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2003 Ford Explorer Sport Recalls, Problems & Maintenance

The 2003 Ford Explorer Sport has no open NHTSA recalls. Owners report 5 recurring issue clusters, led by “Rear liftgate glass cracking and shattering.” Ford uses the Intelligent Oil-Life Monitor (IOLM) to determine when oil changes are due based on actual driving load — not just mileage. Ford's published cap is 10,000 miles or 1 year, whichever comes first. The schedule below reflects Ford's Normal service intervals; F-Series trucks and Super Duty have additional towing-specific items.

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No open recalls on file. NHTSA lists no unrepaired safety recalls for this year, make and model. A recall can be issued at any time, and a specific car can still have one open — check yours by VIN at nhtsa.gov/recalls.

Known issues & problems for this vehicle

What drivers and federal regulators have officially reported about the 2003 Ford Explorer Sport.

Reported to NHTSA

Rear liftgate glass cracking and shattering

STRUCTURE

55 NHTSA complaints · 2014-01 → 2022-08

“I HAVE OWNED THIS 2003 FORD EXPLORER SINCE IT WAS BRAND NEW IN 2003. IT CURRENTLY HAS 70,009 MILES AND HAS BEEN KEPT IN A GARAGE AND NOT DRIVEN OFTEN OVER 13 YEARS”
— Owner report, NHTSA ODI #10855549
“ON THE MORNING OF 1/29/14 I WAS AT THE MARKET ,CAME OUT TO LOAD MY ITEMS INTO THE VEHICLE , OPENED THE REAR LIFT GATE AT ABOUT THE 1/3 OPEN POINT THE GLASS EXPLODED INTO A MILLION PIECES”
— Owner report, NHTSA ODI #10562975
“There is a crack down the middle section of the liftgate for quite some time. The liftgate has been unlocking and opening automatically by itself”
— Owner report, NHTSA ODI #11476879

Read all complaints on NHTSA →

Transmission failure and overdrive light flashing

POWER TRAIN

41 NHTSA complaints · 2014-01 → 2019-12

“I HAVE HAD TO HAD THE TRANSMISSION REPLACED 3 TIMES SO FAR ON THIS VEHICLE”
— Owner report, NHTSA ODI #10594523
“TRANSMISSION OD LIGHT FLASHING, SLAMMING INTO GEAR WHILE SHIFTING”
— Owner report, NHTSA ODI #10608900
“TRUCK WAS RUNNING FINE. THEN ON SEVERAL OCCASIONS IT WOULD SLIP OUT OF GEAR WHILE I WAS COMING OFF OF OR ONTO EXIT RAMPS”
— Owner report, NHTSA ODI #10929716

Read all complaints on NHTSA →

Wheel lug nut shearing and wheel detachment

WHEELS

6 NHTSA complaints · 2014-04 → 2021-10

“The contact owns a 2003 Ford Explorer. The contact stated that while driving at approximately 25-35 MPH around a curb, the driver thought that the tire was flat”
— Owner report, NHTSA ODI #11438348
“TL* THE CONTACT OWNS A 2003 FORD EXPLORER. WHILE DRIVING 55 MPH, THE LUG NUTS BECAME DETACHED FROM THE REAR PASSENGER WHEEL, WHICH CAUSED THE VEHICLE TO SHAKE VIOLENTLY”
— Owner report, NHTSA ODI #11005182
“TL* THE CONTACT OWNS A 2003 FORD EXPLORER. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 45 MPH, THE LUG NUTS SHEARED OFF THE WHEELS CAUSING THE REAR PASSENGER TIRE TO BECOME DETACHED FROM THE VEHICLE”
— Owner report, NHTSA ODI #10663533

Read all complaints on NHTSA →

Airbag non-deployment and inadvertent deployment

AIR BAGS

16 NHTSA complaints · 2014-08 → 2021-06

“The driver was driving down the expressway and her back tire blew out causing her vehicle to spiral out of control and the vehicle then flipped and started rolling downhill, the vehicle airbags did not deploy in the vehicle at all”
— Owner report, NHTSA ODI #11421035
“TL* THE CONTACT OWNED A 2003 FORD EXPLORER. WHILE DRIVING APPROXIMATELY 10 MPH, THE VEHICLE SUDDENLY ACCELERATED AND THE PASSENGER SIDE AIR BAG IMMEDIATELY DEPLOYED WITHOUT WARNING”
— Owner report, NHTSA ODI #10944078
“MY FIANC AND I PUT OUR 10 MONTH OLD AND OUR 8 YEAR OLD IN THE SEATBELTS AND I GOT IN THE CAR (I AM PREGNANT) AND SHUT MY DOOR AND MY FIANC GOT IN AND SHUT HIS DOOR AND THE CURTAIN AIRBAGS WENT OFF AND THE BACK AIRBAGS”
— Owner report, NHTSA ODI #10785517

Read all complaints on NHTSA →

Steering column lock-up and power-assist loss

STEERING

14 NHTSA complaints · 2014-04 → 2019-07

“I WAS DRIVING AT APPROX 55MPH AND THE STEERING COLUMN LOCKED UP AND I WAS UNABLE TO CONTROL THE VEHICLE, IT AUTOMIATCALLY PULLED TO THE LEFT AND CAUSING MY VECHICLE TO ROLL SEVERAL TIMES”
— Owner report, NHTSA ODI #10648704
“SHIFT LEVER BROKE OFF INSIDE STEERING COLUMN OF MY WIFE'S EXPLORER WHEN CHANGING FROM PARK TO DRIVE TO EXIT FROM A BOAT LAUNCH RAMP WITH NO BOAT ON THE TRAILER”
— Owner report, NHTSA ODI #11021498
“MY VEHICLE SUDDENLY WITHOUT WARNING WILL STALL AND I LOSE ALL POWER. NO POWER STEERING”
— Owner report, NHTSA ODI #10622522

Read all complaints on NHTSA →

Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Sep 20, 2026. Investigation data refreshed Sep 20, 2026.

