2001 Ford F-550 Sd: Reliability Data
When Do Complaints Happen?
Distribution of NHTSA complaints by vehicle mileage at time of report.
What Fails?
Most reported component issues from NHTSA complaints.
Severity Assessment
Sample Complaint Reports
"WHEN DRIVING UPHILL VEHICLE WAS FINE. AS DOWNGRADING STARTED, CONSUMER NOTICED TRANSMISSION HAD GONE OUT WITHOUT WARNING. THERE WAS NO BACK PRESSURE FROM LOWER GEARS. VEHICLE STILL AT DEALER AT THIS TIME.*AK"
"RECALL 01V046000 ON VALVE STEMS DONE ON 24 APR.2001. DEALER ONLY INSPECTED VALVE STEMS, DID NOT REPLACE. THEN ON 1 JUNE 2001, WHILE DRIVING ABOUT 45 MPH DRIVER'S REAR INSIDE TIRE WENT FLAT DUE TO FAULTY VALVE STEM. NO ACCIDENT. *AK *SLC"
"FABRICATED ASSEMBLY THAT HOLDS 5TH WHEEL HAS EXCESSIVE WEARNESS. IT IS WOREN OUT."
Source: NHTSA ODI Complaints Database. Names and identifying details omitted.
When Were Complaints Filed?
Number of complaints by the year the issue occurred.
When Does Each Component Fail?
Median mileage at complaint for top components.
Where Are Complaints Coming From?
Top states by complaint count.
Who Files Complaints?
Ford F-550 Sd — Other Years
See how this model compares across different model years.
Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.
Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.
Data through: 2026-03-28
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