The 2006 F-150 represents the first year of the 11th generation with independent rear suspension on some trims. The 5.4L Triton 3V is the most problematic engine due to spark plug and cam phaser issues, while the 4.6L 2V is considerably more reliable.
5.4L 3V Spark Plug Ejection and Breakage
Common · high severity
Typical onset: 60,000-120,000 mi
Symptoms: Spark plug blows out of cylinder head under load, Plug breaks off during removal leaving electrode in head, Misfire codes, Sudden loss of power, Ticking or metallic rattling from engine
Fix: Broken plugs require extraction tools (4-6 hours labor if all break). Ejected plugs need thread repair inserts (HeliCoil or TimeSert, 3-5 hours per hole). Many techs pre-soak plugs overnight and only change when engine is cold. Complete job with all 8 plugs breaking can take 8-12 hours.
Estimated cost: $800-2,500
5.4L 3V Cam Phaser Failure and Timing Chain Stretch
Common · high severity
Typical onset: 80,000-150,000 mi
Symptoms: Cold start rattle for 2-5 seconds that sounds like marbles in a can, Check engine light with VCT codes (P0340-P0349 range), Reduced power and fuel economy, Rattling gets worse over time and eventually present when warm
Fix: Requires replacing both cam phasers, timing chains, guides, and tensioners. Book time is 12-16 hours. If cassettes are worn, add cylinder head removal. This is the death knell for many 5.4L 3V engines—owners often weigh repair vs. replacement.
Estimated cost: $2,500-4,500
Two-Piece Spark Plug Design Failure (5.4L 3V)
Common · medium severity
Typical onset: 60,000-100,000 mi
Symptoms: Plug breaks at the junction between shell and electrode during removal, No symptoms before removal attempt, Electrode remains seized in cylinder head
Fix: Ford's two-piece design has a failure rate around 30-50% during removal. Requires special extraction tools. Budget 45-90 minutes per stuck plug. Some techs quote spark plug jobs on 5.4L 3V at 6-8 hours flat to cover extraction time.
Estimated cost: $600-1,200
Transmission Cooler Line Failure at Radiator
Common · high severity
Typical onset: 100,000-180,000 mi
Symptoms: Transmission fluid leak at radiator connection points, Pink fluid pooling under truck, Transmission slipping or shuddering, Milky transmission fluid if cooler ruptures internally
Fix: The quick-connect fittings corrode and leak or the internal cooler fails allowing coolant and ATF to mix. External leak is 1-2 hours for lines. Internal rupture requires radiator replacement plus complete transmission fluid flush (3-4 hours) or transmission replacement if contamination caused damage.
Estimated cost: $300-3,500
Rear Differential Pinion Seal Leak
Occasional · medium severity
Typical onset: 80,000-140,000 mi
Symptoms: Gear oil dripping from front of rear differential, Oil spots on driveway, Whining noise from rear axle if fluid level drops significantly
Fix: Pinion seal replacement requires driveshaft removal and pinion preload reset. Critical to mark pinion nut position and re-torque correctly or you'll have bearing noise. 2-3 hours labor. Always inspect pinion yoke for wear grooves that caused the seal failure.
Estimated cost: $350-600
Intake Manifold Runner Control Stuck (5.4L 3V)
Occasional · low severity
Typical onset: 90,000-150,000 mi
Symptoms: P2004-P2007 codes for intake manifold runner control, Slight hesitation or stumble during acceleration, Reduced power at certain RPM ranges, Check engine light
Fix: Carbon buildup causes the IMRC actuator plates to stick. Some techs clean with intake cleaner and free them up (1 hour), but most end up replacing the intake manifold assembly (4-5 hours due to tight engine bay).
Estimated cost: $600-1,400
Frame Rust (Northern/Salt States)
Occasional · high severity
Symptoms: Surface rust progressing to structural rust on frame rails, Rust perforation behind rear cab mounts, Rust around rear leaf spring mounts and shackle mounting points, Failed state inspections in rust-belt states
Fix: This generation has better frame coating than previous, but salt-state trucks still develop problematic frame rust by 15-20 years. Minor surface rust can be wire-wheeled and treated (2-4 hours). Structural rust at spring hangers or body mounts may require plating or frame section replacement (8-20+ hours).
