2012 Ford Explorer powertrain problems
moderate 42 complaints filed with NHTSA · avg repair $2,500 · see powertrain across all vehicles →
Owners have filed 42 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.
The failure pattern owners describe
Buyer takeaway: The 2012 Explorer suffers from chronic powertrain electrical and mechanical failures—electronic throttle body/purge valve glitches causing sudden loss of power, transmission and AWD system faults forcing limp mode without warning, and transfer case/PTU cracking even at low mileage. These failures create serious safety hazards while driving and happen repeatedly even after dealer repair attempts.
Owners describe a pattern of sudden, unannounced power loss while driving. The wrench icon lights up, the vehicle enters limp mode at 2–5 mph, and the accelerator becomes unresponsive. This happens on highways, city streets, and intersections—sometimes multiple times in a single trip. A restart usually restores normal operation temporarily, but the problem recurs without any pattern.
The electronic throttle body and purge valve are the main culprits, according to multiple dealer diagnoses and Ford's own technical service bulletins (TSB-13-9-8, TSB-13-5-29). Owners also report "AWD OFF" warnings and terrain management faults forcing the transmission and throttle offline without driver control. Dealers frequently cannot capture diagnostic codes or replicate the issue during testing, leaving owners stranded, frustrated, and paying repeated diagnostic fees.
Transfer case and power transfer unit failures crack at 47,000–51,000 miles with no warning lights. One owner had the transfer case crack again just weeks after replacement. Transmission shifting issues—hard shifts with thuds, unexpected neutral, stalling at all speeds—occur throughout ownership. Starting problems, rough idle, loss of fuel pressure warnings, and steering assist failures round out the safety concerns. Owners cite NHTSA actions and Ford customer satisfaction programs (CSP 13N03) but report dealers denying coverage and refusing to acknowledge known faults.
Same Ford Explorer powertrain reports on nearby years: 2010 · 2011 · 2013 · 2014 · 2015
Failure modes owners describe
Electronic Throttle Body (ETB) and Purge Valve Malfunction – Loss of Power/Limp Mode
Sudden loss of throttle response and engine power while driving, often accompanied by wrench icon warning light. Vehicle enters limp mode, limiting speed to 5 mph or less. Symptoms resolve after engine restart but problem recurs without pattern or warning.
When: Varies; reported from 30,000 miles to 155,000 miles; incidents happening multiple times over weeks or years
Symptoms owners cite: Sudden loss of acceleration response; Wrench icon warning light; Wrench icon with 'See Service Manual' message; Rough idle; Vehicle shaking/shuddering; Unresponsive throttle pedal; Vehicle limited to 2-5 mph in limp mode; Loss of power on highway and city streets without warning
Codes mentioned: P0106, P0236, P144C
Repairs/costs cited: Electronic throttle body replacement cited at 24,457 miles ($1,000 reported); throttle body and purge valve replacement by Ford dealers; some owners denied repair coverage outside warranty; TSB 13-9-8 and TSB-13-5-29 reference throttle and purge issues
Recalls/TSBs owners mention: Ford TSB-13-9-8, TSB-13-5-29, CSP 13N03 (customer satisfaction program, not formal recall); NHTSA actions PE13003, 10054323, 10053276 referenced by owners; Ford settled similar throttle complaints in Escape/Fusion March 2014 but Explorer excluded; some owners report dealer denial of coverage
AWD System Fault and Terrain Management System – Sudden Limp Mode
All-wheel drive warning light and terrain management fault light illuminate suddenly while driving, forcing vehicle into limp mode with severe speed reduction and loss of transmission/throttle control. Occurs without warning on highways and city streets.
When: Various speeds (25 mph, 55 mph, highway speeds); reported on 2012 Explorer, escalated as problem identified in 2013+ model year discussion posts
Symptoms owners cite: AWD OFF warning message; Terrain Management System Fault light; Wrench icon warning light; Sudden deceleration to 5 mph max; Complete loss of throttle and transmission control; Vehicle shaking/shuddering; No warning before occurrence
Codes mentioned: No codes captured by dealer in some cases
Repairs/costs cited: Dealers claim ABS system recalibration fixes issue; recalibration performed but problem returns within days; no permanent repair achieved in reported cases
Recalls/TSBs owners mention: Dealers recommend ABS system update and calibration; owners report this does not resolve the issue and problem recurs
Parking Brake / Transmission Park Position Failure – Unintended Vehicle Movement
Vehicle in park position rolls forward on slight incline with engine running and vehicle unattended. Vehicle not responding to park engagement. Critical safety incident involving child in vehicle.
