Skip to content
Engine coolingPart report

2003 Porsche Boxster Engine cooling Problems

Complaints
1about this part
Share
8%of 12 total for the year
Median mileage
32,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine cooling of the 2003 Porsche Boxster, 8% of the 12 complaints for this model year. Where a mileage was given, the median is 32,500 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.

“1. I purchased this car new. It is my daily driver. Only serviced my Porsche mechanics. It had 32,500 miles at time of failure. After leaving a doctor's appointment, I noticed an unusual sound coming from the engine compartment. Not very load. I thought it had caught a piece of debris in the belt system. Drove it slowly home, and the sound got progressively louder. The next morning there was a puddle of oil under the car. I called the Porsche dealer in mobile, al for a tow truck. 2. …”

NHTSA complaint #10358136, filed 2010-09, 32,500 miles

Engine cooling: other model years

YearComplaintsShare of year
2005850%
200318%
2002330%
2001323%
19991657%
1998722%
1997314%

Other parts of the 2003 Porsche Boxster

Transmission and drivetrain
3 complaints
Air bags
1 complaints
Brakes
1 complaints
Engine
1 complaints
Fuel system
1 complaints
Seats
1 complaints
Steering
1 complaints
Tires
1 complaints
Vehicle speed control
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2003 Porsche Boxster

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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