Estimated cost: $400-5,000
Owner tips
If buying a 5.4L 3V, have a pre-purchase compression test and listen carefully for cold-start phaser rattle—walk away if present
Change spark plugs on 5.4L 3V at 60k-70k max with engine COLD and threads pre-soaked with PB Blaster 24 hours prior
Service transmission every 50k with Mercon V—the cooler line issue often starts internal contamination that kills transmissions
Inspect frame thoroughly on trucks from salt states, especially rear spring hangers and behind cab mounts
The 4.6L 2V is the most reliable engine option—significantly fewer issues than the 5.4L 3V
Buy a 4.6L 2V model if you can find one—avoid 5.4L 3V unless cam phasers and plugs have been professionally addressed with documentation.
AI-assisted summary drawn from NHTSA recall data, our labor-times database, and platform knowledge. Not a substitute for a pre-purchase inspection on a specific vehicle.
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AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE · 11V107000
2011-02-23 · EA10001
FORD IS RECALLING CERTAIN MODEL YEAR 2004-2006 F-150 PICK UP TRUCKS AS WELL AS CERTAIN MODEL YEAR 2006 LINCOLN MARK LT VEHICLES. IF THE CLOCKSPRING JUMPER WIRE COMES IN CONTACT WITH THE DRIVER SIDE FRONTAL AIR BAG LOWER HORN PLATE, THE WIRE INSULATION MAY BECOME CHAFED, CREATING A POTENTIAL FOR A SHORT CIRCUIT. IF THIS OCCURS THE AIR BAG WARNING LAMP MAY ILLUMINATE INDICATING THAT SERVICE IS REQUIRED.
Consequence: THE DRIVER SIDE FRONTAL AIR BAG COULD INADVERTENTLY DEPLOY INCREASING THE RISK OF INJURY OR LOSS OF VEHICLE CONTROL IF OCCURRING WHILE IN MOTION.
Remedy: FORD WILL NOTIFY OWNERS AND INSTRUCT THEM TO TAKE THEIR VEHICLES TO A FORD OR LINCOLN/MERCURY DEALER TO HAVE A NEW CLOCKSPRING JUMPER WIRE INSTALLED THAT INCORPORATES A PROTECTIVE MESH COVER. REPAIRS WILL BE PERFORMED FREE OF CHARGE. THIS SAFETY RECALL BEGAN ON SOME VEHICLES IN MARCH 2011. THE RECALL CAMPAIGN ON THE EXPANDED POPULATION IS EXPECTED TO BEGIN ON OR ABOUT MAY 9, 2011. OWNERS MAY CONTACT THE FORD MOTOR COMPANY CUSTOMER RELATIONSHIP CENTER AT 1-866-436-7332.
EXTERIOR LIGHTING:HEADLIGHTS · 09E025000
2009-05-11
DOPE, INC. IS RECALLING 42,540 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HEADLAMPS FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." THESE LAMPS DO NOT CONTAIN THE REQUIRED AMBER SIDE REFLECTORS.
Consequence: DECREASED LIGHTING VISIBILITY MAY RESULT IN A VEHICLE CRASH.
Remedy: DOPE, INC. WILL NOTIFY OWNERS AND OFFER A FULL REFUND FOR THE NONCOMPLIANT COMBINATION LAMPS. THE SAFETY RECALL BEGAN ON JULY 28, 2009. OWNERS MAY CONTACT DOPE, INC. AT 1-626-272-1798.
EXTERIOR LIGHTING · 09E012000
2009-04-07
SABERSPORT IS RECALLING 16,270 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HEADLAMPS FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." THESE LAMPS DO NOT CONTAIN THE REQUIRED AMBER SIDE REFLECTORS.
Consequence: DECREASED LIGHTING VISIBILITY MAY RESULT IN A VEHICLE CRASH.
