Service bulletin - Under certain driving conditions, there is excessive vibration between 30 and 65 mph. For 2WD and 4WD vehicles, the calibration VCM operation combined with the action of the lock up torque converter creates excessive vibration. Additionally for 4WD vehicles, the propeller shaft?s center support bearing bushing material may not effectively dampen vibrations in cold (below 32ºF) temperatures.
full bulletin at NHTSA ↗2012 Honda Pilot powertrain problems
moderate Owners of the 2012 Honda Pilot have filed 17 NHTSA complaints about the powertrain, typically surfacing around 15,000 miles at roughly $2,500 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See powertrain across all vehicles →
Failure mileage
Complaints
17
Recalls
0
Avg fix
$2,500
| Model year | powertrain complaints |
|---|---|
| 2008 Pilot | 10 |
| 2009 Pilot | 10 |
| 2010 Pilot | 5 |
| 2011 Pilot | 21 |
| 2012 Pilot (this page) | 17 |
| 2013 Pilot | 47 |
| 2014 Pilot | 6 |
| 2015 Pilot | 10 |
| 2016 Pilot | 193 |
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.
Dealer message - Under certain driving conditions, there is excessive vibration between 30 and 65 mph. For 2WD and 4WD vehicles, the calibration VCM operation combined with the action of the lock up torque converter creates excessive vibration. Additionally for 4WD vehicles, the propeller shafts center support bearing bushing material may not effectively dampen vibrations in cold (below 32ºF) temperatures.
full bulletin at NHTSA ↗HONDA: ON CERTAIN VEHICLES, PISTON RINGS FOR CERTAIN CYLINDERS ROTATE AND ALIGN AND CAN LEAD TO FOULING SPARK PLUG AND A POWERTRAIN WARRANTY EXTENSION HAS BEEN ISSUED. MODEL 2009-2013 PILOT.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
The dominant complaint across 17 narratives centers on persistent vibration and shuddering between 40–70 mph during steady cruising in eco mode. Owners describe a stuttering sensation as if the transmission doesn't know what gear to shift into, felt in the steering wheel, seat, and floor. Multiple owners brought vehicles to dealerships where service managers confirmed the vibration but told them it's inherent to the Variable Cylinder Management (VTM/eco) system with no fix planned. One regional Honda representative stated flat out: "that's the way the vehicle works." Attempts to address the issue—software updates, propeller shaft replacement, torque converter replacement—failed to resolve it. Owners report the workaround is either driving with overdrive off (killing fuel economy) or constantly changing speed to avoid the vibration, both hazardous on highways.
Secondary issues include intermittent accelerator lag that delays engine response by up to 8 seconds, creating dangerous situations during merges and turns. Some owners also report check transmission lights with torque converter fault codes that appear and disappear unpredictably, and rare incidents of sudden power loss or stalling. One owner spent $1,000 on new tires and balancing for what turned out to be an unrelated, acknowledged-but-unfixed vibration.
Same Honda Pilot powertrain reports on nearby years: 2009 · 2011 · 2013
Failure modes owners describe
Eco mode vibration and shuddering
Owners report persistent vibration, shuddering, and stuttering in the powertrain when the engine is in eco mode (variable cylinder management/VTM), typically noticeable between 40–70 mph at steady throttle. The shuddering is described as feeling like the transmission doesn't know what gear to shift into or the vehicle is in the wrong gear. Multiple owners report dealers confirmed the vibration but Honda service managers stated it is a known, inherent characteristic of the VTM system with no plans to correct it. One owner notes the issue persists even after software updates and propeller shaft replacement.
When: Within the first few thousand miles after purchase; issues reported at 15,000, 30,000, and 55,000 miles
Symptoms owners cite: Vibration in steering wheel, seat, and floor; Shuddering at 40–70 mph during steady cruising in eco mode; Stuttering sensation during light throttle at constant speed; Vibration subsides when accelerator is pushed harder or overdrive is turned off; Transmission clunking during eco mode engagement and disengagement
Repairs/costs cited: Dealerships attempted software updates and propeller shaft replacement; these did not resolve the issue. One owner was told the only workaround is to drive with overdrive turned off, which reduces fuel economy.
