2003 Ford Ranger Engine Problems
- Complaints
- 9about this part
- Share
- 4%of 243 total for the year
- Median mileage
- 142,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 9 complaints about the engine of the 2003 Ford Ranger, 4% of the 243 complaints for this model year. Where a mileage was given, the median is 142,000 miles. 1 a fire, according to the filers.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“I purchase this truck brand new from gene evans Ford in august 2003. I started complaining to them a week later that the truck rides as though my butt is hitting the pavement on a trip I took. Everyone ignored my concern in the service and sales department. When the problem was finally notice. I was sold a brand new truck with a severe bent axle and they would not do anything to repair the truck nor give me another one. They all played dumb and stupid as to never seeing the problem in the beginning. Ford still owes me restitution. …”
NHTSA complaint #10954120, filed 2017-02, 7,000 miles“Engine quit running,took to mechanic. Spark plug overheated blew wire off. Engine had water in oil. Engine is ruined. Was on highway.had to use wrecker to mechanic.only 160,000 miles on highway. Thought recall on Ford trucks to engines giving away prematurely.”
NHTSA complaint #11171618, filed 2019-01, 160,000 miles“Engine stalls and won't re-start due to improper activation of the passive anti-theft system (pats) which is faulty. Engine shuts off, no power assist, lights remain functional, anti-theft dashboard light starts to blink. Vehicle will re-start only after removing and re-installing the #19 fuse to re-set the system. It may require several re-sets of thirty or more seconds each, after which the vehicle may run normally for a short distance or up to several months of normal driving. There are folks who shared their similar experiences on-line alerting me to the re-set procedure. …”
NHTSA complaint #10714909, filed 2015-05, 53,670 miles“The contact owns a 2003 Ford Ranger. After starting the engine and turning on the heater, smoke and flames were present inside the vehicle coming from the driver's side vents. A fire extinguisher was used to extinguish the flames. The cause of the failure was not determined. Autonation Ford mobile (901 east 1-65, service rd south, mobile, al) and the manufacturer were notified of the failure. The failure mileage was 150,000. The VIN was invalid.”
NHTSA complaint #11279969, filed 2019-11, 150,000 miles“The contact owns a 2003 Ford Ranger. The contact stated that the thermostat housing failed, causing the vehicle to leak anti-freeze. The vehicle was taken to a dealer where it was diagnosed that the thermostat housing needed to be replaced. The failure was recurring. The vehicle was not repaired. The manufacturer was not made aware of the problem. The approximate failure mileage was 142,000.”
NHTSA complaint #10560117, filed 2014-01, 142,000 milesEngine: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 1 | 13% |
| 2025 | 12 | 27% |
| 2024 | 10 | 11% |
| 2023 | 3 | 17% |
| 2022 | 6 | 16% |
| 2021 | 13 | 11% |
| 2020 | 16 | 12% |
| 2019 | 27 | 10% |
| 2011 | 2 | 1% |
| 2010 | 4 | 3% |
| 2009 | 3 | 2% |
| 2008 | 4 | 1% |
| 2007 | 1 | 0% |
| 2006 | 12 | 4% |
| 2005 | 7 | 2% |
| 2004 | 7 | 2% |
| 2003 | 9 | 4% |
| 2002 | 6 | 2% |
| 2001 | 6 | 1% |
| 2000 | 6 | 1% |
| 1999 | 5 | 1% |
| 1998 | 3 | 1% |
| 1997 | 4 | 1% |
| 1996 | 2 | 0% |
| 1995 | 1 | 0% |
| 1993 | 1 | 0% |
| 1992 | 1 | 1% |
| 1990 | 1 | 1% |
| 1989 | 2 | 3% |
Other parts of the 2003 Ford Ranger
43 complaintsVehicle speed control
40 complaintsBrakes
35 complaintsAir bags
25 complaintsSuspension
23 complaintsEngine cooling
18 complaintsFuel system
18 complaintsElectrical system
17 complaintsTransmission and drivetrain
16 complaintsOther or unknown
13 complaintsTires
10 complaintsSeat belts
9 complaints
← All problems reported for the 2003 Ford Ranger
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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