Remedy: SABERSPORT WILL NOTIFY OWNERS AND OFFER A FULL REFUND FOR THE NONCOMPLIANT COMBINATION LAMPS. THE SAFETY RECALL BEGAN ON MAY 11, 2009. OWNERS MAY CONTACT SABERSPORT AT 1-909-598-7589.
SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM:HOSES, LINES/PIPING, AND FITTINGS · 08V208000
2008-05-07 · PE08001
FORD IS RECALLING 605,684 MY 2005-2006 F-150 AND LINCOLN MARK LT VEHICLES EQUIPPED WITH 5.4L 3-VALVE ENGINES. THE BRAKE BOOSTER VACUUM SUPPLY HOSE ATTACHED TO THE INTAKE MANIFOLD FITTING MAY SWELL OVER TIME AND LOSE RETENTION FORCE. THIS CONDITION COULD ALLOW THE HOSE TO BECOME DETACHED FROM THE FITTING DURING AN INTAKE MANIFOLD BACKFIRE. SHOULD THE HOSE DETACH FROM THE INTAKE MANIFOLD, SEVERAL BRAKE APPLICATIONS WITH POWER ASSIST WILL BE AVAILABLE BEFORE THE VACUUM RESERVE IS DEPLETED.
Consequence: ONCE THE BRAKE BOOSTER VACUUM RESERVE IS DEPLETED, THE DRIVER WILL HAVE FOUNDATION BRAKE FUNCTION, BUT WITH INCREASED BRAKE PEDAL EFFORT. REDUCED VEHICLE BRAKING COULD LEAD TO A CRASH.
Remedy: DEALERS WILL REPLACE A RUBBER HOSE ON THE BRAKE BOOSTER VACUUM SUPPLY TUBE ASSEMBLY. THE RECALL BEGAN ON JUNE 27, 2008. OWNERS MAY CONTACT FORD AT 1-800-392-3673.
EXTERIOR LIGHTING:HEADLIGHTS · 07E089000
2007-10-25
CERTAIN SPYDER HEADLAMP REPLACEMENT ASSEMBLIES SOLD FOR USE ON 2004 THROUGH 2007 FORD F150 PICKUP TRUCKS. DURING PRODUCTION, THE HEADLAMPS WERE INTERNALLY MISALIGNED AND THEY FAIL THE PHOTOMETRY REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT.
Consequence: THE PURPOSE OF THIS STANDARD IS TO REDUCE TRAFFIC CRASHES AND DEATHS AND INJURIES BY PROVIDING ADEQUATE ILLUMINATION OF THE ROADWAY.
Remedy: SPYDER WILL NOTIFY OWNERS AND OFFER A FULL REIMBURSEMENT FOR ANY NONCOMPLIANT HEADLAMPS. THE RECALL IS EXPECTED TO BEGIN DURING NOVEMBER 2007. OWNERS CAN CONTACT SPYDER AT 866-558-4264.
EXTERIOR LIGHTING:HEADLIGHTS · 07E080000
2007-09-25
CERTAIN HEADLAMP ASSEMBLIES IMPORTED AND SOLD AS AFTERMARKET EQUIPMENT BY SONAR AUTO PARTS FOR USE ON 2004-2007 FORD F150 PICKUP TRUCKS. DURING PRODUCTION, THE HEADLAMPS WERE INTERNALLY MISALIGNED AND THEY FAIL THE PHOTOMETRY REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT.
Consequence: THE PURPOSE OF THIS STANDARD IS TO REDUCE TRAFFIC CRASHES AND DEATHS AND INJURIES BY PROVIDING ADEQUATE ILLUMINATION OF THE ROADWAY.
Remedy: SONAR WILL NOTIFY OWNERS AND OFFER A FULL REIMBURSEMENT FOR ANY NONCOMPLIANT HEADLAMPS. THE RECALL BEGAN ON DECEMBER 14, 2007. OWNERS CAN CONTACT SONAR AT 866-558-4264.
