1991 Ford F-450 SD
Only 6 complaints on file — too few for a fair verdict.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
Only 6 complaints on file — too few for a fair verdict. The data below is complete but unranked.
- Complaints
- 6
- Recalls
- 1
- Investigations
- 1
- Top problem
- —
Too few to rank
Campaigns on file for 1991
Opened by NHTSA
Not enough data
Complaints per year
1991: 6 complaints
View as data table
| Year | Complaints |
|---|---|
| 1991 | 6 |
| 1992 | 3 |
| 1993 | 5 |
| 1994 | 3 |
| 1995 | 2 |
| 1996 | 2 |
| 1997 | 4 |
| 1998 | 1 |
| 1999 | 66 |
| 2000 | 43 |
| 2001 | 23 |
| 2002 | 14 |
| 2003 | 16 |
| 2004 | 33 |
| 2005 | 40 |
| 2006 | 35 |
| 2007 | 16 |
| 2008 | 68 |
| 2009 | 3 |
| 2010 | 3 |
| 2011 | 6 |
| 2012 | 3 |
| 2013 | 2 |
| 2014 | 1 |
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 0 |
| 2019 | 3 |
| 2020 | 0 |
| 2021 | 18 |
| 2022 | 24 |
| 2023 | 5 |
| 2024 | 9 |
| 2025 | 2 |
| 2026 | 3 |
Known problem areas
Only 6 complaints on file for this model year — too few to rank by share. Raw counts only, below.
Engine and engine cooling
7 of 6 total reports mention: engine and engine cooling, most commonly citing engine and manifold/header/muffler/tail pipe.
Show complaint excerpts
Catalytic converter failure.
NHTSA ODI report, 1996-11-14
1990-91 diesel engine drive belts break and vehicle lost control. Tt
NHTSA ODI report, 1995-01-04
Also filed under Seats
Power train
4 of 6 total reports mention: power train, most commonly citing pedal/hand lever(motorcycle) and clutch assembly.
Electrical system
4 of 6 total reports mention: electrical system, most commonly citing fuses and circuit breakers and wiring.
Tires
1 of 6 total reports mentions: tires.
Steering
1 of 6 total reports mentions: steering, most commonly citing pump.
Safety timeline
1 recall · 1 investigation · oldest first
To check one car, enter its VIN on the NHTSA recall page. Check a VIN →
-
I
1999-11-04Engineering analysisClosed 2001-12-06 Dual fuel tank crossflow/leakage
-
R
2001-06-04Tires01X001000 This is not a safety recall in accordance with the safety act. However, it is deemed a safety improvement campaign by the agency. Equipment description: Ford is replacing all firestone…
Remedy: The replacement/reimbursement program for this campaign expired on March 31, 2002. However, customers can contact Ford at 1-877-917-3673 or go on-line to www.Ford.com for possible assistance.
Buy-smart checklist
1991 Ford F-450 SD — pre-purchase inspection
Inspect
- Engine and engine cooling: 7 reports on file for this year.
- Power train: 4 reports on file for this year.
- Electrical system: 4 reports on file for this year.
Verify these recalls were completed
- Recall 01X001000 · Tires
Other years of this model
See all years ranked →FAQ
- Is the 1991 Ford F-450 SD reliable?
- There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
- What are the most common problems with the 1991 Ford F-450 SD?
- The most-reported component is engine and engine cooling, accounting for 117% of complaints on file.
- How many recalls does the 1991 Ford F-450 SD have?
- 1 recall on file for this model year.
Data updated 2026-11-01 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.