When: December 2, 2013; vehicle on slight decline at school bus stop
Symptoms owners cite: Vehicle rolling forward while in park; Engine still running; Vehicle rolling down embankment; Vehicle crashes into tree and rolls onto driver's side
Codes mentioned:
Repairs/costs cited: Post-crash: side airbags deployed; horn honked after keys removed; vehicle determined total loss after 21 days; 2.5 hours required for tow removal
Transmission Shift Control Issues – Improper Gear Engagement and Shifting
Transmission shifts out of drive into neutral unexpectedly or stalls. Hard shifts with audible thud when accelerating after slowing. Transmission fault codes not honored by dealers. 6F35 transmission failures reported.
When: Throughout vehicle ownership; hard shifts occurring during normal acceleration and deceleration cycles
Symptoms owners cite: Transmission shifts from drive to neutral while driving; Vehicle stalls at various speeds (highway, city, intersections); Hard shifts with thud sound; Delay in gear engagement followed by hard shift; Loss of vehicle control during shift event
Codes mentioned: Transmission fault code (not honored by dealers)
Repairs/costs cited: Selector lever assembly replacement covered under TSB 15-0047 initially; second replacement at owner expense; dealers refuse to acknowledge transmission fault codes
Recalls/TSBs owners mention: TSB 15-0047 for selector lever assembly (first occurrence only); dealers deny coverage for recurrence
Power Transfer Unit (PTU) / All-Wheel Drive System Failure – Leaking and Cracking
Power transfer unit leaks oil or cracks internally at relatively low mileage (4-6 years, 47K-51K miles). Transfer case cracks and damages transmission. No warning lights prior to failure.
When: 4-6 years old; 47,000-51,000 miles; September 2021 reported incident with repeat failure April 2022
Symptoms owners cite: Grinding noise from front area; Internal PTU failure; Transfer case crack; Transmission damage secondary to transfer case failure; No warning lights before failure; Loud noise followed by grinding
Codes mentioned:
Repairs/costs cited: PTU replacement cost approximately $2,000; transfer case and transmission replacement cost several thousand; both PTU and transmission replaced in one case; transfer case cracked again 3 weeks after replacement (April 2022)
Engine Starting Difficulty and Stalling – PCM Software and Fuel System
Engine fails to start or starts with difficulty after short stops. Miss-fire during acceleration and at startup. Sudden speed reduction and inability to navigate inclines. Engine stalls completely while driving. PCM software re-installation required.
When: Throughout ownership; morning starts reported; incidents during city and highway driving; PCM recall performed 11-15-2016
Symptoms owners cite: Difficult to start engine in morning; Engine miss-fire during driving; Sudden speed reduction while driving; Unable to navigate inclines; Engine will not start after short stop (stranded); Engine stalls while driving; Loss of fuel pressure warning; Service advance track soon warning
Codes mentioned: 17 communication errors identified at one dealer
Repairs/costs cited: PCM software re-installation performed; Ford recall TSB for PCM previously performed; local shop unable to detect mechanical issues; repeated diagnostic fees ($2,850 paid at one dealership with no repairs completed); multiple dealerships unable to replicate or diagnose issue
Recalls/TSBs owners mention: Ford recall for PCM software performed 11-15-2016; dealers claim unable to replicate intermittent problem
Power Steering Failure – Loss of Power Assist
Power steering assist fails after parking, requiring vehicle to be driven without power steering. Steering gear replacement needed; not covered under prior power steering recall.
When: 2014
Symptoms owners cite: Power assist fault warning; Service track management error; Complete loss of power steering; Difficult steering required without power assist
Codes mentioned:
Repairs/costs cited: Steering gear replacement required; cost not specified but described as expensive
Recalls/TSBs owners mention: Ford stated they could not assist; problem not covered under prior power steering recall
Synthesized from 42 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 0 most recent
Common questions
How serious is the powertrain problem on the 2012 Ford Explorer?
It's a documented issue but not catastrophic. 42 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 37 complaints that reported odometer mileage, most powertrain failures cluster between 37,000 and 62,000 miles, with the median around 46,778. A quarter of owners report trouble before 37,000; a quarter make it past 62,000. 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.