EXTERIOR LIGHTING:HEADLIGHTS · 07E075000
2007-09-14
CERTAIN EAGLE EYES HEADLAMP ASSEMBLIES, P/NOS. FR390-B001L AND FR390-B001R, SOLD FOR USE AS REPLACEMENT EQUIPMENT FOR THE ABOVE LISTED PASSENGER VEHICLES. THE THICKNESS IS UNSTABLE INHIBITING THE PERFORMANCE OF THE UPPER AND LOWER BEAMS WHICH FAILS TO CONFORM TO THE PHOTOMETRIC REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT.
Consequence: DECREASED LIGHTING VISIBILITY MAY RESULT IN A VEHICLE CRASH.
Remedy: EAGLE EYES WILL NOTIFY OWNERS AND OFFER REIMBURSEMENT FOR ANY NONCOMPLIANT HEADLIGHTS. THE RECALL BEGAN ON NOVEMBER 6, 2007. OWNERS MAY CONTACT EAGLE EYES AT 1-800-568-1098.
EQUIPMENT:ELECTRICAL · 07E066000
2007-08-28
CERTAIN CEQUENT 90 DEGREE 7-WAY RIGHT ANGLE ADAPTORS SOLD BY DISTRIBUTORS IN TOW PACKAGES FOR AFTERMARKET SALES TO TOW 5TH WHEEL RV TRAVEL TRAILERS. DUE TO INCORRECT WIRING OF THE HARNESS, THE TRAILER LIGHTS MAY NOT OPERATE PROPERLY.
Consequence: IF THE TRAILER LIGHTS ARE NOT WORKING PROPERLY, A VEHICLE CRASH CAN OCCUR.
Remedy: ALL OF THE DEFECTIVE TOW PACKAGES ARE STILL AT THE DISTRIBUTOR LEVEL AND HAVE NOT BEEN SOLD TO ANY CONSUMERS.
EXTERIOR LIGHTING · 06E064000
2006-07-17
CERTAIN TRADESONIC COMBINATION LAMPS SOLD AS REPLACEMENT LAMPS FOR USE ON THE ABOVE LISTED PASSENGER VEHICLES. COMBINATION LAMPS NOT EQUIPPED WITH AMBER SIDE REFLECTORS FAIL TO CONFORM WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT.
Consequence: LACK OF AMBER SIDE REFLECTORS IN THE LAMPS WILL DECREASE LIGHTING VISIBILITY TO OTHER DRIVERS AND MAY POSSIBLY RESULT IN A VEHICLE CRASH.
Remedy: TRADESONIC WILL NOTIFY OWNERS AND REPLACE THE LAMPS FREE OF CHARGE. THE RECALL IS EXPECTED TO BEGIN DURING JULY 2006. OWNERS MAY CONTACT TRADESONIC AT 626-934-8884.
EXTERIOR LIGHTING · 06E060000
2006-06-29
CERTAIN AAI MOTORSPORTS COMBINATION LAMPS SOLD AS REPLACEMENT LAMPS FOR USE ON THE ABOVE LIST PASSENGER VEHICLES. COMBINATION LAMPS NOT EQUIPPED WITH AMBER SIDE REFLECTORS FAIL TO CONFORM WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT."
Consequence: LACK OF AMBER SIDE REFLECTORS IN THE LAMPS WILL DECREASE LIGHTING VISIBILITY TO OTHER DRIVERS AND MAY POSSIBLY RESULT IN A VEHICLE CRASH
Remedy: AAI MOTORSPORTS WILL NOTIFY OWNERS AND REPLACE THE LAMPS FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 1, 2006. OWNERS MAY CONTACT AAI MOTORSPORTS AT 909-923-9188.
EXTERIOR LIGHTING:HEADLIGHTS · 06E023000
2006-03-13
CERTAIN ANZO COMBINATION HEADLAMP ASSEMBLIES SOLD AS REPLACEMENT LAMPS FOR USE ON CERTAIN PASSENGER VEHICLES. SOME COMBINATION LAMPS ARE NOT EQUIPPED WITH AMBER SIDE REFLECTORS WHICH FAIL TO CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT."
