The 2009 F-250 with the 6.4L Power Stroke diesel is notorious for catastrophic engine failures stemming from emissions system defects and poor oiling design. This is one of Ford's most problematic diesel platforms, with many requiring complete engine rebuilds or replacements before 150,000 miles.
6.4L Power Stroke Catastrophic Engine Failure
Common · high severity
Typical onset: 80,000-150,000 mi
Symptoms: Excessive white smoke from exhaust indicating coolant intrusion, Fuel dilution in oil causing rod bearing failure and spun bearings, Crankshaft and piston failure from oil starvation, Complete loss of power or catastrophic mechanical failure with metal shavings in oil
Fix: Complete engine rebuild or replacement. This involves removing cab or pulling engine, replacing pistons, rings, bearings, crankshaft if damaged, and often head gaskets. Typical rebuild takes 40-60 hours labor. Many owners opt for used or remanufactured long blocks to save time.
Estimated cost: $12,000-20,000
EGR Cooler Failure and Coolant Contamination
Common · high severity
Typical onset: 60,000-120,000 mi
Symptoms: White smoke from exhaust especially on startup, Rapid coolant loss with no visible external leaks, Oil turning milky or showing coolant contamination, Check engine light with P0401 or P0402 EGR flow codes
Fix: Replace EGR cooler, flush cooling system completely, change oil and filter multiple times to clear contamination. If caught early, prevents engine damage. Requires 6-8 hours labor. Many shops recommend deleting EGR system where legal for off-road use.
Estimated cost: $1,800-3,200
DPF Regeneration System and Clogged Diesel Particulate Filter
Common · medium severity
Typical onset: 70,000-130,000 mi
Symptoms: Frequent forced regeneration cycles reducing fuel economy by 30%, Loss of power and derate mode activation, Check engine light with DPF restriction codes, Excessive soot buildup requiring manual regeneration or DPF replacement
Fix: DPF cleaning if caught early (4 hours), or complete DPF replacement (6-8 hours). Short trip driving accelerates clogging. Many owners experience multiple cleanings before eventual replacement. Off-road delete kits available but illegal for street use.
Estimated cost: $600-3,500
Turbocharger Failure from Oil and Soot Contamination
Occasional · high severity
Typical onset: 90,000-140,000 mi
Symptoms: Blue or black smoke under acceleration, High-pitched whining or whistling noise from engine bay, Significant loss of power especially when towing, Oil leaking from turbo seals into intake or exhaust
Fix: Replace turbocharger assembly. The compound turbo system on 6.4L uses high and low pressure turbos. Often both need replacement if one fails due to contamination. Requires 8-12 hours labor including coolant and oil system flushing.
Estimated cost: $2,800-5,500
Transmission Oil Cooler Failure and Coolant Cross-Contamination
Occasional · high severity
Typical onset: 80,000-130,000 mi
Symptoms: Transmission fluid mixing with coolant creating chocolate milk appearance, Erratic shifting or transmission slipping, Coolant in transmission pan or transmission fluid in overflow reservoir, Transmission overheating warnings
Fix: Replace transmission oil cooler, flush both cooling system and transmission completely multiple times, replace transmission filter. If contamination sits too long, transmission rebuild required. Cooler replacement alone takes 4-6 hours, full transmission flush adds 2-3 hours.
Estimated cost: $1,200-2,500
High-Pressure Fuel Pump and Injector Failures
Occasional · high severity
Typical onset: 90,000-150,000 mi
Symptoms: Hard starting or extended cranking especially when cold, Rough idle and misfires with metal contamination in fuel, Loss of power under load, Check engine light with fuel pressure or injector codes
Fix: High-pressure fuel pump failure scatters metal debris through entire fuel system, requiring replacement of pump and all eight injectors plus fuel filter and lines flushing. Labor intensive at 12-16 hours. Preventive fuel filter changes every 10k miles critical.
Estimated cost: $5,000-8,500
Radiator and Cooling System Failures
Occasional · medium severity
Typical onset: 100,000-160,000 mi
Symptoms: Coolant leaks from radiator end tanks or seams, Engine running hot especially when towing, Coolant overflow reservoir constantly needing top-up, Radiator cap failure causing pressure loss
Fix: Replace radiator, thermostat, hoses, and water pump as preventive maintenance while cooling system is drained. The 6.4L generates extreme heat especially during DPF regeneration. Complete cooling system overhaul takes 6-8 hours.
Estimated cost: $1,400-2,800
Cab and Frame Rust (Especially Northern Climate Trucks)
Occasional · medium severity
Symptoms: Rocker panels and cab corners rusting through, Frame rust near rear leaf spring mounts, Bed floor rust-through especially near wheel wells, Door bottoms and fenders showing significant corrosion
Fix: Rust repair is labor-intensive bodywork. Cab corners require cutting and welding new metal, 8-12 hours per side. Frame rust may require reinforcement plating. Northern trucks need thorough pre-purchase inspection. Surface rust treatment takes 4-6 hours.
Estimated cost: $1,500-6,000
Owner tips
Change oil every 5,000 miles maximum with quality diesel oil—extended intervals kill these engines
Replace fuel filters every 10,000 miles religiously to prevent high-pressure fuel pump failure
Avoid short trips under 20 minutes—these trucks need highway driving to complete DPF regeneration
Monitor coolant level obsessively; any unexplained loss indicates EGR cooler failure starting
Budget $2,000-3,000 annually for emissions system repairs if keeping truck stock
Consider bulletproofing kit ($4,000-6,000) replacing EGR cooler, oil cooler, head studs as preventive measure
Have oil analysis done every change to catch bearing wear and fuel dilution early
Many experienced owners delete emissions equipment for off-road/farm use where legal
Avoid unless you find one already bulletproofed or can budget $15,000+ for inevitable engine work—the 6.4L Power Stroke is widely considered Ford's worst diesel engine and a financial gamble even at low mileage.
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: Diesel engine requires high CCA battery; dual battery system available on some configurations
As an Amazon Associate, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.
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.
Performance
Horsepower
350hp
Torque
650lb-ft
0–60 mph
8.2sec
Quarter mile
16.1sec
Top speed
98mph
Capability & size
Towing capacity
15,000lb
Payload
3,160lb
Curb weight
7,100lb
Wiper blades
2008-2010 generation (pre-facelift Super Duty); pickup trucks do not have rear wipers
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 2009 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.