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Engine coolingPart report

2003 Honda Pilot Engine cooling Problems

Complaints
37about this part
Share
5%of 720 total for the year
Median mileage
84,000miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 37 complaints about the engine cooling of the 2003 Honda Pilot, 5% of the 720 complaints for this model year. Where a mileage was given, the median is 84,000 miles. 1 of these say a crash was involved and 1 a fire, according to the filers. 1 recall campaign on record is filed under a similar system.

Example complaints

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

“Driving in a residential neighborhood, our 2003 Honda Pilot stalled and would not re-start. We had it towed to our mechanic who has been servicing our vehicle. He states that the timing belt pulley had ripped out the water pump and caused a bolt to come in contact with the cylinder head.”

NHTSA complaint #10531614, filed 2013-07, 170,000 miles

“I own a Honda Pilot 2003. 2 weeks ago our air conditioner compressor died. We were on our way on vacation when it went. The mechanic said we could have lost a lot more had the belt snapped. Don't know if this is an ongoing problem with these but figured its worth reporting.”

NHTSA complaint #10342530, filed 2010-07, 75,000 miles

“Had 2003 Honda Pilot in for service for the timing belt. Service mgr called and stated the front motor mount and side mount were broken. He stated this is a ongoing occurrence with the Honda pilots....we had 137,000 miles. I am being informed that this occurs around 60,000 miles all the time.”

NHTSA complaint #10253281, filed 2008-12, 113,906 miles

“My 2003 Honda Pilot has been shuddering at 35-45 MPH. I also have had the d light flashing. I see that this is an issue with way too many pilots. Honda needs to take ownership of this problem and fix it! I love Honda - we also have a 2004 civic. However, I am beginning to wonder if our next car will be a Honda. I have two small children that I drive daily in the Pilot, and I am terrified after reading all of these complaints to drive them in this car. This is ridiculous.”

NHTSA complaint #10445524, filed 2012-01, 105,000 miles

“The motor mounts on our 2003 Honda Pilot broke, and we were alerted by our Honda dealers service department. The car has about 79,000 miles on it. The motor mounts help hold the engine in place. A google search revealed online chat boards with dozens and dozens of Pilot owners complaining that the motor mounts broke on their cars, at as little as 60,000 miles. This problem appears widespread and potentially very dangerous. We had our broken motor mounts replaced.”

NHTSA complaint #10269731, filed 2009-05, 78,999 miles

Related recalls

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 2003 Honda Pilot

Transmission and drivetrain
224 complaints
Electrical system
129 complaints
Air bags
115 complaints
Body and structure
47 complaints
Seats
40 complaints
Other or unknown
34 complaints
Exterior lighting
32 complaints
Steering
32 complaints
Suspension
32 complaints
Brakes
25 complaints
Engine
25 complaints
Vehicle speed control
20 complaints

← All problems reported for the 2003 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