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Engine coolingPart report

2004 Harley-Davidson Road King Engine cooling Problems

Complaints
1about this part
Share
10%of 10 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 2004 Harley-Davidson Road King, 10% of the 10 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.

“Without warning, the motorcycle lost power when riding at any speed. This caused the consumer to drift to the side of the road. The consumer contacted the dealership about this issue.”

NHTSA complaint #10071707, filed 2004-06

Engine cooling: other model years

YearComplaintsShare of year
2004110%
2001225%

Other parts of the 2004 Harley-Davidson Road King

Suspension
3 complaints
Brakes
2 complaints
Electrical system
1 complaints
Fuel system
1 complaints
Tires
1 complaints
Transmission and drivetrain
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2004 Harley-Davidson Road King

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