Recalls/TSBs owners mention: Honda acknowledged the vibration is a 'symptom' of the VTM system but stated there are no plans to correct the issue; one regional representative stated 'that's the way the vehicle works.'
Intermittent accelerator hesitation and delay
Owners report intermittent resistance, hesitation, and lag in throttle response when attempting to accelerate. The engine takes several seconds to respond to pedal input, creating hazardous situations during parking lot maneuvering and highway merging. The issue occurs in varying cabin temperatures and without a discernible pattern, making it unpredictable for the driver.
When: Early in ownership; reported at 4,839 miles and intermittently throughout vehicle operation
Symptoms owners cite: Gas pedal resistance and delayed engine RPM response; Unexpected rush of acceleration after the delay period; Hesitation when attempting U-turns and lane changes; Intermittent pattern with no consistent timing; subsides after turning vehicle off for extended period
Repairs/costs cited: Transmission fluid and oil changes performed; no permanent resolution documented. One owner notes Honda upgraded a program with some improvement, but the problem persists.
Recalls/TSBs owners mention: Honda upgraded a program to address the issue with partial improvement reported, but the problem continued to recur.
Check transmission light and torque converter codes
A check transmission light appears intermittently and comes and goes without a consistent pattern. The vehicle throws diagnostic codes related to a stuck or overheating torque converter, yet the transmission does not drive rough. One owner suspects a faulty diagnostic code that requires software correction rather than hardware replacement.
When: No specific mileage provided
Symptoms owners cite: Check transmission light appears and disappears intermittently; Blinking D indicator on dashboard; No rough driving sensation despite transmission warning codes
Codes mentioned: Torque converter fault codes
Repairs/costs cited: One owner had the code cleared and it stayed off for approximately one month before recurring. Transmission fluid flush performed with no effect.
Power loss and stalling
Two owners reported sudden loss of engine power or complete stalling without warning. In one case at 60 mph during deceleration, the vehicle vibrated and lost power before responding normally. In another case at low speed, the vehicle stalled without warning and would not restart without turning the ignition.
When: At 10 miles (early ownership) and 15,000 miles
Symptoms owners cite: Sudden loss of power at cruising speed; Vibration accompanying power loss; Complete stalling without warning at low speed; Dashboard lights illuminated during power loss events
Repairs/costs cited: Dealers unable to diagnose in some cases; transmission fluid and oil changes performed. One case involved replacement of faulty positive battery terminal connector.
Vibration unrelated to wheels and tires
One owner experienced vibration in the rear of the vehicle that was initially thought to be tire-related. Dealership replaced tires with the original brand and size ($1,000) and performed high-tech tire balancing and software update, but the vibration persisted. The service manager agreed the vibration was still apparent and suggested it might be inherent to the vehicle design.
When: Around 45,000 miles
Symptoms owners cite: Constant vibration in rear of vehicle; Vibration persists after new tires and balancing
Repairs/costs cited: New tires ($1,000 cost), tire rebalancing, software update, and replacement of right rear tire performed without resolving vibration.
Synthesized from 17 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 1 most recent
While driving the vehicle at around 45 MPH it suffered a complete loss of power for 3-5 seconds. The dashboard lights illuminated and then the vehicle restarted without having to restart via the ignition and all of the dash lights turned off. This has happened intermittently on two prior occasions. No electrical issues were evident, new battery and charging system appears to be functioning…
Had powertrain trouble with your 2012 Honda Pilot?
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 2012 Honda Pilot?
It's a documented issue but not catastrophic. 17 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 8 complaints that reported odometer mileage, most powertrain failures cluster between 7,000 and 20,000 miles, with the median around 15,000. A quarter of owners report trouble before 7,000; a quarter make it past 20,000. 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/2012/Honda/Pilot.
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.