🏷️ Basic Information

Make:

Ford

Model:

F-Series Super Duty F550

Year:

2008

Chassis Code:

2nd Gen Super Duty (2008-2010)

👋 Introduction

Target Audience:

Owners, independent repair shops, fleet maintenance personnel, and automotive enthusiasts performing service on the 2008 Ford F550

Advantage:

Provides the same highly detailed, specific information used by dealership technicians, eliminating guesswork and generic advice found in some aftermarket manuals.

Benefits:

Step-by-step instructions, diagnostic procedures, wiring schematics, illustrations, diagrams, torque specifications, and maintenance schedules for comprehensive vehicle repair and maintenance.

📋 Manual Details

General Coverage:

All Models & All Repairs A-Z

Specific Model Focus:

Precisely tailored to the 2008 Ford F-Series Super Duty, specifically the F550 chassis configuration.

Estimated Page Count:

Extensive (Full factory service manual equivalent)

Type:

Factory Service and Repair Manual

Language:

English

Digital Format:

PDF

Searchability:

Searchable PDF format for quick access to information.

📖 Manual Coverage

Powertrain:

Engine, Fuel System, Lubrication, Cooling, Exhaust, Ignition, Starting, Charging, Automatic Transmission, Manual Transmission, Transfer Case, Drive Axles, Differentials, Drive Shafts

Chassis:

Suspension, Steering, Brakes (Hydraulic and Parking), Wheels and Tires

Body & Electrical:

Body Construction, Exterior/Interior Trim, HVAC, Supplemental Restraint System (SRS), Seat Belts, Cruise Control, Wiper/Washer, Door Locks, Instrument Panel, Audio/Visual, Lighting, Multiplex/CAN Communication, Engine Immobilizer

Maintenance:

Scheduled maintenance, fluid checks and changes, filter replacements, lubrication

Diagnostics:

Troubleshooting charts, symptom analysis, diagnostic trouble codes (DTCs), electrical system diagnostics

Repair:

Component removal, installation, overhaul, and adjustment for all systems

Specifications:

Torque values, clearances, fluid types and capacities, component tolerances, diagnostic parameters

Engine Mechanical:

Engine assembly/disassembly, cylinder head removal/installation, piston/connecting rod service, crankshaft service, valve train adjustments, timing component replacement.

Fuel System Service:

Fuel pump testing and replacement, fuel injector diagnostics and replacement, fuel filter replacement, fuel pressure testing.

Emission Control:

Diagnosis and repair of emissions-related components, including EGR, DPF (on diesel), and catalytic converters.

Brake System Repair:

Hydraulic brake system bleeding, caliper and wheel cylinder service, brake line replacement, parking brake adjustment and repair.

Suspension Steering:

Shock absorber and strut replacement, ball joint and tie rod end service, power steering pump and gear box repair, alignment specifications.

Electrical Diagnostics:

Wiring diagrams for all vehicle systems, component testing, troubleshooting of lighting, starting, charging, and accessory circuits.

HVAC System Service:

Refrigerant system diagnosis, component replacement (compressor, condenser, evaporator), blower motor service, blend door actuator replacement.

Supplemental Restraint System Srs:

Airbag system component replacement, diagnosis of SRS warning lights, seat belt repair and replacement.

Depth:

Factory-level detail, suitable for professional technicians and advanced DIY enthusiasts

Diagnostic Charts:

Comprehensive diagnostic flowcharts for common symptoms and malfunctions.

Wiring Schematics:

Detailed color-coded wiring diagrams for all electrical systems, including power distribution and ground points.

Illustrations Diagrams:

Exploded view diagrams for component removal and reassembly, torque sequences, and critical measurements.

