On 11-30-2016 with clear weather at about 3 pm traveling at traffic speed of 70 MPH on i610 south loop east harris county tx (city of houston) in the 3rd lane right from the right side shoulder of 4 lanes, a "wrench" icon come on the display and said to contact the dealer. Immediately at the same time the expedition lost all accelerator power. The pedal went limp. A hazardous, perilous…
2016 Ford Expedition powertrain problems
severe 34 complaints filed with NHTSA · avg repair $2,500 · see powertrain across all vehicles →
When does it fail?
Of the 34 powertrain complaints filed for the 2016 Ford Expedition, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 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 34 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.
No new NHTSA powertrain complaint has been filed on this vehicle in over 9 years — the issue may be aging out of the active population.
The failure pattern owners describe
Buyer takeaway: The 2016 Ford Expedition has widespread powertrain issues affecting the electronic throttle body, transmission lead frame, and transmission control that can cause abrupt loss of power and uncontrolled downshifting at highway speeds, creating serious crash risk. Buyers should expect throttle body replacement ($890+) and transmission work at 75,000–126,000 miles, and should note that many failures are not covered by recalls specific to this model.
The 2016 Expedition's powertrain failures cluster around the electronic throttle body, transmission lead frame, and transmission control systems. The throttle body sticks open or closed without warning—most commonly triggered by debris or electrical contamination in the motor contacts—causing the wrench light to illuminate, engine power to drop to near zero, and the vehicle to shudder or sputter. Drivers report losing all acceleration at highway speeds (up to 80 mph) and being forced to coast to the shoulder while traffic passes. Restarting the engine clears the fault temporarily, but the problem recurs. Diagnostic codes P2111 and P2112 appear intermittently or permanently; one owner had the failure happen five times in one day. Replacement throttle bodies cost around $890, plus diagnostic labor.
Transmission failures include lead frame breakdown at 38,000–126,000 miles, causing sudden loss of motive power and inability to shift. Some owners report abrupt downshifts from sixth to second gear at highway speeds, locking rear wheels and creating near-misses with trailing vehicles. Transmission issues produce hard jerking, loud 'thunk' sounds, and temporary loss of shifting capability. MAP sensor failures cause repeated jerking and acceleration limits to 50 mph, with one owner replacing the sensor three times in six months at $200 each.
Less common but dangerous: vehicles roll backward while parked in Park, and one rear differential failed with grinding noise. Ford's recall 16B32 and Customer Satisfaction Program do not cover the Expedition, though identical failures appear on other Ford models. Dealers often cannot replicate intermittent faults, and owners are left with repair bills outside of warranty.
Same Ford Expedition powertrain reports on nearby years: 2014 · 2015 · 2017 · 2018 · 2019
Failure modes owners describe
Electronic Throttle Body Failure
The throttle body control system sticks open or closed, triggering a wrench (powertrain) warning light and causing abrupt loss of engine power and acceleration on highways and city streets. Drivers report the vehicle enters limp mode, loses responsiveness to throttle input, and sputters or shudders. Some owners found diagnostic codes P2111 (stuck open) or P2112 (stuck closed) at AutoZone or dealership scanners. The failure can occur multiple times in succession, forcing drivers to coast to the shoulder, shut off the engine, and restart to regain function. Throttle body replacement is the stated repair, with costs ranging from $890 to several hundred dollars in diagnostics.
When: Failures reported between 52,000 and 109,000 miles; some owners report recurring issues within weeks or months of initial occurrence
Symptoms owners cite: Abrupt loss of engine power and acceleration; Vehicle sputters, shudders, or shakes; Wrench (powertrain) warning light illuminates; Check engine light may flash or illuminate; Vehicle enters limp mode, limited to low speed (e.g., 5–40 mph); Accelerator pedal becomes unresponsive or goes limp; Loss of power on highways at speeds up to 80 mph
Codes mentioned: P2111, P2112
Repairs/costs cited: Throttle body replacement; costs cited $890. Dealership diagnostics alone charged $200 in one case. Some owners report cleaning fuel injectors performed alongside throttle body replacement. Reprogramming of vehicle computer performed post-repair.
Recalls/TSBs owners mention: Ford recall 16B32 and Customer Satisfaction Program (CSP) exist for some Ford vehicles but not extended to 2016 Expedition per owner accounts. One owner reported Ford declined to issue recall after contacting manufacturer directly. Class action lawsuits mentioned by owners but not detailed in narratives.
Transmission Leadframe Failure
The transmission molded lead frame fails, causing loss of motive power, inability to accelerate, hard jerking, and loss of shifting capability. At one mileage reported (100,000 miles), the affected part number AL3Z-7G276 was discontinued by Ford, forcing aftermarket sourcing. In one case, replacement of the leadframe did not resolve the issue; the valve body also required replacement along with transmission fluid flush and computer reprogramming. Owners report the vehicle stalls or becomes unable to shift above a certain gear (e.g., third gear).
When: Reported at 38,484 miles, 95,000 miles, 100,000 miles, and 126,000 miles
Symptoms owners cite: Loss of motive power while driving uphill or on level ground; Vehicle stalls while attempting to move from a complete stop; Vehicle fails to shift above third gear; Abrupt jerking without warning; Vehicle unable to accelerate after jerking occurs; Check engine or transmission warning lights illuminate; Instrument panel functions become inoperable during failure
Repairs/costs cited: Leadframe replacement attempted; original part AL3Z-7G276 discontinued. Aftermarket leadframe replacement did not resolve issue in one case; valve body replacement, transmission fluid flush, and computer reprogramming then performed. Cost details not provided in narratives.
Recalls/TSBs owners mention: Manufacturer notified in multiple cases and referred owners to NHTSA Hotline for assistance. One owner advised to purchase replacement valve body after discovering leadframe part discontinued. Recall repair mentioned by one owner but stated as not yet performed despite replacement of leadframe and sensor.
Transmission Erratic Downshift and Locking
The transmission downshifts unexpectedly and abruptly at highway speeds without driver input, sometimes locking the rear wheels and causing skidding. Owners report downshifts from sixth gear to fourth or second gear while traveling at freeway or highway speeds (50–70 mph), causing loss of control and near-accidents with trailing vehicles. In one case, wheels locked, causing a skid. Some owners describe loud 'thunk' sounds accompanying downshifts. The manual shift button is used by some drivers to force the transmission out of an unwanted gear. No warning codes appear in some instances; in others, the wrench light illuminates.
When: Reported at various mileages; one case at 75,000 miles; incidents occurring multiple times in succession
Symptoms owners cite: Unexpected downshift from sixth gear to fourth or second gear; Transmission stuck in unwanted gear until manually overridden; Rear wheels lock and skid; Engine over-revving during forced downshift; Loud 'thunk' or loud sound from transmission during downshift; Loss of power or dramatic deceleration; Vehicle shaking and instability; No warning lights in some cases; wrench light in others
Repairs/costs cited: One owner reports transmission specialist diagnosed a defective lead frame and recommended replacement of leadframe, valve body, and output shaft sensor; repair not completed per narrative. Another owner reports $2,500 repair cost without specifying exact parts replaced. Shop diagnostics in one case found no codes and could not replicate issue.
Recalls/TSBs owners mention: One dealership acknowledged a similar issue exists in F-150s and is attributed to a transmission harness/sensor problem but stated this is 'not a real issue with the expedition' per owner's account. Ford dealer did not identify the root cause in one case.
MAP Sensor Repeated Failure
The manifold absolute pressure (MAP) sensor fails repeatedly, causing jerking, inability to accelerate above approximately 50 mph, and multiple warning lights. One owner reported replacing the MAP sensor three times in six months (July 2018 through January 2019), each time costing approximately $200. Initial failure presented as vehicle cutting off while driving; subsequent failures caused jerking, acceleration limitation, and illumination of wrench, traction control, hill descent control, and check engine lights.
When: First occurrence July 2018, second replacement November 2018, third replacement January 2019; mileage not specified
Symptoms owners cite: Vehicle randomly cuts off while driving; Hard jerking during acceleration; Unable to accelerate over approximately 50 mph; Wrench light illuminates; Traction control light illuminates; Hill descent control light illuminates; Check engine light illuminates; Multiple lights flashing on dashboard
Codes mentioned: MAP sensor codes (specific codes not provided in narrative)
Repairs/costs cited: MAP sensor replaced three times at approximately $200 per replacement (July 2018, November 2018, January 2019). Owner questioned whether issue is repetitive sensor failure or underlying computer malfunction.
Recalls/TSBs owners mention: No manufacturer response documented in narrative; owner expressed frustration that vehicle is out of warranty and must continue paying for repairs.
Cam Phaser Rattle and Timing Chain Risk
The cam phasers in the 3.5-liter EcoBoost engine rattle on cold startup and are known to fail, with potential for timing chain failure. Owners report no warning light precedes failure; diagnosis is by audio only (rattling sound). Replacement requires extensive engine disassembly (10+ hours) and costs between $3,000 and $5,000 per owner accounts. One owner notes Ford is aware of this defect and that owners should be responsible for free replacement with newer phaser designs.
