Skip to content
EquipmentPart report

2003 Winnebago Adventurer Equipment Problems

Complaints
3about this part
Share
19%of 16 total for the year
Median mileage
1,363miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the equipment of the 2003 Winnebago Adventurer, 19% of the 16 complaints for this model year. Where a mileage was given, the median is 1,363 miles. 3 recall campaigns on record are filed under a similar system.

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.

“For the third straight year I have had to take it my 2003 Winnebago Adventurer to an authorized workhorse service center because the dashboard air conditioning wasn't cooling. Each time the refrigerant was gone, they said no leaks could be found and they just recharged the system. They said the o rings might be drying up over winter and then the refrigerant is lost. I have contacted general motors because much of the air conditioning is mounted on their engine. They told me in a phone conversation that workhorse has to rectify the problem. I then e-mailed workhorse with my problem. …”

NHTSA complaint #10136768, filed 2005-09, 2,500 miles

“The consumer feels that the cooling system installed by the workhorse factory is inadequate. The consumer stated that workgorse should do the upgrade free of charge. The consumer also stated that the new workhorse leather steering wheel for better grip should be installed free of charge.”

NHTSA complaint #10101463, filed 2004-11

Related recalls

Related service bulletins

Equipment: other model years

YearComplaintsShare of year
2021225%
2005343%
2004418%
2003319%
200216%
2001214%
2000214%
199916%
1997218%
199617%
1994114%

Other parts of the 2003 Winnebago Adventurer

Brakes
10 complaints
Other or unknown
2 complaints
Steering
2 complaints
Electrical system
1 complaints
Engine cooling
1 complaints
Suspension
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2003 Winnebago Adventurer

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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