2004 Ford Explorer Recalls, Problems & Maintenance

The 2004 Ford Explorer has no open NHTSA recalls. Owners report 7 recurring issue clusters, led by “Rear liftgate panel cracking and glass hinge failure.” 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 2004 Ford Explorer.

Reported to NHTSA

Rear liftgate panel cracking and glass hinge failure

STRUCTURE

55 NHTSA complaints · 2014-02 → 2018-05

“THE PANEL UNDER THE REAR LIFT GATE WINDOW HAS CRACKED 3 TIMES NOW. THIS PANEL CRACKS NEAR THE FORD EMBLEM ON EITHER THE RIGHT OR LEFT SIDE. I CALLED FORD AND FILED A COMPLAINT AND WAS TOLD THAT THEY HAVE NO INFORMATION ON THIS BEING AN ISSUE”
— Owner report, NHTSA ODI #10865768
“WENT TO OPEN REAR WINDOW HATCH AND RIGHT HINGE SNAPPED OFF CAUSING WHOLE REAR WINDOW PANEL TO FALL ON ME. THE LEFT HINGE MANAGED TO STAY IN PLACE AND WAS ABLE TO GET CENTER LATCH REATTACHED TO KEEP THE WINDOW PANEL FROM COMPLETELY FALLING OFF”
— Owner report, NHTSA ODI #10734039
“TL* THE CONTACT OWNS A 2004 FORD EXPLORER. THE CONTACT STATED THAT AFTER OPENING THE REAR GLASS LIFT GATE WINDOW, THE TWO PLASTIC HINGES ATTACHED TO THE WINDOW FRACTURED CAUSING THE WINDOW TO FALL AND SEPARATE FROM THE VEHICLE”
— Owner report, NHTSA ODI #10618786

Read all complaints on NHTSA →

Transmission failure and hard shifting

POWER TRAIN

23 NHTSA complaints · 2014-03 → 2019-09

“MY 2004 FORD EXPLORER HAS RECENTLY AND QUICKLY BEGAN SHIFTING VERY BADLY. I ALWAYS COME TO A COMPLETE STOP AND SHIFT INTO NEUTRAL BEFORE SHIFTING INTO REVERSE OR DRIVE BECAUSE WHEN SHIFTING INTO REVERSE FROM P OR D, IT ALWAYS TAKES A WHILE, THEN CLUNKS AGGRESSIVELY INTO PLACE”
— Owner report, NHTSA ODI #11258464
“TRANSMISSION FAILURE, COMMON FOR FORD EXPLORER 2004. *TR”
— Owner report, NHTSA ODI #10714680
“TRANSMISSION FAILURE WITH OVERDRIVE LIGHT BLINKING .NO FIRST GEAR,SHIFTS HARD , SOMETIME IT WONT SHIFT WITHOUT LETTING OFF GAS .WITH CODESPO731,PO733,PO734,PO745 NEEDS TOTAL REBUILD THIS HAPPENED WHILE DRIVING DOWN THE ROAD AT 40 MILES A HOUR , ABS LIGHT IS ON”
— Owner report, NHTSA ODI #10925613

Read all complaints on NHTSA →

Tire tread separation

TIRES

5 NHTSA complaints · 2014-08 → 2021-04

“MICHELIN CROSSTERRAIN TIRES SUFFERING TREAD SEPARATION. THREE OUT OF FOUR SO FAR. HAD I NOT BEEN PAYING ATTENTION TO THIS PROBLEM IT WOULD HAVE HAPPENED ON THE HIGHWAY”
— Owner report, NHTSA ODI #11413513
“WHILE DRIVING HOME FROM WORK LAST WEEK I NOTICED A SLIGHT 'BUMPING' FEEL LIKE AN UNBALANCED TIRE, SO I TOOK A LOOK WHEN I GOT TO MY DRIVEWAY BUT FOUND NOTHING”
— Owner report, NHTSA ODI #11389077
“TL* THE CONTACT OWNS A 2004 FORD EXPLORER EQUIPPED WITH CAPITOL PRECISION TRAC II TIRES, SIZE: 245/65R17. WHILE DRIVING APPROXIMATELY 55 MPH, THE CONTACT WAS ALERTED BY ANOTHER DRIVER THAT THERE WAS A BULGE IN THE REAR PASSENGER SIDE TIRE”
— Owner report, NHTSA ODI #10706615

Read all complaints on NHTSA →

Side airbags deploying without a collision

AIR BAGS

13 NHTSA complaints · 2014-10 → 2024-06

“All four side curtain airbags deployed while I was driving my car in a parking lot. There was no collision and no reason whatsoever for the airbags to deploy. The airbags in the dash did not deploy”
— Owner report, NHTSA ODI #11592762
“TAKATA RECALL I WAS DRIVING ABOUT 5 MILES PER HOUR WHEN THE SIDE AIR BAGS DEPLOY ON THERE OWN MAKING A BIG BLAST WITHOUT BEEN INVOLVING IN ACCIDENT I DON'T KNOW WATT CAUSE THE AIR BAGS TO DEPLOY THIS COULD BEEN A BIG ACCIDENT IF I WAS DRIVING ON THE MAIN HIGHWAY AT NORMAL SPEED”
— Owner report, NHTSA ODI #11112065
“THE MORNING OF THE INCIDENT MY WIFE TURN THE CAR ON TO WARM IT UP BEFORE TAKING THE KIDS TO SCHOOL AND SHE WAS SITTING IN THE DRIVER'S SIDE WHEN THE AIRBAG POP BY IT SELF SHE HURT HER LEFT ARM AND RIGHT ARM CALLED FORD THE SAME DAY OF THE INCIDENT AND THEY TOLD ME TO WAIT A”
— Owner report, NHTSA ODI #10649395