When: Rattling noted on cold engine startup; specific failure mileages not provided
Symptoms owners cite: Rattling sound on cold engine startup; Potential timing chain failure (no warning light provided)
Repairs/costs cited: Cam phaser replacement requires 10+ hours of labor to access engine components. Owner reports cost of $3,000 to $5,000 for complete phaser and related repair.
Recalls/TSBs owners mention: Ford is aware of the problem per owner research. Owner believes Ford should replace phasers free of charge with newer, non-failing versions.
Vehicle Rolling in Park (Transmission/Shifter Malfunction)
The vehicle rolls backward while parked with the transmission in Park and engine off (or in some cases, engine running). In one case, the shifter appeared stuck between Park and Reverse. Owners reported being outside the vehicle when it began rolling, resulting in damage to doors and nearby structures. A child was inside the vehicle in at least two incidents but sustained no injuries. No diagnostic testing performed in these cases.
When: Reported around 70,000 miles, 100,000 miles (one case with repeat incident), and 100,200 miles
Symptoms owners cite: Vehicle rolls backward while parked on flat surface; No warning lights illuminated; Shifter may be stuck between Park and Reverse; Popping sound heard in one case
Repairs/costs cited: No repairs performed or diagnosed in the narratives provided. One owner replaced passenger door at own expense after impact with building.
Recalls/TSBs owners mention: Manufacturer notified in at least two cases; owners were given case numbers and referred to NHTSA for assistance. No repair solution documented.
Rear Differential Failure and Grinding
The rear differential fails, producing a grinding sound from the rear end of the vehicle while driving at low speed (2 mph). The failure recurred approximately one year after initial repair, requiring a second dealership visit and repair. No warning lights illuminated at the time of failure.
When: First failure at approximately 85,913 miles; recurred about one year later
Symptoms owners cite: Grinding sound from rear end of vehicle; No warning lights illuminated
Repairs/costs cited: Rear differential repaired by dealer (parts and costs not specified in narrative). Failure recurred one year later and was repaired again.
Recalls/TSBs owners mention: Manufacturer notified and referred owner to NHTSA Hotline.
Erratic Transmission Behavior and Speedometer/Odometer Malfunction
The transmission surges and shifts with loud 'thunk' sounds; the speedometer jumps, drops, bounces, and occasionally reads zero; the odometer becomes blank; and the MPG display goes blank. Warning lights (airbag and check engine) illuminate. The check engine light clears after approximately 24 hours, but the failure recurs multiple times in succession. Owner reports the condition worsens in rain, fog, or high humidity. The issue is attributed by the dealership to a transmission harness or sensor problem but is not considered a real issue with the Expedition per the owner's account.
When: Frequency: 4 times in one day, 3 times the next morning; specific mileage not provided
Symptoms owners cite: Transmission surging and shifting with loud 'thunk' sound; Scary deceleration and shaking of vehicle occupants; Speedometer jumps, drops, bounces, and sometimes reads zero; Odometer display goes blank; MPG display on instrument panel goes blank; Airbag light illuminates; Check engine light illuminates (clears after ~24 hours); Condition worsens in rain, fog, or high humidity
Repairs/costs cited: Owner reports vehicle can be rebooted by turning off and back on, restoring function until next failure. Dealership suggests transmission harness/sensor issue but minimized severity.
Recalls/TSBs owners mention: Dealership acknowledged a similar issue exists in F-150s but downplayed seriousness for the Expedition.
Synthesized from 34 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 3 most recent
The contact owns a 2016 Ford Expedition. The contact stated while driving at an undisclosed speed, the vehicle inadvertently lost motive power. The contact pulled over to the shoulder of the roadway and the vehicle was restarted. After restarting the vehicle, the vehicle returned to normal functionality, but the failure became a regular occurrence. The check engine warning light was illuminated.…
This issue began about a month ago on my commute home from work, all engine power was lost as I came off the freeway, the computer alerted with a wrench icon. I pulled over and shut the car off, then after a minute restarted. It started ok, I then used an odb adapter to read the codes, and found a soft (not permanent) code p2112 (throttle body stuck closed). I immediately call the Ford dealership…
Common questions
How serious is the powertrain problem on the 2016 Ford Expedition?
It's a meaningful issue. 34 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $2,500.
At what mileage does the powertrain typically fail?
Across the 25 complaints that reported odometer mileage, most powertrain failures cluster between 53,000 and 95,000 miles, with the median around 74,000. A quarter of owners report trouble before 53,000; a quarter make it past 95,000. 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.