Brake failure, in very hot weather when brakes are applied, extended stopping distance and pedal goes to the floor. Tt a recall had been done on brakes. During hot weather the pedal becomes soft and goes to the floor, but comes back when the fluid cools.
The worst 1991 Ford Heavy Duty problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
- Brakes1
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Brakes1
Recalls
No recalls on record for this model year.
What 1991 Ford Heavy Duty owners say
Most recent owner complaints, unedited.
Compare the 1991 Ford Heavy Duty
Other model years
19911999
Questions about the 1991 Ford Heavy Duty
Is the 1991 Ford Heavy Duty reliable?
Owners have filed 1 complaint about the 1991 Ford Heavy Duty, fewer than a typical Heavy Duty model year.
What is the most common problem with the 1991 Ford Heavy Duty?
Brakes, with 1 complaint.
How many recalls does the 1991 Ford Heavy Duty have?
No recalls on record.
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