🏷️ Basic Information

Make:

Ford

Model:

F-350 Super Duty

Year:

2008

Platform Code:

P299 (Fourth Generation Super Duty)

👋 Introduction

Segment:

Heavy Duty Pickup Truck

Target Audience:

Commercial fleets, contractors, towing professionals, recreational users requiring heavy-duty capabilities.

Key Competitors:

Chevrolet Silverado HD, GMC Sierra HD, Ram Heavy Duty.

Vehicle Strengths:

Robust chassis, powerful engine options (especially the 6.4L Power Stroke diesel), high towing and payload capacities, proven durability.

📋 Manual Details

Covered Regions:

North America

Estimated Page Count:

2500+

Type:

Workshop Service and Repair Manual

Language:

English

Format:

Digital (PDF)

📖 Manual Coverage

Engine Systems:

6.4L Power Stroke V8 Diesel, 5.4L Triton V8 Gasoline, 6.8L Triton V10 Gasoline - including: Engine mechanical, lubrication, cooling, fuel, ignition, exhaust, emission controls, turbocharger systems.

Transmission Systems:

6R140 TorqShift Heavy Duty Automatic Transmission, ZF6-650 6-Speed Manual Transmission - including: Overhaul, diagnostics, fluid specifications, torque converter, clutch systems, shift controls.

Drivetrain Systems:

4x2 and 4x4 drivetrain, front axle, rear axle ( Dana 80/Super 60), drive shafts, universal joints, axle ratios, differential maintenance.

Suspension Steering:

Front Twin-I Beam Independent Front Suspension (IFS) with leaf springs, Rear leaf spring solid axle, power steering system, steering gear, linkage, wheel alignment specifications.

Brake Systems:

Front and rear disc brakes, ABS (Anti-lock Braking System), hydraulic systems, parking brake, master cylinder, brake booster, caliper and rotor specifications.

Electrical Systems:

12V electrical system, battery, alternator, starter motor, lighting, fuses, relays, wiring diagrams, instrument cluster, trailer wiring harness, Powertrain Control Module (PCM), Body Control Module (BCM).

HVAC Systems:

Heating, Ventilation, and Air Conditioning (HVAC) system, refrigerant, compressor, evaporator, condenser, climate controls.

Body Chassis:

Frame construction, body panels, doors, tailgate, interior trim, glass, bumpers, towing equipment, underbody coatings.

Maintenance:

Scheduled maintenance intervals, oil changes, filter replacements, fluid checks and top-offs, tire rotation, brake inspection, battery maintenance.

Troubleshooting:

Diagnostic trouble codes (DTCs), symptom-based troubleshooting charts, electrical diagnostic procedures, engine performance diagnostics.

Repair:

Detailed step-by-step repair procedures for all major components and systems, including engine rebuilds, transmission overhauls, suspension and brake component replacement, electrical component diagnosis and replacement.

Diagnostics:

OBD-II diagnostic procedures, scan tool usage, live data interpretation, circuit testing, sensor testing.

Installation:

Installation procedures for common accessories and replacement parts, such as trailer hitches, auxiliary lighting, and aftermarket components.

Depth:

Comprehensive, covering everything from basic scheduled maintenance to complete engine and transmission rebuilds, including detailed wiring diagrams and diagnostic flowcharts.

📊 Manual Specifications

Searchable Text:

Yes

Printable:

Yes

Image Resolution:

High (suitable for detailed diagrams)

Binding:

N/A (Digital Format)

Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Diesel Engine:

6.4L Power Stroke V8 Turbo Diesel

Diesel Power Output:

350 HP @ 3,000 RPM (approx.)

Diesel Torque Output:

650 lb-ft @ 1,600 RPM (approx.)

Gasoline Engine:

5.4L Triton V8 SOHC

Gasoline Power Output:

310 HP @ 5,000 RPM (approx.)

Gasoline Torque Output:

395 lb-ft @ 3,500 RPM (approx.)

Gasoline Engine:

6.8L Triton V10 SOHC

Gasoline Power Output:

362 HP @ 4,750 RPM (approx.)

Gasoline Torque Output:

457 lb-ft @ 3,250 RPM (approx.)

Diesel Fuel System:

Common Rail Diesel Injection (CRDI), High-Pressure Fuel Pump (HPFP), Diesel Particulate Filter (DPF), Selective Catalytic Reduction (SCR) with Diesel Exhaust Fluid (DEF).

Gasoline Fuel System:

Electronic Fuel Injection (EFI), Sequential Fuel Injection.

