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Engine coolingPart report

2011 Honda Pilot Engine cooling Problems

Complaints
5about this part
Share
2%of 293 total for the year
Median mileage
9,800miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the engine cooling of the 2011 Honda Pilot, 2% of the 293 complaints for this model year. Where a mileage was given, the median is 9,800 miles.

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.

“Odometer Fraud. The contact purchased a 2011 Honda Pilot. It was discovered that there was a mileage discrepancy. The vehicle was a private sale from the Facebook Marketplace on 2/25/26. At the time of purchase, the vehicle mileage was 144,135. After retrieving a Carfax Report, the contact discovered that the mileage was 204,000. The contact stated that while driving at speeds of 35 MPH or lower, there were sounds of an electrical system failure coming from the vehicle. The following morning, the check engine warning light was illuminated. …”

NHTSA complaint #11721713, filed 2026-03, 204,000 miles

“After the break-in period of the vehicle, and ever since then, when the air-conditioning is set on recirculate, if the gas pedal is pushed hard (for example to go up a steep hill), a smell of rotten eggs enters into the cabin. It does not do it as bad if the air conditioning is set on fresh air . The windows are closed and no other cars are ahead of mine when it happens. I am not that worried about the smell (although it is an inconvenience). …”

NHTSA complaint #10532566, filed 2013-07, 500 miles

“While driving at around 20 MPH on local road, malfunction indicator came up and engine stopped working. Towed to Honda dealer and after through checkup, throttle body & throttle gasket were replaced.”

NHTSA complaint #10456512, filed 2012-04, 29,352 miles

“The contact owns a 2011 Honda Pilot. The contact stated that while driving approximately 87 MPH, the vehicle suddenly stalled after exhibiting a loud popping noise. The vehicle was towed to the dealer where they advised the contact that the failure could have been caused by the electrical system but they could not confirm that it was the actual cause. The vehicle was not repaired. The manufacturer was contacted and they offered no assistance. The failure and the current mileages were approximately 9,800.”

NHTSA complaint #10439769, filed 2011-12, 9,800 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
202211%
202151%
202031%
2019101%
201882%
2017131%
2016453%
201522%
201433%
201352%
2012106%
201152%
200943%
200875%
2007105%
2006104%
2005436%
2004285%
2003375%

Other parts of the 2011 Honda Pilot

Air bags
68 complaints
Brakes
41 complaints
Steering
34 complaints
Suspension
34 complaints
Engine
31 complaints
Electrical system
26 complaints
Other or unknown
23 complaints
Transmission and drivetrain
21 complaints
Body and structure
19 complaints
Vehicle speed control
18 complaints
Visibility (wipers, defrost, mirrors)
16 complaints
Fuel system
10 complaints

← All problems reported for the 2011 Honda Pilot

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