2006 Ford F-550 SD problems & reliability
44 owner complaints filed with NHTSA for the 2006 Ford F-550 SD, alongside 1 safety recall campaign. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
0 complaints report injuries (0 injured, 1 deaths reported).
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Fuel System, Diesel → | 28 | 64% |
| Engine and Engine Cooling | 5 | 11% |
| Fuel System, Gasoline | 5 | 11% |
| Fuel/propulsion System | 4 | 9% |
| Engine | 3 | 7% |
| Fuel System, Other | 2 | 5% |
| Electrical System | 1 | 2% |
| Equipment | 1 | 2% |
| Service Brakes, Electric | 1 | 2% |
| Structure | 1 | 2% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
All 11 reported components →Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Among the 38 complaints that included a usable odometer reading, the median reported incident mileage was 43,982 miles (middle 50% between 22,875 and 72,723 miles).
Complaints by incident year
What owners report
“The contact owns a 2006 Ford F-550 Stripped Chassis. The contact stated while driving at various speeds, the windshield wiper became inoperable. The contact stated there were no warning lights illuminated. The contact stated that the vehicle was taken to an independent mechanic to be diagnosed. The contact was…”
Visibility/wiper · filed Jun 6, 2022
“While driving the vehicle on the expressway in michigan, it suddenly began losing power. After frequently stopping and restarting the engine, the truck stopped completely. When the dealership investigated the cause, they found specks of paint in the diesel fuel. When the factory installed gas tank was dropped, it was…”
Engine · filed Jun 2, 2016
“Have had this vehicle for 5 years. Bought used from a dealer. Have had problems with it from day 1. Recently, today as matter of fact, driving down the highway, cannot accelerate above 40 mph. This is the 3rd time in just as many weeks that this truck has had to be towed to a certified mechanic. The mechanic has run…”
Fuel System, Diesel · filed Jan 5, 2016
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
97 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2006 Ford F-550 SD. The 10 most recent:
When performing any transmission fluid changes or topoffs involving MERCON SP, MERCON LV has replaced all versions of MERCON SP and can be used going forward. Mixing MERCON LV and MERCON SP in the same transmission is…
SSM 51909 · Service Bulletin/Repair Instructions · issued Sep 7, 2023
Some 2005-2021 F-Super Duty 4x4 vehicles operated in extreme dust, mud or tar sand conditions may exhibit accelerated 4x4 vacuum hub seal and or wheel bearing wear as a result of harsh operating conditions. A knuckle…
SSM 49495 · Service Bulletin/Repair Instructions · issued Jan 27, 2021
These SKUs are Trailer Brake Control Modules. The customer communication requested return of unsold inventory due to an internal software issue. The internal software issue leads to a false check trailer brake message…
DOR-Z2E6B-08 · Service Bulletin/Repair Instructions · issued Jul 8, 2020
Some 2005-2020 F-Super Duty 4x4 vehicles operated in extreme dust, mud or tar sand conditions may exhibit accelerated 4x4 vacuum hub seal and or wheel bearing wear as a result of harsh operating conditions. A knuckle…
SSM 48494 · Service Bulletin/Repair Instructions · issued Jan 29, 2020
This SKU is a Spare Tire Hoist. Test results identified that the pull force parameter was not within specification, as a precautionary measure unsold inventory was requested to be returned for testing and containment…
DOR-U2J7Y-02 · Service Bulletin/Repair Instructions · issued Jan 13, 2020
This SKU is a Spare Tire Hoist. Test results identified that the pull force parameter was not within specification, as a precautionary measure unsold inventory was requested to be returned for testing and containment…
DOR-C2C6H-02 · Service Bulletin/Repair Instructions · issued Jan 13, 2020
Some 2002-2008 F-Super Duty, F-150 and Mark LT vehicles may exhibit concern during or after programing the VSM. The programming may fail or vehicle symptoms such as inoperative door locks, dome lamps, door ajar…
SSM 48157 · Service Bulletin/Repair Instructions · issued Sep 2, 2019
Some 2005-2019 F-Super Duty 4x4 vehicles operated in extreme dust, mud or tar sand conditions may exhibit accelerated 4x4 vacuum hub seal and or wheel bearing wear as a result of harsh operating conditions. A knuckle…
SSM 47979 · Service Bulletin/Repair Instructions · issued May 14, 2019
Some 2005-2017 f-super duty 4x4 vehicles operated in extreme dust, mud or tar sand conditions may exhibit accelerated 4x4 vacuum hub seal and or wheel bearing wear as a result of harsh operating conditions. A knuckle…
SSM 46345 · Service Bulletin/Repair Instructions · issued Jan 27, 2017
Exterior Mirror - Tubular stainless steel west cpast style mirror - Loose mounting bracket
TSB150164 · Service Bulletin/Repair Instructions · issued Oct 30, 2015
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2006 Ford F-550 SD has 1 NHTSA recall campaign — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2006 Ford F-550 SD?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Among complaints with usable mileage, the median reported incident mileage was 43,982 miles. This does not predict when a particular vehicle will develop a problem.