1991 Ford F-150 Engine cooling Problems
- Complaints
- 17about this part
- Share
- 6%of 304 total for the year
- Median mileage
- 135,000miles
- Trend
- StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.
NHTSA recorded 17 complaints about the engine cooling of the 1991 Ford F-150, 6% of the 304 complaints for this model year. Where a mileage was given, the median is 135,000 miles. 1 of these say a crash was involved and 6 a fire, according to the filers.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 1991 Ford f150 pickup truck. His vehicle exhibits a no-start condition. He had to replace the starter and the solenoid. None of the repairs have remedied the failure. The vehicle was not taken to the dealer due to the diagnostic testing fee. The failure mileage was 89,953.”
NHTSA complaint #10288941, filed 2009-10, 89,953 miles“After parking the truck, turning off the ignition, and walking away, some sounds were heard coming from the vehicle. Upon looking back, smoke was observed coming from the hood area. When the hood was opened, fire erupted. It is not known if the fire was caused by fuel or electrical failure. Result was total loss of underhood soft goods.”
NHTSA complaint #716392, filed 1999-12“Fuel pump check valve failure causes fuel from one tank to be returned to second tank. This causes second tank to exceed its capacity, resulting in spillage.”
NHTSA complaint #516285, filed 1997-04Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2025 | 1 | 1% |
| 2024 | 4 | 2% |
| 2023 | 1 | 0% |
| 2022 | 3 | 1% |
| 2021 | 19 | 2% |
| 2020 | 11 | 1% |
| 2019 | 62 | 5% |
| 2018 | 88 | 4% |
| 2017 | 70 | 5% |
| 2016 | 30 | 1% |
| 2015 | 25 | 1% |
| 2014 | 10 | 1% |
| 2013 | 20 | 1% |
| 2012 | 17 | 1% |
| 2011 | 33 | 2% |
| 2010 | 31 | 4% |
| 2009 | 10 | 3% |
| 2008 | 22 | 6% |
| 2007 | 41 | 8% |
| 2006 | 77 | 13% |
| 2005 | 111 | 10% |
| 2004 | 167 | 8% |
| 2003 | 69 | 16% |
| 2002 | 196 | 24% |
| 2001 | 234 | 19% |
| 2000 | 135 | 13% |
| 1999 | 219 | 21% |
| 1998 | 174 | 13% |
| 1997 | 529 | 19% |
| 1996 | 23 | 7% |
| 1995 | 71 | 11% |
| 1994 | 52 | 8% |
| 1993 | 52 | 9% |
| 1992 | 37 | 8% |
| 1991 | 17 | 6% |
| 1990 | 21 | 8% |
| 1989 | 13 | 6% |
| 1988 | 11 | 8% |
| 1987 | 9 | 10% |
| 1986 | 9 | 15% |
| 1985 | 4 | 14% |
| 1984 | 2 | 13% |
| 1983 | 3 | 30% |
Other parts of the 1991 Ford F-150
154 complaintsElectrical system
50 complaintsBrakes
26 complaintsTires
14 complaintsTransmission and drivetrain
13 complaintsVehicle speed control
10 complaintsBody and structure
8 complaintsSteering
7 complaintsOther or unknown
6 complaintsSeats
5 complaintsAir bags
4 complaintsSuspension
4 complaints
← All problems reported for the 1991 Ford F-150
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology