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Engine coolingPart report

2003 Freightliner Business Class Engine cooling Problems

Complaints
2about this part
Share
29%of 7 total for the year
Median mileage
93,668miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the engine cooling of the 2003 Freightliner Business Class, 29% of the 7 complaints for this model year. Where a mileage was given, the median is 93,668 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.

“While driving 2003 frieghtliner sprinter on two occasions was overcome with noxious fumes, resulting in carbon monoxide posioning that requried a emergency visit to the hospital. Van has been in for service and continues to have same problem. This is a company van .”

NHTSA complaint #10196320, filed 2007-07, 137,336 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
2003229%

Other parts of the 2003 Freightliner Business Class

Tires
2 complaints
Fuel system
1 complaints
Other or unknown
1 complaints
Body and structure
1 complaints

← All problems reported for the 2003 Freightliner Business Class

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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