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Engine coolingPart report

2003 Workhorse W22 Engine cooling Problems

Complaints
1about this part
Share
1%of 113 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine cooling of the 2003 Workhorse W22, 1% of the 113 complaints for this model year.

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.

“2003 newmar mountain aire motorhome on a 2003 Workhorse W22 chassis. Consumer writes in regards to Workhorse brake system recall the consumer stated in may of 2009, he received an interim notice warning about a possible problem with the Workhorse system. The noticed stated there was a possibility of the brakes sticking, burning and the ABS light illuminating. It further stated that if the symptoms should appear, that the driver should pull over and examine the wheels for excessive heat and contact a Workhorse service center. …”

NHTSA complaint #10440813, filed 2011-12

Engine cooling: other model years

YearComplaintsShare of year
200444%
200311%
200246%

Other parts of the 2003 Workhorse W22

Brakes
111 complaints
Electrical system
2 complaints
Fuel system
2 complaints
Steering
2 complaints
Equipment
1 complaints
Exterior lighting
1 complaints
Suspension
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2003 Workhorse W22

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