1991 Ford F-450 Sd Recalls
No NHTSA recalls on record for the 1991 Ford F-450 Sd. That means NHTSA has no open safety campaign for this vehicle — it does not guarantee the absence of problems. Owners have filed 19 complaints with NHTSA, most often about the engine and engine cooling. Last updated July 5, 2026.
Complaints by component
What owners report
Verbatim reports filed with NHTSA, lightly edited for readability and with personal information removed.
“Consumer has had several problems with vehicle. Rear axle/flywheel and clutch pressure plates have all been replaced 3 times each. Dealer says it doesn't seem to be a nation wide problem, but admitts there is a problem with the vehicle.*ak”
“Consumer has had several problems with vehicle. Rear axle/flywheel and clutch pressure plates have all been replaced 3 times each. Dealer says it doesn't seem to be a nation wide problem, but admitts there is a problem with the vehicle.*ak”
“Consumer has had several problems with vehicle. Rear axle/flywheel and clutch pressure plates have all been replaced 3 times each. Dealer says it doesn't seem to be a nation wide problem, but admitts there is a problem with the vehicle.*ak”
“Catalytic converter failure.”
“Exhaust gaskets replaced.”
“Engine started smoking, but not overheating. Mixing oil & antifreeze due to pinhole in engine block. Took to dealer ('96) & re-manufactured engine (not new) was put in. Problem temporarily solved. Has now reoccurred. Manufacturer said pinhole problem fixed. *ak”
“Clutch cylinder replaced.”
“Alternator failed.”
Defect investigations
DUAL FUEL TANK CROSSFLOW/LEAKAGE
ON JULY 14, 1993 FORD FILED A DEFECT INFORMATION REPORT CONCERNING FUEL TANK CROSS FLOW LEAKAGE ON F-SERIES LIGHT TRUCKS AND CAB CHASSIS BUILT FROM JULY 22, 1989 THROUGH DECEMBER 17, 1992.THE REMEDY WAS TO REPLACE THE FUEL PRESSURE REGULATOR AND INSTALL A CHECK VALVE BETWEEN EACH FUEL SUPPLY LINE AND FUEL TANK (2) TO…
DUAL FUEL TANK CROSSFLOW/LEAKAGE
ON JULY 14, 1993 FORD FILED A DEFECT INFORMATION REPORT CONCERNING FUEL TANK CROSS FLOW LEAKAGE ON F-SERIES LIGHT TRUCKS AND CAB CHASSIS BUILT FROM JULY 22, 1989 THROUGH DECEMBER 17, 1992.THE REMEDY WAS TO REPLACE THE FUEL PRESSURE REGULATOR AND INSTALL A CHECK VALVE BETWEEN EACH FUEL SUPPLY LINE AND FUEL TANK (2) TO…
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 1991 Ford F-450 Sd as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.