Consequence: WITHOUT THE AMBER REFLECTORS, THE VEHICLE WILL BE POORLY ILLUMINATED, POSSIBLY RESULTING IN A VEHICLE CRASH.
Remedy: ANZO WILL NOTIFY OWNERS AND REPLACE THE HEADLAMPS FREE OF CHARGE. THE RECALL BEGAN MAY 9, 2006. OWNERS MAY CONTACT ANZO USA AT 909-468-3688.
INTERIOR LIGHTING · 06V033000
2006-02-06
CERTAIN PICKUP TRUCKS FAIL TO COMPLY WITH EITHER THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD (FMVSS) NO. 105, 'HYDRAULIC AND ELECTRIC BRAKE SYSTEMS' OR FMVSS NO. 135, 'PASSENGER CAR BRAKE SYSTEMS.' THESE VEHICLES WERE BUILT WITH A SOFTWARE ERROR IN THE INSTRUMENT CLUSTER.
Consequence: THIS ERROR COULD PREVENT THE ANTILOCK BRAKE SYSTEM (ABS) WARNING LIGHT FROM ILLUMINATING IF THE ABS MODULE EVER BECAME INOPERATIVE.
Remedy: DEALERS WILL RECALIBRATE THE INSTRUMENT CLUSTER IN THESE VEHICLES. THE RECALL BEGAN ON FEBRUARY 27, 2006. OWNERS MAY CONTACT FORD AT 1-800-392-3673.
TIRES:TREAD/BELT · 05T022000
2005-11-21
CERTAIN CONTINENTAL CONTITRAC TR OWL, CONTITRAC TR BSW, GENERAL GRABBER TR BSW, AND CONTITRAC BSW TIRES MANUFACTURED BETWEEN MAY 29 AND JUNE 11, 2005, AND SOLD AS ORIGINAL EQUIPMENT ON CERTAIN FORD TRUCKS AND SOLD AS REPLACEMENT TIRES. THESE TIRES CAN WEAR PREMATURELY WHICH FAILS TO CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 119, NEW PNEUMATIC TIRES FOR VEHICLES OTHER THAN PASSENGER CARS.
Consequence: AFFECTED TIRES MAY NOT MEET THE ENDURANCE TEST REQUIREMENTS OF THE STANDARD. CONTINUED USE OF THE AFFECTED TIRES CAN RESULT IN TIRE FAILURE WHICH COULD LEAD TO VEHICLE DAMAGE OR MOTOR VEHICLE CRASH.
Remedy: CONTINENTAL WILL NOTIFY OWNERS AND REPLACE THE TIRES FREE OF CHARGE. THE RECALL BEGAN ON DECEMBER 7, 2005. OWNERS MAY CONTACT CONTINENTAL AT 704-588-5895.
ON CERTAIN TRUCKS, PASSENGER CARS AND SPORT UTILITY VEHICLES, THE WINDSHIELD WIPER MOTOR MAY HAVE BEEN PRODUCED WITHOUT GREASE BEING APPLIED TO THE OUTPUT SHAFT GEAR.
Consequence: AFTER A PERIOD OF CONTINUOUS USE ON THE HIGH SPEED SETTING, LACK OF GREASE ON THE OUTPUT SHAFT GEAR MAY CAUSE THE GEAR TO DISTORT OR FRACTURE DURING OPERATION RESULTING IN A LOSS OF WIPER FUNCTION. INOPERATIVE WIPERS UNDER INCLEMENT WEATHER CONDITIONS COULD CAUSE A CRASH DUE TO IMPAIRED VISIBILITY.
Remedy: DEALERS WILL INSPECT THE WIPER MOTOR FOR THE PRESENCE OF GREASE AND GREASE THE WIPER MOTOR GEARS IF NECESSARY. THE RECALL BEGAN ON NOVEMBER 22, 2005. OWNERS MAY CONTACT FORD AT 1-800-392-3673 OR LINCOLN/MERCURY AT 1-800-521-4140.
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