This bulletin supersedes 26-2171. Reasons for update: update the Parts list to add a note to clarify the application of the part numbers W520102-S442 and 4S4Z-3N324-AA "FWD Only". Some of the vehicles listed in the Model statement above may exhibit all of the following conditions: Shudder condition, most noticeable at speeds below 60 mph (100 km/h) No relevant diagnostic trouble codes (DTC) present Traceable shudder event with IDS/FDRS reading *(Figure 1)* This condition may be perceived/felt as an engine misfire. This may be due to a concern with the output planetary assembly.
full bulletin at NHTSA ↗2021 Ford Edge powertrain problems
moderate Owners of the 2021 Ford Edge have filed 29 NHTSA complaints about the powertrain at roughly $2,500 to repair (U.S. federal records, as of August 2026). Source: NHTSA Office of Defects Investigation. See powertrain across all vehicles →
Complaints
29
Recalls
0
Avg fix
$2,500
| Model year | powertrain complaints |
|---|---|
| 2017 Edge | 141 |
| 2018 Edge | 74 |
| 2019 Edge | 435 |
| 2020 Edge | 170 |
| 2021 Edge (this page) | 29 |
| 2022 Edge | 39 |
| 2023 Edge | 3 |
| 2024 Edge | 5 |
What stands out
Owners have filed 29 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 29% of all owner complaints filed against this vehicle, across 6 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.
This bulletin supersedes 26-2194. Reason for update: update the Parts list to correct a part description " Loctite 638", update the claim quantity for the drain/fill plug, update the claim quantity of the wheel hub bolts (Corsair) and limited the parts list for Edge/Nautilus to only the rear drive unit fluid. Some of the vehicles listed in the Model statement above may exhibit all of the following conditions: Shudder chatter condition, most noticeable at low speeds turning No relevant diagnostic trouble codes (DTCs) present This may be due to internal rear drive unit (RDU) fluid contamination.
full bulletin at NHTSA ↗This bulletin supersedes 25-2627. Reason for update: To add a Step to reprogram the all-wheel drive (AWD) module for Bronco Sport vehicles. Some of the vehicles listed in the Model statement above may exhibit all of the following conditions: Shudder chatter condition, most noticeable at low speeds turning No relevant diagnostic trouble codes (DTCs) present This may be due to internal rear drive unit (RDU) fluid contamination.
full bulletin at NHTSA ↗This article supersedes TSB 25-2552 to update the Parts List Some of the vehicles listed in the Model statement above may exhibit all of the following conditions: Shudder chatter condition, most noticeable at low speeds turning No diagnostic trouble codes DTCs present This may be due to rear drive unit internal (RDU) fluid contamination.
full bulletin at NHTSA ↗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 ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
Owners of 2021 Ford Edge models report widespread powertrain failures starting in the 30,000-mile range and recurring through 100,000+ miles. The most common complaint is torque converter malfunction causing shuddering, jerking, rough shifting, and hesitation during acceleration—often confirmed by dealers but not covered under warranty once mileage passes 70,000. Several owners state Ford has issued a service bulletin for the 8F35 transmission but refuses to issue a recall despite acknowledging the defect.
Transmission failures requiring complete replacement cost $5,200 to $8,000, with parts alone running ~$300 but dealers charging the rest as labor. One owner's transmission rebuild lasted only briefly before identical symptoms returned. Rear differential failures trigger "AWD temporarily disabled" warnings at low mileage (22,000 miles), with one owner told the equipment could seize while driving. ABS and brake system issues include dragging rear brakes and control module failures causing excessive heat and system binding. One owner at purchase (30,000 miles) dealt with dragging brakes from day one, requiring two control module replacements and torque converter damage from brake strain. Transmission shift logic malfunctions occur—vehicles shifting into reverse while parked or into drive while in park. One owner's engine lost power and overheated at 44,000 miles; a mechanic's sensor replacement failed to resolve it. Fuel neck defects and panoramic roof rattles round out the complaints.
Same Ford Edge powertrain reports on nearby years: 2018 · 2019 · 2020 · 2022
Failure modes owners describe
Torque Converter Failure
Torque converter malfunction causing transmission shuddering, hesitation, jerking, and rough shifting. Multiple owners report this as the confirmed diagnosis after dealer inspection. One owner noted Ford has a TSB for the 8F35 transmission but refuses to recall the known problem. Occurs across mileage range from 30k to 118k miles.
When: 30,000 to 118,000 miles; several owners report shuddering began around 30-35 mph acceleration or after transmission fluid service
Symptoms owners cite: Shuddering and hesitation during acceleration; Jerking and rough shifting, especially in second gear; Delayed acceleration response; Whining noise during deceleration then re-acceleration; Stuttering when engaging accelerator; Vehicle loses power briefly then returns to normal
Codes mentioned: Service Car Soon warning with wrench icon
Repairs/costs cited: Replacement cost cited as $5,200 to $5,700; one owner noted the part itself costs around $300 with rest being labor. One transmission required rebuild; another owner reports rebuild failed and same symptoms returned.
Recalls/TSBs owners mention: Ford Service Bulletin for 8F35 transmission exists but no recall issued. One owner reports Ford refused to cover repairs under Extended Warranty at 70k miles. Some dealers initially misdiagnosed as ERG Valve.
Transmission Failure - Complete Loss of Function
Full transmission failure requiring rebuild or replacement. One owner experienced transmission jumping gears at 30 mph during acceleration with traffic, creating immediate safety hazard. Another owner's transmission died completely at 104,000 miles after Service Car Soon warning and hard RPM revving. Clutch parts ground up internally in at least one case.
