The 2008 F-250 with the 6.4L Power Stroke is a capable heavy-duty truck plagued by one of Ford's most problematic diesel engines. The 6.4L has catastrophic failure tendencies that overshadow otherwise decent chassis and transmission components.
6.4L Power Stroke Catastrophic Engine Failure
Common · high severity
Typical onset: 80,000-150,000 mi
Symptoms: Excessive white or blue smoke from exhaust, Loss of power and rough running, Coolant loss with no external leaks, Metal shavings in oil, Knocking or rattling from lower engine
Fix: Cracked pistons, failed piston rings, and spun rod bearings are endemic to this engine. Complete engine rebuild or replacement required, typically 40-60 labor hours for in-frame rebuild, 50-80 hours for full removal and replacement. Many owners opt for Bullet Proof Diesel upgrades during rebuild or swap to 6.7L or Cummins.
Estimated cost: $15,000-25,000
EGR Cooler Failure and Coolant Contamination
Common · high severity
Typical onset: 60,000-120,000 mi
Symptoms: White smoke on startup, Coolant in oil (milky oil cap residue), Overheating without visible leaks, Loss of coolant requiring frequent top-offs, Check engine light with P0401 or P0402 codes
Fix: The factory EGR cooler cracks internally, dumping coolant into intake and oil system. Requires EGR cooler replacement, oil cooler inspection/replacement, complete oil system flush, and often injector replacement due to coolant damage. 12-18 hours labor. Most experienced techs install Bullet Proof Diesel EGR cooler kit to prevent recurrence.
Estimated cost: $3,500-6,500
Diesel Particulate Filter (DPF) Clogging and Regeneration Failure
Common · medium severity
Typical onset: 70,000-130,000 mi
Symptoms: Frequent regeneration cycles (smell of burning oil), Significant loss of power and throttle response, Poor fuel economy (10-12 mpg or worse), Check engine light with P2463 or P244B codes, Excessive soot buildup in exhaust
Fix: The 6.4L's dual DPF system is prone to clogging, especially in short-trip or city driving. Requires DPF cleaning or replacement, plus inspection of exhaust back pressure sensors and turbo health. 6-10 hours labor. Many owners delete emissions equipment where legal or upgrade to aftermarket systems.
Estimated cost: $2,000-4,500
High-Pressure Fuel Pump (HPFP) Failure
Occasional · high severity
Typical onset: 90,000-160,000 mi
Symptoms: Hard starting or extended cranking, Rough idle and misfiring, Loss of power under load, Metal contamination in fuel system, P0087 or P1093 fuel pressure codes
Fix: HPFP can fail internally, scattering metal debris throughout the fuel system. Requires HPFP replacement, complete fuel system flush, fuel filter replacement, and often all eight injectors due to contamination. 20-30 hours labor for complete repair. Preventive measure: use quality diesel fuel and change filters religiously every 10k miles.
Symptoms: Blue or black smoke under acceleration, Whistling or grinding noise from engine bay, Significant loss of power, Oil consumption increasing noticeably, Check engine light with boost pressure codes
Fix: The sequential twin-turbo setup is complex and prone to bearing failure, especially if oil changes are delayed. Requires one or both turbo replacement, inspection of intake system for oil contamination, and often new up-pipes. 12-18 hours labor. Recommend upgraded aftermarket turbos during replacement for better reliability.
Estimated cost: $3,500-7,000
Transmission Oil Cooler Line Failure and Cooler Contamination
Occasional · medium severity
Typical onset: 80,000-140,000 mi
Symptoms: Transmission slipping or delayed engagement, Coolant in transmission fluid (milky fluid on dipstick), Transmission overheating warnings, Fluid leaks near radiator area, Erratic shifting behavior
Fix: Factory cooler lines corrode and transmission cooler can fail internally, cross-contaminating coolant and ATF. Requires cooler and line replacement, transmission flush, and inspection for damage. 8-12 hours labor. If coolant mixed significantly, transmission rebuild may be necessary. The 5R110 transmission itself is robust when properly maintained.
Estimated cost: $1,800-3,500
Front Axle U-Joint and Ball Joint Wear
Common · medium severity
Typical onset: 70,000-120,000 mi
Symptoms: Clunking from front end when turning or over bumps, Vibration in steering wheel at highway speeds, Grinding or clicking during 4WD operation, Uneven tire wear on front tires, Play in front wheels when jacked up
Fix: The Super Duty front axle U-joints and ball joints wear from heavy loads and poor road conditions. Requires U-joint replacement (4-6 hours) or ball joint replacement (6-10 hours for both sides). These are heavy-duty components requiring specialized tools and press work. Inspect annually if used for towing.
