ServiceNews Article - Have you noticed the fill plug on a CVT has popped out or seems to be leaking? This is caused by pressure building up at the fill plug due to the vent cap getting plugged with debris.
full bulletin at NHTSA ↗2015 Honda Fit powertrain problems
moderate Owners of the 2015 Honda Fit have filed 36 NHTSA complaints about the powertrain, typically surfacing around 77,586 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
36
Recalls
0
Avg fix
$2,500
| Model year | powertrain complaints |
|---|---|
| 2011 Fit | 12 |
| 2012 Fit | 14 |
| 2013 Fit | 11 |
| 2015 Fit (this page) | 36 |
| 2016 Fit | 7 |
| 2017 Fit | 3 |
| 2018 Fit | 4 |
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What stands out
Of the 11 model years of Honda Fit we track for powertrain problems, this one carries the most owner complaints on file — 36.
Owners have filed 36 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.
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.
Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
The 2015 Honda Fit powertrain cluster centers on CVT transmission failure that strikes without warning. Owners describe sudden loss of acceleration, complete drive loss on freeways, and stalls in traffic—all catastrophic events between 60,000 and 108,000 miles. One owner lost all drive at highway speed and coasted to the shoulder; another sat dead at a traffic light blocking freeway exit traffic. Dealers pull metal shavings from the drain plug magnet and diagnose broken pulley shafts, requiring full transmission replacement at $5,600 or more.
Honda issued recall 15V574000 in October 2015 for a CVT software update to reduce transmission load on pulley shafts manufactured with low hardness. However, owners report their vehicles were already driven 18,000+ miles before receiving the recall notice, meaning pre-existing stress damage was likely. Critically, Honda's fix is software-only—no part replacement—leaving defective shafts in place. Many owners fall outside the recall's VIN parameters despite identical symptoms, and Honda refuses coverage outside the recall window. One owner paid $5,600; another found a used transmission for $1,754 after Honda declined help. A transmission supply shortage kept one owner waiting a month for parts, raising questions about how widespread the problem is. One owner with 95,000 highway miles and perfect maintenance records could not move the car after bucking for 25 miles; the transmission simply stopped. A few complaints describe shift delays, jerking, and stalling issues involving ignition software or brake light switches. One reports a grinding VTC actuator at 47,000–70,000 miles flagged in TSB 16-088 for potential catastrophic engine failure, also not covered by warranty.
Same Honda Fit powertrain reports on nearby years: 2012 · 2013
Failure modes owners describe
CVT drive pulley shaft failure
Pulley shafts manufactured with low hardness fracture or break under transmission stress, causing loss of drive, inability to accelerate, transmission warning lights, and metal debris in transmission fluid. The defect occurs despite Honda's software update (recall 15V574000) which only reduces CVT loads rather than replacing the defective part.
When: 60,000–108,000 miles, typically after 5+ years of ownership
Symptoms owners cite: sudden loss of acceleration or complete loss of drive on freeway/arterial roads; transmission warning light flashing; gear shift indicator light malfunction (overlapping letters, neutral indication when in drive); vehicle stalls mid-drive without warning; metal shavings or debris found in transmission fluid or on drain plug magnet; bucking or shaking at low speeds before complete failure
Codes mentioned: Transmission warning indicator illumination, Transmission drive pulley failure
Repairs/costs cited: Full CVT transmission replacement required; owners cite $5,600–$6,000 repair costs. One owner received partial coverage ($1,700 of $4,300 bill) from Honda; most were denied coverage because VIN fell outside recall parameters despite identical symptoms.
Recalls/TSBs owners mention: Recall 15V574000 issued October 2015 for CVT programming software update to reduce transmission loads. No hardware replacement offered. Many owners excluded from recall despite matching failure symptoms. Honda claimed no defect when contacted outside recall parameters; some owners report transmission backorders suggesting systemic issue.
Transmission electrical/control system failure
Ignition software failures, brake light switch defects, transmission sensor malfunctions, and electrical system breakdowns cause transmission to lose drive engagement or prevent gear shifting. Problems include difficulty engaging gears, vehicle refusing to shift out of park, and complete electrical system failures.
When: 35,000–103,000 miles; some failures as early as 8,460 miles
Symptoms owners cite: vehicle stalls while driving at highway speeds with warning lights illuminating; delayed power delivery after shifting from reverse to drive (bucking/surging); inability to shift out of park, requiring override function; loss of power to engine while accelerating on freeway entry ramp; transmission warning indicator and shift indicator malfunction; electrical system failures with warning lights and dark/garbled instrument cluster
Codes mentioned: Ignition software failure, Brake light switch fault (P/N 36750-TY0-J11), Unknown internal transmission sensor, CHECK CHARGING SYSTEM warning
Repairs/costs cited: Ignition switch replacement ($cost not stated); brake light switch replacement ($cost not stated); unknown sensor replacement attempted. One owner paid $5,600 for transmission replacement after brake switch repair failed to resolve shift issue.
Recalls/TSBs owners mention: None documented. Independent mechanics and dealers unable to diagnose root cause in some cases.
CVT belt and internal transmission damage
CVT belt breaks or CVT internal components fail catastrophically, leaving metal debris inside transmission case. Failure results in complete loss of drive engagement with no warning signs and no way to predict or prevent failure.
When: 70,000–95,000 miles, occurring suddenly with no prior degradation
Symptoms owners cite: transmission stops working, vehicle unable to move forward or reverse; loss of acceleration without warning on freeway at highway speed; metal debris visible on transmission drain magnet; no warning lights or signals prior to failure
Codes mentioned: CVT belt fracture, Internal transmission damage
Repairs/costs cited: Full transmission replacement required; costs $5,600–$6,000. One owner reports transmission backorder delays (one-month wait). Mechanics state owner did nothing to cause failure and could not have predicted it.
