Tl* the contact owns a 2014 Honda odyssey. The contact stated that the vehicle decelerated while driving and the engine warning indicator illuminated, which meant that the fcw and ldw systems failed. The vehicle was taken to an independent mechanic and who diagnosed that the spark plug needed to be replaced and the cylinder was leaking oil, which caused the spark plug failure. The vehicle was…
2014 Honda Odyssey engine problems
moderate 39 complaints filed with NHTSA · avg repair $3,100 · see engine across all vehicles →
Failure mileage
Complaints
39
Recalls
0
Avg fix
$3,100
When does it fail?
Of the 39 engine complaints filed for the 2014 Honda Odyssey, here's the actual mileage breakdown — failures cluster heaviest at 150,000+ mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
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.
What stands out
Owners have filed 39 engine 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 engine complaint has been filed on this vehicle in over 6 years — the issue may be aging out of the active population.
What owners are reporting 2 most recent
I just went to a professional auto mechanics and they have confirmed that my 2014 Honda Odessey engine has the same symtoms and noise of a connecting rod bearings failure. The engine is making a lot of engine knocking noise. and recently, the connecting rod has failed. The safety issue is that with a stall engine on freeway, it can cause serious accident. I have the car here. I wonder…
Had engine trouble with your 2014 Honda Odyssey?
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 engine problem on the 2014 Honda Odyssey?
It's a documented issue but not catastrophic. 39 complaints have been filed. Repairs average $3,100 and most owners catch it before it causes a breakdown.
At what mileage does the engine typically fail?
Across the 14 complaints that reported odometer mileage, most engine failures cluster between 30,500 and 103,000 miles, with the median around 82,000. A quarter of owners report trouble before 30,500; a quarter make it past 103,000. 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 $3,100 for engine 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 engine?
No active recalls currently cover engine 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/2014/Honda/Odyssey.
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.