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Engine coolingPart report

2018 Honda Odyssey Engine cooling Problems

Complaints
12about this part
Share
1%of 1,009 total for the year
Median mileage
100,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 12 complaints about the engine cooling of the 2018 Honda Odyssey, 1% of the 1,009 complaints for this model year. Where a mileage was given, the median is 100,000 miles. 1 recall campaign on record is filed under a similar system.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The contact owns a 2018 Honda Odyssey. The contact received notification of NHTSA Campaign Number: 23V858000 (Engine and Engine Cooling); however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact stated that while driving at an undisclosed speed, the vehicle stalled. The contact stated that after several attempts the vehicle was able to be restarted. …”

NHTSA complaint #11593631, filed 2024-06, 76,000 miles

“The contact owns a 2018 Honda Odyssey. The contact stated that while operating the vehicle, the vehicle failed to exceed 20 MPH, with the check engine warning light remaining illuminated before the vehicle stalled. The vehicle was towed to the local dealer, who diagnosed the vehicle with connecting rods failure in the engine. The contact was informed that the engine needed to be replaced. The vehicle was not yet repaired. The manufacturer was notified of the failure, but no assistance was provided. …”

NHTSA complaint #11667640, filed 2025-06, 90,000 miles

“The contact owns a 2018 Honda Odyssey. The contact stated while driving 70 MPH, the engine seized. The check engine warning light was illuminated. The contact stated that the failure was related to NHTSA Campaign Number: 23V751000 (Engine and Engine Cooling). The vehicle was towed to an independent mechanic and diagnosed with engine failure. The local dealer was contacted, but the vehicle was not diagnosed or repaired. The manufacturer was contacted, but no assistance was provided. The failure mileage was approximately 93,000.”

NHTSA complaint #11614859, filed 2024-09, 93,000 miles

“The contact owns a 2018 Honda Odyssey. The contact stated while driving 60-62 MPH, there was an abnormal sound coming from the front of the vehicle, and the vehicle lost drive power. The check engine warning light was illuminated. The contact pulled over to the side of the road. The vehicle failed to restart and was towed to Tire Choice Auto Service Centers, where it was diagnosed and determined that one of the engine banks had failed. The mechanic determined that the engine needed to be replaced with a used or brand-new engine. The vehicle was not repaired. …”

NHTSA complaint #11704753, filed 2025-12, 132,000 miles

“The contact owns a 2018 Honda Odyssey. The contact stated that while parked on the shoulder of a busy interstate, the vehicle failed to restart. The vehicle was later towed to the local mechanic who diagnosed that the rod bearings had failed, and the engine needed to be replaced. The vehicle was not yet repaired. The local dealer was notified of the failure and informed the contact that the VIN was not included in NHTSA Campaign Number: 23V751000 (ENGINE AND ENGINE COOLING). The contact stated that the vehicle had experienced the failure listed in the recall. …”

NHTSA complaint #11689648, filed 2025-09, 100,000 miles

Related recalls

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
202561%
202422%
202311%
202111%
202031%
201971%
2018121%
201641%
201410%
201373%
201262%
201131%
2010104%
200963%
2008143%
2007364%
20067110%
20058710%
2004224%
2003445%
2002424%
2001285%
2000294%
1999357%
199834%
19961116%
199522%

Other parts of the 2018 Honda Odyssey

Electrical system
263 complaints
Forward collision avoidance
210 complaints
Engine
190 complaints
Transmission and drivetrain
165 complaints
Other or unknown
149 complaints
Lane departure
146 complaints
Fuel system
107 complaints
Body and structure
99 complaints
Vehicle speed control
54 complaints
Brakes
41 complaints
Air bags
26 complaints
Back-over prevention (rear camera)
24 complaints

← All problems reported for the 2018 Honda Odyssey

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology