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Fuel systemPart report

2003 Freightliner Business Class Fuel system Problems

Complaints
1about this part
Share
14%of 7 total for the year
Median mileage
5,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the fuel system of the 2003 Freightliner Business Class, 14% of the 7 complaints for this model year. Where a mileage was given, the median is 5,000 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.

“The contact owns a 2003 freight liner m2 Business Class. The contact stated that while driving 65 MPH, gasoline leaked from the truck and onto the under carriage. The truck was taken to the dealer for diagnosis where it was stated that the higher pressure fuel line needed to be replaced. The truck was repaired but the problem persisted. The manufacturer was notified. The approximate failure mileage was 5,000....updated 09/18//13”

NHTSA complaint #10533306, filed 2013-08, 5,000 miles

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
2003114%

Other parts of the 2003 Freightliner Business Class

Engine cooling
2 complaints
Tires
2 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 30, 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