🔧 Transmission

Transmission Standard:

6R140 TorqShift 6-Speed Automatic (standard on most models)

Transmission Optional:

ZF6-650 6-Speed Manual (available on select configurations)

Automatic Transmission Features:

Selectable Tow/Haul mode, electronic shift control, integrated transmission temperature gauge.

Automatic Transmission Fluid:

Mercon LV (Manual specifies Motorcraft ZD-10 or equivalent)

Manual Transmission Fluid:

Motorcraft SAE 75W-90 Synthetic Gear Lubricant (GL-5)

📐 Dimensions

Wheelbase Options:

137.1" (Regular Cab), 153.1" (SuperCab), 172.4" (Crew Cab)

Bed Length Options:

6.75 ft (short box), 8.0 ft (long box)

Gvwr Range:

9,900 - 12,500 lbs (depending on configuration)

Curb Weight Range:

6,000 - 7,500 lbs (approx.)

Max Conventional Towing:

Up to 11,700 lbs (approx.)

Max 5Th Wheel Gooseneck Towing:

Up to 21,600 lbs (approx.)

Max Payload:

Up to 6,870 lbs (approx.)

🛡️ Safety Features

NHTSA Rollover Rating:

4-Star (for most configurations)

ABS:

Standard Four-Wheel Anti-lock Brakes (ABS)

Traction Control:

Standard Electronic Stability Control (AdvanceTrac with Roll Stability Control)

Airbags:

Front driver and passenger airbags, available side curtain airbags (depending on cab configuration).

Seatbelts:

3-point height-adjustable front seat belts, LATCH system for child seats.

💡 Technology Features

Infotainment System Options:

Ford's basic AM/FM/CD stereo with auxiliary input was standard. Optional premium systems included SiriusXM Satellite Radio and touchscreen infotainment units with navigation on higher trims.

Trailer Brake Controller:

Factory integrated trailer brake controller available.

Parking Assistance:

Rear parking sensors optional on some trims.

Usb Auxiliary Input:

Standard auxiliary audio input, USB ports became more common in later model years or with upgraded audio systems.

🔧 Maintenance

Oil Change Interval Gasoline:

Every 5,000 - 7,500 miles or 6 months (depending on usage)

Oil Change Interval Diesel:

Every 5,000 - 10,000 miles or 6 months (depending on usage, oil quality, and DPF regeneration cycles)

Engine Air Filter Replacement:

Every 15,000 - 30,000 miles (or as needed based on driving conditions)

Fuel Filter Replacement Diesel:

Every 15,000 - 30,000 miles (critical for diesel engine health)

Engine Oil Gasoline 5W20:

API SN/SP, ILSAC GF-5, SAE 5W-20 (e.g., Motorcraft SAE 5W-20 Premium Synthetic Blend)

Engine Oil Gasoline 5W30:

API SN/SP, ILSAC GF-5, SAE 5W-30 (for towing or heavy loads, consult manual)

Engine Oil Diesel 15W40:

API CJ-4 or CK-4, ACEA E9, SAE 15W-40 (e.g., Motorcraft Power Stroke Diesel Engine Oil SAE 15W-40)

Coolant:

Ford Premium Gold Coolant (VC-7-B) or equivalent, 50/50 mixture with distilled water.

Brake Fluid:

DOT 3 (e.g., Motorcraft DOT 3 High Performance Synthetic Brake Fluid)

Diesel Particulate Filter Clogging:

Common issue with soot buildup if regeneration cycles are interrupted or insufficient; often requires manual or forced regeneration.

Fuel Injector Problems Diesel:

Some owners report premature injector failure, particularly with the 6.4L Power Stroke.

Rear Main Seal Leaks:

Reported on some diesel models, particularly under heavy use.

Transmission Cooler Leaks:

Concerns about potential leaks from the transmission cooler lines, especially with heavy towing.

Glow Plug Issues Diesel:

Glow plugs and their control module can fail, leading to hard starting in cold weather.

📚 Vehicle History

Ford Truck Legacy:

Ford's F-Series is the best-selling truck line in America for decades, with a reputation for toughness and reliability.

Fourth Generation:

The 2008 F-350 belongs to the fourth generation of the Super Duty line (introduced for the 2008 model year), featuring a significant redesign with updated styling and powertrains.

Manufacturing Plant:

Louisville, Kentucky, USA; Additional assembly may have occurred in Mexico for certain components/models.

🏆 Awards & Recognition

Heavy Duty Segment:

Ford Super Duty trucks consistently rank high in customer satisfaction and capability awards within the heavy-duty segment from publications like Consumer Reports and J.D. Power.

Towing Payload Leadership:

Known for class-leading or competitive towing and payload ratings, securing its position as a preferred choice for demanding work.