We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.

Raw data + downloads for this vehicle →

Essential maintenance

Critical for safety and preventing major damage

Engine Oil & Filter

Every 7,500 mi

Replace synthetic-blend or full-synthetic Motorcraft oil per the IOLM, or every 7,500-10,000 miles. EcoBoost engines require full synthetic; Coyote 5.0L V8 specifies SAE 5W-30.

Estimated cost — typical U.S. ranges

Dealer

~$120–$160

Shop

~$85–$115

DIY

~$25–$55

Full synthetic costs more than conventional. 5-quart 0W-20 + filter is the typical bill.

Tire Rotation

Every 10,000 mi

Rotate tires every 10,000 miles, or with every other oil change. F-150 4x4 owners should rotate every 5,000-7,500 miles to even out drivetrain bias wear.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Often free at the shop where you bought the tires — worth asking before paying.

Brake Inspection

Every 10,000 mi

Inspect brake pads, rotors, and brake fluid level every 10,000 miles. Front pads on F-150 and Explorer typically last 40,000-60,000 miles.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Most shops do this free as a courtesy with any service. Don't pay separately if you can avoid it.

Brake Fluid

Every 45,000 mi

Ford specifies brake fluid replacement on an inspection basis, but moisture testing every 3 years is recommended. Replace if reading exceeds 3% water content.

Estimated cost — typical U.S. ranges

Dealer

~$180–$200

Shop

~$125–$140

DIY

~$10–$25

DOT 3 or 4 — match the cap. Vacuum bleeders make this a one-person DIY.

Important maintenance

Keeps your vehicle running smoothly and efficiently

Engine Air Filter

Every 30,000 mi

Replace the engine air filter every 30,000 miles. EcoBoost turbocharged engines are sensitive to airflow restriction — don't extend.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

5-minute job on most cars; the airbox lid usually has clips, no tools needed.

Automatic Transmission Fluid

Every 150,000 mi

Ford 6R80, 10R80, and 8F transmissions use Mercon LV fluid rated 150,000 miles under normal service. Severe service (towing, plowing) drops this to 60,000 miles.

Estimated cost — typical U.S. ranges

Dealer

~$330–$500

Shop

~$235–$355

DIY

~$60–$180

Some sealed transmissions have no dipstick — fill is precise and best left to a shop. Many drivers can still DIY drain-and-fill.

Transfer Case Fluid (4WD models)

Every 60,000 mi

On 4x4 models, replace transfer case fluid every 60,000 miles. Use Motorcraft XL-12 — do not substitute generic transfer case fluid.

Estimated cost — typical U.S. ranges

Dealer

~$105–$140

Shop

~$75–$100

DIY

~$15–$40

AWD/4WD vehicles only. Easy drain-and-fill on most platforms.

Rear Differential Fluid

Every 100,000 mi

F-Series and Expedition: replace rear axle fluid every 100,000 miles, or 50,000 miles if towing. Limited-slip rear ends require friction-modifier additive.

Estimated cost — typical U.S. ranges

Dealer

~$150–$195

Shop

~$105–$135

DIY

~$20–$50

Drain plug + fill plug — straightforward DIY. AWD vehicles have two; budget for both.

Spark Plugs

Every 100,000 mi

Iridium spark plugs on Coyote 5.0L, EcoBoost 2.7L/3.5L, and 2.3L are rated 100,000 miles. EcoBoost engines: never exceed the interval — gap erosion causes coil failure.

Estimated cost — typical U.S. ranges

Dealer

~$285–$390

Shop

~$200–$275

DIY

~$25–$100

Iridium plugs cost more but last 100k+ miles. V6/V8 access varies wildly — some are tough.

Engine Coolant

Every 50,000 mi

Motorcraft Orange (Dex-Cool compatible) coolant: first change at 100,000 miles, then every 50,000. Older trucks with Yellow Motorcraft coolant: 50,000 miles throughout.

Estimated cost — typical U.S. ranges

Dealer

~$285–$330

Shop

~$200–$235

DIY

~$25–$60

Use the manufacturer-specified coolant — wrong color/chemistry can damage the cooling system.

Recommended maintenance

Extends the life of your vehicle and improves comfort

Cabin Air Filter

Every 20,000 mi

Replace the cabin air filter every 20,000 miles. On F-150, located behind the glove box; on Escape and Explorer, accessed from the passenger footwell.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

Usually behind the glovebox. Shops charge labor for a 10-minute job — easy DIY win.

Typical U.S. ranges. Actual quotes vary by shop, parts choice, and vehicle condition.

How we estimate: Dealer = OEM parts × 1.4 + labor × $165/hr. Shop = parts + labor × $115/hr. DIY = parts only.

This maintenance schedule for the 2003 Ford Explorer Sport reflects Ford's published service intervals and the Intelligent Oil-Life Monitor system. Your actual service needs may vary based on driving conditions, climate, and vehicle usage. Always consult your owner's manual for model-specific recommendations.

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