Estimated cost: $1,200-2,500
Owner tips
Change oil religiously every 5,000 miles with quality 15W-40 diesel oil — the 6.4L is unforgiving of neglect
Replace fuel filters every 10,000 miles with OEM or premium filters to protect injection system
Avoid short trips and city driving if possible — highway miles help DPF regeneration cycles complete
Budget $2,000-3,000 annually for maintenance and repairs beyond normal service — this engine is expensive to own
Consider installing aftermarket gauges for EGT, boost, and transmission temp to monitor health
If EGR cooler hasn't been replaced with upgraded unit, it's a when-not-if failure — do it preventively around 80k miles
Avoid unless you get it extremely cheap and budget for a $15k-20k engine rebuild within the first year — the 6.4L Power Stroke is widely considered Ford's worst modern diesel and a financial liability despite the solid chassis.
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.
Fitment notes: Dual battery system standard on 6.4L Power Stroke diesel; each battery BCI Group 65
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Every control module on the 2008-2010 Ford F-250 — where it lives, replacement time, and what it takes to program a replacement. Modules marked dealer / factory tool won't work after a part swap alone — budget for programming.
⚠️ PATS function is embedded in PCM. Key programming requires IDS; aftermarket tools have limited success with 2008-2010 PATS.
Aftermarket tool coverage varies by software version and vehicle build — treat "aftermarket tool" rows as "usually possible" and verify against your tool maker's coverage list before promising a customer. Spot a wrong location or hour? Tell us — corrections ship fast here.
CONTINENTAL TIRE IS RECALLING CERTAIN CONTITRAC TR TIRES, SIZE LT275/70R18 125/122S OUTLINE WHITE LETTERS AND BLACK SIDEWALL, AND CONTITRAC, SIZE LT275/70R18 125/122S, BLACK SIDEWALL, PRODUCED FROM MAY 6, 2007, THROUGH SEPTEMBER 20, 2008, SOLD AS AFTERMARKET AND INSTALLED AS ORIGINAL EQUIPMENT ON SOME MODEL YEAR 2008 AND 2009 FORD F-250 AND F-350 TRUCKS. SOME OF THESE TIRES MAY EXPERIENCE UNEVEN WEAR, VIBRATION, OR PARTICULARLY UNDER CONDITIONS OF OVERLOADING OR UNDER INFLATION IN HIGH AMBIENT TEMPERATURE USAGE, SEPARATION BETWEEN THE BELT EDGES.
Consequence: SEPARATION OF THE BELT EDGES COULD LEAD TO TREAD BELT SEPARATION, INCREASING THE RISK OF A CRASH.
Remedy: CONTINENTAL TIRE WILL NOTIFY OWNERS AND REPLACE THE AFFECTED TIRES FREE OF CHARGE. THE SAFETY RECALL BEGAN ON APRIL 14, 2011. OWNERS MAY CONTACT CONTINENTAL CUSTOMER SERVICE TOLL-FREE AT 1-888-799-2168.
FUEL SYSTEM, GASOLINE:DELIVERY · 08V191000
2008-04-25
FORD IS RECALLING 64,754 MY 2008 F-250 AND F-350 SINGLE REAR WHEEL, 4X4, 156 INCH WHEEL BASE PICK UP TRUCKS EQUIPPED WITH A TWO PIECE DRIVE SHAFT FOR FAILING TO CONFORM TO THE FUEL SPILLAGE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 301, "FUEL SYSTEM INTEGRITY." DURING A 30 MPH FRONTAL IMPACT INTO A RIGID BARRIER, THE FUEL TANK CAN MOVE FORWARD AND CONTACT A FRAME CROSS MEMBER, POTENTIALLY CAUSING DAMAGE TO THE FUEL DELIVERY MODULE WHICH CAN RESULT IN FUEL SPILLAGE.
Consequence: FUEL SPILLAGE, IN THE PRESENCE OF AN IGNITION SOURCE, COULD RESULT IN A FIRE.
Remedy: DEALERS WILL INSTALL A BRACKET ON THE AFFECTED VEHICLES FREE OF CHARGE. THE RECALL BEGAN ON MAY 23, 2008. OWNERS MAY CONTACT FORD AT 1-800-392-3673.