Read all complaints on NHTSA →

Airbags failing to deploy in a crash

AIR BAGS

11 NHTSA complaints · 2015-01 → 2022-08

“The contact stated that while her son was driving in the rain at approximately 35 MPH, the vehicle hydroplaned as he rounded a corner. The vehicle slid into a ditch and hit a tree on the passenger side of the vehicle. The air bags did not deploy upon impact”
— Owner report, NHTSA ODI #11482255
“TAKATA RECALL I HAD AN ACCIDENT ON HWY 701, I WENT OFF THE ROAD AND HIT A CEMENT CULVERT GOING 45MPH AND MY DRIVER SIDE AIRBAG DIDN'T DEPLOY I SUFFERED 2 SPINAL FRACTURES”
— Owner report, NHTSA ODI #11081189
“THE AIRBAG ON THE DRIVERS SIDE DID NOT DEPLOY DURING THE CRASH. THE VEHICLE WAS TRAVELING AT 50 MPH AS INDICATED ON THE SPEEDOMETER. VEHICLE WAS ON THE HIGHWAY AT THE TIME OF IMPACT. THIS FAILURE RESULTED IN MULTIPLE INJURIES TO THE DRIVER”
— Owner report, NHTSA ODI #10908816

Read all complaints on NHTSA →

Engine stall and power steering loss with cruise control

STEERING, VEHICLE SPEED CONTROL, ENGINE

14 NHTSA complaints · 2014-03 → 2021-11

“IN 2004 FORD EXPLORER WITH V8, THE CRUISE CONTROL TURNS OFF ENGINE WHEN TRAVELING 35~45 MPH AND GOING DOWN A HILL OR DECLINE. THIS AFFECTS POWER STEERING AND BRAKES MAKING IT DIFFICULT TO CONTROL AND SLOW DOWN THE VEHICLE”
— Owner report, NHTSA ODI #11099163
“TL* THE CONTACT OWNS A 2004 FORD EXPLORER. WHILE DRIVING 55 MPH WITH THE CRUISE CONTROL ACTIVATED, THE VEHICLE LOST POWER STEERING AND BRAKING, WHICH RESULTED IN A CRASH. ALL THE WARNING INDICATORS ILLUMINATED”
— Owner report, NHTSA ODI #10924821
“I WAS DRIVING ON A HIGHWAY GOING 60MPG, OUT OF NO WHERE MY FORD EXPLORER STOPS MOVING AND DECREASES IN SPEED FAST. AT THAT SAME TIME A WRENCH SYMBOL POPPED UP ON MY DASH. I ALMOST GOT REAR ENDED DUE TO THE SPEED DROPPING SO FAST, I COULD NOT PULL OVER FAST ENOUGH”
— Owner report, NHTSA ODI #10957679

Read all complaints on NHTSA →

Wheel stud and lug nut failure causing wheel separation

WHEELS

10 NHTSA complaints · 2014-06 → 2021-07

“TL* THE CONTACT OWNS A 2004 FORD EXPLORER. THE CONTACT STATED THAT THE WHEEL STUDS DETACHED ON MULTIPLE TIRES WHILE DRIVING. THE FAILURE RECURRED THREE TIMES ON MULTIPLE WHEELS ON DIFFERENT OCCASIONS”
— Owner report, NHTSA ODI #11286314
“THE RIGHT REAR PASSENGER WHEEL CAME OFF MY 2004 FORD EXPLORER WHEN I WAS DRIVING WESTBOUND ON INTERSTATE 70 NEAR KINGDOM CITY, MO. ALL FIVE (5) BOLTS AND LUG NUTS SECURING THE WHEEL/TIRE WERE BROKEN OFF”
— Owner report, NHTSA ODI #10807523
“TL* THE CONTACT OWNS A 2004 FORD EXPLORER. WHILE DRIVING AT AN UNKNOWN SPEED, THE VEHICLE SHOOK AND VIBRATED. THE FAILURE OCCURRED TWICE. AN INDEPENDENT MECHANIC REPLACED THE STUDS ON BOTH FRONT WHEELS. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE”
— Owner report, NHTSA ODI #10632706

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.

Fatal crash history & reported problems

Occupant deaths in fatal crashes (FARS)

544 crashes 1990–2024

How the 544 occupant deaths break down

345

driver deaths

199

passenger deaths

544

occupant deaths

Crash years covered: 1990–2024 This model year first appears in 2004 crashes. Older models have had more years on the road to appear in these crashes, so a higher count here does not by itself mean a vehicle is less safe.

FARS counts every occupant death in a fatal crash, whatever the cause — it does not mean the vehicle was at fault or defective. Counts are not adjusted for how many of each vehicle are on the road. How to read this number

FARS 2024 data is an annual report file. NHTSA revises these records when the final file is published, so this count can change.

Why we show driver deaths too

Every vehicle has exactly one driver seat, so driver deaths line up fairly when you compare one model to another. Occupant deaths include passengers, so a three row SUV can show a higher number than a two seat car simply because it carries more people.

Both figures are plain counts, not rates. A rate would need to know how many of each vehicle are on the road, and that registration data is not public, so we do not publish rates or scores of any kind.

IIHS publishes driver death rates using this same driver only idea, paired with a registered vehicle years denominator we do not have. Their rates and these counts answer different questions, so do not read either number here as a safety rating.

Owner-reported problem signals

Separate from the federal fatality data above: complaints owners filed with NHTSA about this year and model. These are reports of problems, unverified, and are counted here only as signals.

75

complaints mentioning a crash

16

complaints mentioning a fire

Reviewed known issues for this vehicle

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 2004 Ford Explorer 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.