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2004 Ford F-150 Heritage Recalls, Problems & Maintenance

The 2004 Ford F-150 Heritage has no open NHTSA recalls. Owners report 7 recurring issue clusters, led by “Camshaft phaser failure and engine knock.” 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 F-150 Heritage.

Reported to NHTSA

Camshaft phaser failure and engine knock

ENGINE

12 NHTSA complaints · 2015-05 → 2025-03

“I AM NOW A VICTIM OF THE 2004-2008 5.4L CAM PHASER PROBLEM. IT STARTED OUT WHEN I CAME TO A STOP LIGHT AND THE TRUCK STARTED SHACKING REALLY BAD AND MAKING A LOUD KNOCKING SOUND”
— Owner report, NHTSA ODI #10716847
“CAM PHAZER IS OUT LEANING OUT THE TIMING, CAUSING THE MOTOR TO KNOCK AND IDLE AT 500 RPMS CAUSING THE VEHICLE TO COMPLETELY STOP IN TRAFFIC OR AT A STOP LIGHT”
— Owner report, NHTSA ODI #11034734
“THERE THE TRUCK WAS DIAGNOSED TO HAVE CAM PHASER FAILURE AND NEEDED A 5,000+ ENGINE REPLACEMENT @ 130,000 MILES”
— Owner report, NHTSA ODI #10817488

Read all complaints on NHTSA →

Spark plug ejection from cylinder head

ENGINE

10 NHTSA complaints · 2015-07 → 2024-05

“DRIVING DOWN THE ROAD AT NORMAL SPEED OF 55 WHEN MY 2004 FORD F-150 4.2 V-8 BLEW A SPARK PLUG OUT OF HEAD!!”
— Owner report, NHTSA ODI #10733677
“ON 5/21/08 SPARK PLUG # 3 POPPED OUT WHILE I WAS DRIVING DOWN THE FREEWAY I HAD IT REPAIRED. THEN ON 1/8/13 SPARK PLUG #3 CAME OUT OF MY 2004 FORD F150 AND I TOOK MY TRUCK TO FORD”
— Owner report, NHTSA ODI #10991722
“The contact owns a 2004 Ford F-150. The contact stated that while driving at an undisclosed speed, the contact observed the spark plug being ejected from the fuel compartment”
— Owner report, NHTSA ODI #11536311

Read all complaints on NHTSA →

Rear differential noise and failure

POWER TRAIN

10 NHTSA complaints · 2015-06 → 2019-07

“112,000 AND SENT THE TRUCK IN FOR A HUMMING NOISE . THE WHOLE REAR END NEEDED TO BE REPLACED. THE TRUCK HAS HAD ONLY HIGHWAY DRIVING WITH NO OFF ROADING. DIFFERENTIAL OIL REPLACED EVERY YEAR”
— Owner report, NHTSA ODI #10846181
“GRINDING IN REAR AXLE ASSEMBLY, DIFFERENTIAL NEEDS REBUILD,57K”
— Owner report, NHTSA ODI #10910123
“THE WHOLE VEHICLE VIBRATES AND SHUDDERS AT HIGHWAY SPEED WITH NOW WARNING. IT NOW FEELS AS IF THE REAR AXLE IN MOVING, GIVE AN ODD SENSATION WHEN APPLYING THE GAS PEDAL OR TAKING YOUR FOOT OFF THE GAS PEDAL”
— Owner report, NHTSA ODI #10983709

