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EnginePart report

2007 Ram 3500 Engine Problems

Complaints
1about this part
Share
17%of 6 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 of the 2007 Ram 3500, 17% of the 6 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.

“Check engine light has gone on intermittently. Have had it checked with no reason for the code. No sign that it was the engine harness. Contacted dealership and they explained they couldn't look at it for 3 weeks. Brought it to another mechanic and replaced computer. a week later it damaged that computer. I called dealership and they again advised there wad no way to have it towed in for at least 3 weeks. Only 1 diesel mechanic present. Had diagnostics run again and was diagnosed as engine wiring harness. Engine wire harness has damaged 5 computers. …”

NHTSA complaint #11438271, filed 2021-10

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2026311%
202537%
2024613%
2023318%
20222312%
20211016%
20202723%
20192216%
2018152%
2017289%
20162116%
20152820%
20142914%
20132723%
2007117%

Other parts of the 2007 Ram 3500

Electrical system
3 complaints
Other or unknown
3 complaints
Steering
2 complaints
Exterior lighting
1 complaints
Fuel system
1 complaints

← All problems reported for the 2007 Ram 3500

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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