Recalls/TSBs owners mention: No assistance provided; manufacturer states VIN not included in recall despite matching failure mode. One owner received partial reimbursement ($1,700 of $4,300) after dispute.
VTC (valve timing control) actuator grinding and timing belt risk
Loud grinding noise occurring on cold start after 50,000–70,000 miles. Known issue per Honda TSB 16-088. Dealer states it can lead to catastrophic engine failure and timing belt damage, but Honda has not issued recall or extended warranty coverage.
When: 50,000–70,000 miles; occurs intermittently on cold start after engine sits >12 hours
Symptoms owners cite: loud grinding sound <1 second duration after push-to-start on cold morning; noise occurs when ambient temperature or garage storage conditions are cool; no error messages or performance issues; normal vehicle operation otherwise
Repairs/costs cited: Dealer quoted $2,100 for VTC actuator repair.
Recalls/TSBs owners mention: TSB 16-088 issued but no recall or warranty extension despite dealer warning of potential catastrophic failure.
Transmission filler plug loss and internal damage
Transmission filler plug pops out during operation or becomes missing, allowing ATF fluid to drain and dirty ATF to cake on transmission case. Results in internal CVT deterioration and transmission failure.
When: 84,000 miles; unknown how long filler plug was missing before discovery
Symptoms owners cite: slight shudder at low acceleration; dirty ATF caked on transmission case exterior; transmission coming apart internally
Repairs/costs cited: Full CVT transmission replacement required. Owner reports multiple online references to filler caps popping out on 2015 Honda CVT transmissions.
Recalls/TSBs owners mention: Honda declined financial assistance with repair.
Transmission shift engagement delay and surge
After shifting from reverse to drive, there is a delay of several seconds before power is delivered to drive wheels. When power finally engages, vehicle surges forward if accelerator has been held. Makes smooth parking and tight maneuvers difficult and creates accident risk.
When: Timing unclear; issue began 'earlier this week' in complaint narrative
Symptoms owners cite: several-second delay after shifting from R to D before power reaches wheels; vehicle surges forward when power finally engages if accelerator held; issue recurring multiple times
Repairs/costs cited: No repair attempted; owner compensating by feathering accelerator pedal.
Electrical charging system and alternator failure
Alternator fails to charge battery despite battery being functional. Vehicle requires jump-starts to operate. Charging system warning lights illuminate repeatedly. Negative battery terminal sensor degrades from constant jump-starting.
When: 2020 (after mid-2019 rear-end impact damage)
Symptoms owners cite: vehicle difficult to start, requiring multiple ignition attempts; CHECK CHARGING SYSTEM warning illuminating every time vehicle starts; alternator not pushing out any charge; vehicle requires jump-start to operate; battery terminal sensor failing from repeated jumps
Codes mentioned: CHECK CHARGING SYSTEM warning
Repairs/costs cited: Starter replaced (cost unknown, fixed issue temporarily until mid-2021). Alternator not charging despite replacement attempts (cost unknown). Shops unable or unwilling to diagnose.
Recalls/TSBs owners mention: None documented; owner reports shops stating 'your car is a discontinued model' when asked for help.
Transmission rear axle impact and alignment cascading failures
After rear-end impact bending rear axle beam 3 degrees, front-end alignment problems persist and shop equipment cannot correct it. This cascades into starter failure, alternator failure, and multiple warning light issues.
When: 2019 rear-end impact; cascading failures 2020–2021
Symptoms owners cite: bent rear axle beam 3 degrees post-impact; persistent front-end alignment issues despite multiple alignments (2 per month); ABS light, keyless entry light, traction control light, steering stabilizer light all illuminated
Codes mentioned: ABS warning, Keyless entry system fault, Traction control fault, Steering stabilizer fault
Repairs/costs cited: Bent rear axle beam cannot be corrected by shop equipment; remains unfixed. Starter and alternator repair attempts unsuccessful.
Transmission jerking, stalling, and reverse engagement failure
Vehicle jerks, stalls, and loses drive engagement when shifted from park to reverse or when attempting acceleration. Problem progressively worsens and causes stalling in traffic.
When: Unknown mileage; complaint cites problem recurrence and progression
Symptoms owners cite: jerking and stalling when shifting from park to reverse; jerking and stalling when accelerating forward from stop at traffic light; loss of drive engagement in both forward and reverse; progressive worsening of stalling frequency
Repairs/costs cited: No repair documented.
Constant transmission humming noise
Transmission produces constant humming noise beginning at 25 mph. Complaint provides minimal detail; cause and progression unknown.
When: Unknown mileage or timing
Symptoms owners cite: constant humming noise from transmission starting at 25 mph
Repairs/costs cited: No repair documented.
Synthesized from 36 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 1 most recent
In mid 2019 my Honda had a little rear end problem. Took it to a frame shop and was told my REAR AXLE BEAM ASSEMBLY was bent 3° which was causing front end alignment problems. When they used there machines and whatever else they tried was told there machinery couldn't make it budge.(front end alignment at least 2 times a month) Then in 2020 I went to start my car and nothing!! Kept trying and…
Had powertrain trouble with your 2015 Honda Fit?
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 2015 Honda Fit?
It's a documented issue but not catastrophic. 36 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 22 complaints that reported odometer mileage, most powertrain failures cluster between 47,000 and 95,000 miles, with the median around 77,586. A quarter of owners report trouble before 47,000; 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.
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/2015/Honda/Fit.
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.