Read all complaints on NHTSA →

Frame and subframe rust-through

STRUCTURE

35 NHTSA complaints · 2015-07 → 2025-01

“MY 2004 FORD F-150 HAS 61,000 MILES AND NO RUST ON THE OUTSIDE OF THE VEHICLE. I'VE KEPT THE TRUCK WELL MAINTAINED AND IT LOOKS ALMOST NEW. THE FRAME HOWEVER RIGHT WHERE THE REAR LEAF SPRING ATTACHES TO THE FRAME IS RUSTED RIGHT THROUGH”
— Owner report, NHTSA ODI #11205939
“The underbody frame is 95% rusted out, this vehicle is available for inspection upon request. I could have been fatally injured, not knowing the under frame was gone, until vehicle was taken in for new tires”
— Owner report, NHTSA ODI #11530913
“TL* THE CONTACT OWNS A 2004 FORD F-150. THE CONTACT STATED WHILE ROUTINE MAINTENANCE WAS BEING PERFORMED ON THE VEHICLE, THE CONTACT DISCOVERED THAT THE SUBFRAME WAS EXTREMELY CORRODED”
— Owner report, NHTSA ODI #11315816

Read all complaints on NHTSA →

Air bag non-deployment in a crash

AIR BAGS

8 NHTSA complaints · 2015-09 → 2026-09

“Vehicle was in an accident with major front and damage and none of the airbags deployed”
— Owner report, NHTSA ODI #11764667
“My Teenage daughter was in a car accident and the airbags did not deploy and her seatbelt did not lock , and smashed into her steering wheel”
— Owner report, NHTSA ODI #11690826
“AS A RESULT, THE CONTACT CRASHED INTO A DITCH AND THE VEHICLE ROLLED OVER MULTIPLE TIMES. THE AIR BAGS FAILED TO DEPLOY”
— Owner report, NHTSA ODI #10788912

Read all complaints on NHTSA →

Loss of braking from master cylinder and booster fluid leak

SERVICE BRAKES

8 NHTSA complaints · 2015-06 → 2018-08

“MASTER CYLINDER LEAKED BRAKE FLUID INTO BOOSTER (JUST LIKE THE CURRENT INVESTIGATION ON FOOD F150) . CAUSING SUDDEN LOSS OF BRAKING ABILITY WHILE DRIVING. NEARLY CAUSED A WRECK. $700 SPENT ON REPAIRS”
— Owner report, NHTSA ODI #10851679
“BRAKE MASTER CYLINDER LOST FLUID. LEAK WAS INTO THE BRAKE VACUUM BOOSTER. COULD CAUSE LOSS OF BRAKES IF IT OCCURRED WHILE DRIVING”
— Owner report, NHTSA ODI #11121741
“WHILE DRIVING, I TRIED TO STOP AND BRAKE PEDAL WENT TO FLOOR AND I HAD NO BRAKES.I HAD TO USE PARKING BRAKE TO STOP AND AVOID AN ACCIDENT”
— Owner report, NHTSA ODI #10839920

Read all complaints on NHTSA →

Unintended acceleration

VEHICLE SPEED CONTROL

6 NHTSA complaints · 2016-03 → 2018-10

“TL* THE CONTACT OWNS A 2004 FORD F-150. WHILE DRIVING APPROXIMATELY 65 MPH WITH THE CRUISE CONTROL ACTIVATED, THE VEHICLE INVOLUNTARY ACCELERATED”
— Owner report, NHTSA ODI #10845610
“WITH MY FOOT ON THE BRAKE, I PUT THE TRUCK IN REVERSE TO BEGIN BACKING OUT OF A DRIVEWAY. I APPLIED A LITTLE GAS TO SLOWLY BACKUP AROUND THE TURN IN THE DRIVE. AS I WAS ROLLING BACKWARDS, I HAD MY FOOT ON THE BRAKE BECAUSE I WAS NAVIGATING PAST OTHER PARKED VEHICLES”
— Owner report, NHTSA ODI #10971017
“SUDDENLY, MY TRUCK ACCELERATED AT FULL THROTTLE TOWARD MY GARAGE 70 FEET AWAY. MY FOOT WAS ON THE BRAKE TO NO AVAIL”
— Owner report, NHTSA ODI #11132135

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)

1,680 crashes 1990–2024

How the 1,680 occupant deaths break down

1,274

driver deaths

404

passenger deaths

2

not recorded by seat

1,680

occupant deaths

Crash years covered: 1990–2024 This model year first appears in 2003 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

40

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 F-150 Heritage 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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