2003 Ford Explorer engine and engine cooling problems
69 owner complaints filed with NHTSA name the engine and engine cooling on the 2003 Ford Explorer — 6% of all complaints for this model year.
What owners report
“2003 ford explorer. Consumer writes in regards to humming/whining noise in the rear end of vehicle and a frequent leak in the differential. *smd the consumer stated several components such as the ring an pinion, bearings, seals and gear and pinion were all replaced. However, the issue remained…”
filed Jul 31, 2013
“Transmission light flashing and I am told the transmission needs to be replaced or rebuilt. This tranny should be more durable, ford is better than all the complaints I have read online about this situation. *tr”
filed Apr 2, 2012
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
Some 1997-2008 vehicles equipped with a 4.6l 2v, 5.4l 2v, or 6.8l 2v engine--spark plug thread repair procedure--not covered under new vehicle limited warranty. *nj this includes f-53 motorhome chassis. Updated 2/23/10…
07212 · Service Bulletin/Repair Instructions · issued Oct 1, 2007Wds cop kit diagnostic tip - coil on plug (cop) ignition systems - engine misfire or rough running. *tt
041601 · Service Bulletin/Repair Instructions · issued Nov 14, 2005
Engine and Engine Cooling problems in other Explorer years
| Year | Reports | Share |
|---|---|---|
| 2023 Explorer | 1 | 1% |
| 2022 Explorer | 2 | 1% |
| 2021 Explorer | 10 | 2% |
| 2020 Explorer | 21 | 2% |
| 2019 Explorer | 6 | 2% |
| 2018 Explorer | 29 | 4% |
| 2017 Explorer | 76 | 5% |
| 2016 Explorer | 114 | 5% |
| 2015 Explorer | 66 | 4% |
| 2014 Explorer | 67 | 4% |
| 2013 Explorer | 67 | 3% |
| 2012 Explorer | 14 | 2% |
Other reported problem areas on the 2003 Ford Explorer
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.