When: Around 100,000 to 104,000+ miles in several cases; one failure at 30k miles reported
Symptoms owners cite: Transmission jumped gears unexpectedly at 30 mph; Vehicle lost motive power while driving downhill; RPMs revving hard (reaching 6) uncontrollably; Binding and jerking when attempting to drive; Transmission sludge or ground clutch material
Repairs/costs cited: Replacement cost approximately $8,000+. One case involved clutch parts ground up inside transmission requiring full rebuild or replacement.
Rear Differential Failure
Faulty rear differential causing AWD system to disable intermittently. One owner at 22,000 miles received 'AWD temporarily disabled' warning twice over 2 months. Another owner at 78,491 miles reported abnormal banging and slamming while turning or accelerating from stop. Dealer diagnosed as faulty rear differential. Owner at 22k miles states Ford acknowledged this is a known issue with service bulletin.
When: 22,000 miles and 78,491 miles
Symptoms owners cite: Warning notification 'AWD temporarily disabled' appears on dash intermittently; Slow acceleration when warning active; Difficult to turn when warning active; Abnormal banging and slamming sound during turns or acceleration from stop; No warning lights, noises, vibration, or smell prior to warning
Repairs/costs cited: One owner's repair estimated at $1,500 and covered under warranty. No repair costs cited for other case.
Recalls/TSBs owners mention: Ford issued service bulletin acknowledging this is a known issue. Owner was told equipment failure while driving could cause vehicle to seize. NHTSA Campaign Number 21V011000 (Power Train) referenced in one report.
ABS Control Module Malfunction with Brake System Binding
ABS control module failure causing rear brake dragging and system binding. One owner purchased vehicle at 30,000 miles and experienced intermittent dragging brakes from day one. Two ABS control modules replaced, ABS pump replaced, torque converter replaced due to strain from dragging brakes. Brake rotors, calipers, and pads also replaced due to excessive heat generation. Dealer suspects electrical issue causing ABS module to malfunction but no diagnostic codes appeared except one communication code.
When: Intermittent issues from purchase at 30,000 miles onward
Symptoms owners cite: Rear brakes dragging intermittently; Excessive brake system heat generation; Brakes self-applying and binding; ABS warning light illuminated (in some cases)
Codes mentioned: ABS control module communication code (one instance)
Repairs/costs cited: Two ABS control modules replaced, ABS pump replaced, torque converter replaced, brake rotors/calipers/pads replaced. Owner states dragging brakes damaged the torque converter through strain and heat.
Engine Power Loss and Turbo Issues
Vehicle experiencing loss of power during acceleration and low-power mode engagement. One owner at 44,000 miles reported jerking and low-power mode activation while accelerating, plus surge forward when depressing accelerator at stop. After independent mechanic replaced sensors, valves, brackets, and hoses related to turbo-eco boost engine, failure recurred. Dealer not contacted; manufacturer provided no assistance.
When: 44,000 miles
Symptoms owners cite: Jerking while accelerating; Vehicle enters low-power mode unexpectedly; Unexpected surge forward when accelerator depressed at stop; Check engine light illuminated; Abnormal burning odor detected; Steering wheel hot to touch; Phone charger overheating when used
Codes mentioned: Check engine light
Repairs/costs cited: Independent mechanic replaced sensors, valves, brackets, and hoses for turbo-eco boost; failure recurred after repairs.
Recalls/TSBs owners mention: Manufacturer contacted but provided no assistance.
Transmission Shift Logic Malfunction
Transmission shifting into gear without driver input or in unsafe conditions. One owner reported vehicle shifted from neutral into reverse while parked at car wash with no warning. Another owner reports vehicle goes into drive while already in park, and also goes into drive while in reverse, describing it as a dangerous software glitch.
When: 19,000 miles and unspecified timing
Symptoms owners cite: Vehicle shifts into reverse without driver input while parked; Vehicle shifts into drive while in park; Vehicle shifts into drive while in reverse; No warning before shift occurs
Repairs/costs cited: No repairs completed; first case dealer found no cause after diagnosis.
Fuel Filler Neck Defect
Fuel neck triggering gas pump repeatedly, requiring manual trickle fueling. One owner had fuel neck replaced twice under warranty—first shortly after purchase, then again a year or two later when problem recurred.
When: Shortly after purchase and again 1-2 years later
Symptoms owners cite: Gas pump trips repeatedly at every gas station; Cannot fuel normally; must manually trickle fuel in
Repairs/costs cited: Fuel neck replaced twice under warranty.
Panoramic Roof Rattle and Missing Components
Panoramic moonroof arrived missing components from factory that required installation one month after purchase. Roof now rattling again. Owner identified that opening and closing sun shade and leaving it open and rolled up stops the rattle.
When: From factory and recurring after ~4 years
Symptoms owners cite: Missing roof components on delivery; Rattling noise from moonroof area; Intermittent rattle that correlates to sun shade position
Repairs/costs cited: Factory components installed one month after purchase; rattle issue not yet resolved.
Synthesized from 29 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 4 most recent
Transmission and transfer cases. The car sputters when taking off from a stop.
The transmission failed while driving down the road. The vehicle jumped gears while traveling at approximately 30 miles per hour. My husband was luckily able to maneuver it to a safe location, but almost wrecked in the process of it jumping gears while we were accelerating with the flow of traffic. The problem has been confirmed by the Ford Dealer- the transmission failed and has grinded up…
Car shudders and jerks during acceleration
The vehicle hesitates when engaging accelerator;shifting roughly,stuttering ,mostly under 50 mph.
Had powertrain trouble with your 2021 Ford Edge?
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 powertrain problem on the 2021 Ford Edge?
It's a documented issue but not catastrophic. 29 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?
Based on the 29 complaints filed, powertrain issues most often appear around 56,784 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
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/2021/Ford/Edge.
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.