SEATS · 08V096000
2008-02-28
FORD IS RECALLING 87,515 MY 2008 F250, F-350, F-450, AND F-550 VEHICLES FOR FAILING TO COMPLY WITH ALL THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 207, "SEATING SYSTEMS." SOME 40% SPLIT AND CAPTAIN'S CHAIR DRIVER'S SEATS, EQUIPPED WITH LUMBAR SUPPORTS, MAY HAVE IMPROPER WELDS AT THE JOINT OF THE SEAT BACK PIVOT BRACKET AND THE SEAT BACK FRAME.
Consequence: IN THE EVENT OF A CRASH, THE SEAT SIDE PIVOT BRACKET MAY CRACK OR BREAK, INCREASING THE RISK OF INJURY TO THE SEAT OCCUPANT.
Remedy: DEALERS WILL ADD A REINFORCEMENT TO THE DRIVER'S SEAT BACK FRAME ON THE 40% SPLIT OR CAPTAIN'S CHAIR SEAT EQUIPPED WITH LUMBAR SUPPORT OR, IF NECESSARY, THE SEAT BACK FRAME WILL BE REPLACED. THE RECALL BEGAN ON MARCH 28, 2008. OWNERS MAY CONTACT FORD AT 1-800-392-3673.
AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE · 07V541000
2007-11-21
CERTAIN VEHICLES FAIL TO CONFORM TO THE REQUIREMENTS SPECIFIED IN FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 208, 'OCCUPANT CRASH PROTECTION.' THE DRIVER AIR BAG MODULE MAY NOT HAVE BEEN PROPERLY ASSEMBLED.
Consequence: THIS CONDITION MAY PREVENT THE DRIVER AIR BAG FROM PROPERLY DEPLOYING AND REDUCE OCCUPANT PROTECTION IN THE EVENT OF A CRASH.
Remedy: DEALERS WILL REPLACE YOUR DRIVER AIR BAG MODULE FREE OF CHARGE. THE RECALL BEGAN ON NOVEMBER 20, 2007. OWNERS MAY CONTACT FORD AT 1-800-392-3673.
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM) · 07V139000
2007-03-26
ON CERTAIN TRUCKS EQUIPPED WITH A 6.4L DIESEL ENGINE, EXCESSIVE TEMPERATURES IN THE DIESEL PARTICULATE FILTER IN THE EXHAUST SYSTEM MAY RESULT FROM EXCESS HYDROCARBONS IN THE EXHAUST.
Consequence: LACK OF POWER OR ROUGH OPERATION, UNUSUAL NOISES FROM THE ENGINE OR EXHAUST, WHITE SMOKE FROM THE EXHAUST, AND POTENTIALLY A VISIBLE FLAME OUT THE TAILPIPE CAN OCCUR.
Remedy: DEALERS WILL REPROGRAM THE POWER TRAIN CONTROL MODULE. THE RECALL BEGAN ON APRIL 3, 2007. OWNERS MAY CONTACT FORD AT 1-800-392-3673.
ELECTRICAL SYSTEM:12V/24V/48V BATTERY · 07V140000
2007-03-26
ON CERTAIN TRUCKS EQUIPPED WITH A 6.4L DIESEL ENGINE, INSUFFICIENT CLEARANCE OF THE BATTERY POSITIVE (B+) WIRE TO THE RIGHT HAND SPLASH SHIELD BOLT MAY RESULT IN THE BATTERY B+ WIRE CONTACTING THE SPLASH SHIELD BOLT.
Consequence: LONG TERM CONTACT COULD CAUSE WIRE CHAFE, RESULTING IN COPPER WIRE BEING EXPOSED. IF THIS CONDITION OCCURS, THE BATTERY B+ WIRE COULD SHORT TO GROUND INCREASING THE RISK OF A FIRE.
Remedy: DEALERS WILL INSPECT THE BATTERY B+ WIRE LOCATION AND, IF NECESSARY, REPOSITION THE WIRE. THE RECALL BEGAN ON APRIL 3, 2007. OWNERS MAY CONTACT FORD AT 1-800-392-3673.
Performance
Horsepower
350hp
Torque
650lb-ft
0–60 mph
7.8sec
Quarter mile
15.9sec
Top speed
98mph
Capability & size
Towing capacity
15,000lb
Payload
3,600lb
Curb weight
7,200lb
Wiper blades
Twelfth generation Super Duty redesign. Increased to 22-inch matching blades for improved visibility on larger windshield.
Size-standard part numbers — verify your connector type before buying. Rear blades are model-specific; check the package's vehicle list.
Fuel economy figures are EPA data via fueleconomy.gov (median across matching trims). Performance figures are compiled estimates for the 2008 Ford F-250 6.4L V8 Power Stroke Diesel and can vary by trim.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years.