmission's electronic control system) accumulates dirt between solenoid electrical connections, causing shorts and erratic transmission behavior.
When: Occurs after extended ownership; one owner reported issues after 7 months of ownership, starting at higher speeds.
Symptoms owners cite: Sudden downshift and inability to maintain speed (truck won't go over 15–20 mph); Check engine light illuminates; Transmission exhibits erratic behavior requiring engine restart to reset; Multiple repeat incidents within weeks
Repairs/costs cited: Independent transmission shop (AAMCO) diagnosed the issue and performed repair for $1,600. Repair involved replacing lead frame, installing foam spacer to protect solenoid connections, and replacing solenoid valve plate.
Recalls/TSBs owners mention: Ford representatives acknowledged defect and identified conductor plate as the problem but stated they would not cover repair out of warranty. Owner was told 'this is a known issue' and that using non-Ford replacement parts seemed to resolve it.
Pinion Seal Failure – Differential Fire
Failed pinion seal in the differential results in fire ignition on the frame under the engine during highway driving.
When: Occurred on January 24, 2019, while vehicle was stopped at a red light.
Symptoms owners cite: Odor from under hood; Smoke visible from under hood and under vehicle frame; Small fire ignited on frame under the engine
Repairs/costs cited: Vehicle towed; insurer's adjuster concluded failed pinion seal caused the fire.
Recalls/TSBs owners mention: Ford Legal (Office of General Counsel) denied warranty claim, stating fire was caused by driving the vehicle on pavement in 4WD mode. Owner disputes this assertion.
EcoBoost Engine Stall and Restart Difficulty
3.5L EcoBoost engine stalls or shuts down unexpectedly during highway acceleration or while cruising, with difficulty restarting and violent shuddering on restart attempt.
When: Incidents at 55–70 mph on interstate highways during moderate acceleration or cruise. Occurred at least twice for one owner.
Symptoms owners cite: Engine stalls or dies while accelerating or cruising at highway speed; Multiple warning lights illuminate (service engine soon, advance trac, etc.); Engine restart causes violent shuddering or bucking; Brakes barely function due to high engine RPM on restart; Vehicle must be towed for repair
Repairs/costs cited: Dealership replaced 'high pressure pump ring gasket due to deformation and suspected vacuum leak.' Failure recurred 2 weeks later at 70 mph on interstate. Second dealership had >1 month backlog for repair.
Recalls/TSBs owners mention: No recall or technical service bulletin cited by owners.
Transmission Downshift Without Engine Brake Engagement (Range Sensor Fault)
Transmission range sensor (PRNDL sensor) fails intermittently, causing erratic transmission behavior or vehicle unexpectedly entering limp mode with violent downshift.
When: Occurs at highway speeds; one incident at 60 mph while merging; another at 65 mph in traffic.
Symptoms owners cite: Transmission range sensor circuit error; Unexpected downshift to lower gear without brake input; Wrench light (limp mode) illuminates; Check engine light; Vehicle slow to respond; engine drops to idle RPM
Codes mentioned: P1702, P0706, P0707
Repairs/costs cited: One owner paid $1,200 for 'molded lead frame' replacement. Repair involves replacing lead frame (which houses range sensor electronics) and related solenoid components.
Recalls/TSBs owners mention: Lead frame replacement covered under warranty for some owners. Earlier recalls (2011–2013) included lead frame replacement; 2017 models not included in recall program.
IWE (Integrated Wheel End) Check Valve Failure – 4WD Engagement
Defective IWE check valve attempts to engage 4-wheel drive involuntarily while driving in 2WD, causing sudden grinding noise and vehicle hesitation at highway speed.
When: Occurred at 70 mph on interstate in fast lane during normal highway driving.
Symptoms owners cite: Loud grinding noise from front driver side; Vehicle hesitates without brake input; Unwanted 4WD engagement attempted while vehicle is in 2WD mode
Repairs/costs cited: Replacement of front IWE and new/improved IWE check valve designed to prevent recurrence. Cost not stated.
Recalls/TSBs owners mention: Dealership diagnosed and repaired. Owner notes this is a 'known issue' that has been ongoing for >5 years but no recall issued.
Transmission Valve Body Failure
Main control valve body in transmission sticks or fails, causing hard shifting, slipping, or inability to engage gears properly.
When: Occurs during normal driving; one reported incident during parking lot maneuver at low speed.
Symptoms owners cite: Hard shifting (up and down); Transmission slips or hesitates during gear engagement; Wrench light illuminates; Check engine light and service engine soon warnings
Codes mentioned: P0706, P0707
Repairs/costs cited: Dealership recommends removal and replacement of valve body and inspection of CDF clutch passages for air leaks. Cost estimated at $72.50 for diagnostic; full repair cost not stated in complaint. One owner paid $2,436 for transmission control assembly and screen replacement.
Recalls/TSBs owners mention: Technical Service Bulletin 24-2101 identifies valve body sticking as a cause of hard shifting. Ford does not issue blanket recall for F-150s despite TSB and acknowledged problem.
Transmission Limp Mode with Reduced Power
Vehicle unexpectedly enters limp mode (reduced-power mode) during highway driving, limiting vehicle to low speeds (15–25 mph) and reducing acceleration capability.
When: Occurs during highway speeds (50–75 mph); one instance while vehicle was on cruise control at 65–75 mph.
Symptoms owners cite: Engine downshifts and RPM drops significantly; Vehicle speed reduced to 15–25 mph despite throttle input; Wrench warning light illuminates (indicating limp mode); Check engine light and various dashboard warnings light up; Engine loses response to accelerator pedal; Limp mode feature engages without clear warning (yellow wrench light too subtle)
Codes mentioned: P0706, P0707, P1702
Repairs/costs cited: No specific repair detailed in complaints; vehicle must be turned off and restarted to exit limp mode.
Recalls/TSBs owners mention: No manufacturer response or recall cited.
Synthesized from 273 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 3 most recent
Bought truck drove 40 miles home starting making ticking noise. Called dealer said common problem took to dealership coundnt fine problem. Tonight the motor blew up. Dealership not answering phone calls. Truck only has 30000 miles on it. Don't know what to do . Technican said he thought it was the cam phasers but they didn't fix it
Truck downshifts periodically from 3rd to 2nd gear or from 4 to 3 of 4th to 2nd, for no reason, while keeping speed same on flat road. This causes tire squealing action in some cases and is unsafe. Also, at the same time, rear motion sensor system failure light comes on with an OK button. I select the button and then a wrench sign lights up indicating service requires. Sometimes also a check…
The contact owns a 2017 Ford F-150. The contact stated that after starting the vehicle, there was a rattling sound coming from the engine compartment and the check engine warning light remained illuminated. The vehicle was taken to the local dealer who diagnosed a vapor blockage was present in the engine and all the four VCT units needed to be replaced. The VCT units were replaced, and the…
Common questions
How serious is the powertrain problem on the 2017 Ford F-150?
It's a documented issue but not catastrophic. 273 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 102 complaints that reported odometer mileage, most powertrain failures cluster between 34,000 and 107,000 miles, with the median around 63,000. A quarter of owners report trouble before 34,000; a quarter make it past 107,000. 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.