📊 Manual Specifications

Compatibility:

All Versions of Windows and Mac

Printability:

Fully Printable (individual pages or sections)

Binding:

N/A (Digital PDF)

Paper Type:

N/A (Digital PDF)

Required Software:

Adobe PDF Reader, WinZip (or equivalent unzipping utility)

⚙️ Engine Specifications

Engine Options Common:

6.4L Power Stroke V8 Turbo Diesel, 5.4L Triton V8 Gasoline (Specific to F550 chassis configuration)

Engine Options Common Gas:

5.4L Triton V8 (often found in lighter duty configurations, but possible in F550 depending on specific vocational upfit)

Horsepower Torque Diesel:

6.4L Power Stroke: Approximately 325 HP, 570 lb-ft Torque (Exact figures may vary by specific configuration)

Horsepower Torque Gas 5.4L:

Approximately 300 HP, 365 lb-ft Torque (typical for this engine)

Diesel Fuel System Type:

High-pressure common rail (HPCR) direct injection

Gasoline Fuel System Type:

Sequential electronic fuel injection (SEFI)

Engine Oil Capacity 6.4L:

15 Quarts (14.2 Liters) with filter change

Engine Oil Specification 6.4L:

API CJ-4, SAE 15W-40 (or SAE 5W-40 for extreme cold)

Coolant Capacity 6.4L:

Approximately 15.5 Quarts (14.7 Liters)

Coolant Type:

Ford Gold Coolant (G2C810-B) or equivalent.

🔧 Transmission

Automatic Transmission Common:

5R110W TorqShift Automatic (Heavy-duty)

Manual Transmission Common:

MDT-370 Manual (6-speed)

Automatic Transmission Fluid:

MERCON LV (or equivalent specification)

Automatic Transmission Capacity:

Approximately 14.5 Quarts (13.7 Liters) for 5R110W

Manual Transmission Fluid:

GL-4 or GL-5 gear oil (specific viscosity to be confirmed in manual, typically 75W-90)

📐 Dimensions

Cab Configurations:

Regular Cab, SuperCab, Crew Cab

Wheelbase Options:

Multiple wheelbase options available depending on chassis configuration and intended body/upfit.

Gvwr Range:

Approximately 17,500 lbs to 23,000 lbs (8,000 kg to 10,433 kg) depending on configuration

Gcwr Range:

Up to 37,000 lbs (16,783 kg) for diesel configurations

🛡️ Safety Features

NHTSA Ratings:

While specific NHTSA ratings for commercial vehicles like the F550 are less commonly published for consumer use, the manual will cover structural integrity, airbag systems, and braking system safety.

Active Safety Systems:

Anti-lock Braking System (ABS), integrated trailer brake controller (optional)

Passive Safety Systems:

Front airbags, seat belts (including pretensioners), reinforced safety cage construction

💡 Technology Features

Audio Options:

Factory AM/FM stereo, CD player, optional premium sound systems, auxiliary input.

Cruise Control:

Standard cruise control functionality

Usb Aux Inputs:

Auxiliary audio input typically standard, USB ports less common on base models of this era.

🔧 Maintenance

Oil Change Interval:

Typically 5,000-7,500 miles or 6 months for diesel, check manual for specific conditions and oil type. Gasoline may differ.

Fuel Filter Replacement:

Recommended every 15,000 miles for diesel fuel filters (primary and secondary).

Air Filter Replacement:

Variable, based on operating conditions. Check manual for recommendations.

Brake Fluid:

DOT 3 Motor Vehicle Brake Fluid

Power Steering Fluid:

Ford Power Steering Fluid or MERCON ATF

Transfer Case Fluid:

MERCON LV or equivalent

Differential Fluid:

API GL-5, SAE 75W-90 (or 75W-140 for heavy loads/towing), may require limited-slip additive if equipped with a locking differential.

Diesel Particulate Filter Dpf:

Potential for DPF clogging if regeneration cycles are incomplete, especially with short-trip usage.

Egr System:

EGR valve and cooler can be prone to clogging or failure in high-mileage or heavily worked diesel engines.

Turbocharger:

Turbocharger issues can arise from oil starvation or contamination, requiring careful maintenance.

📚 Vehicle History

Ford Truck Legacy:

Ford's F-Series has been a dominant force in the pickup and truck market for decades, with the Super Duty line representing its heavy-duty capability.

Super Duty 2008 Generation:

The 2008 model year represents the second generation of the Super Duty line, introducing updated styling, powertrains (notably the 6.4L Power Stroke), and interior features.

F550 Role:

The F550 is a Class 4 commercial truck, designed for heavy-duty vocational applications like tow trucks, service trucks, and specialty vehicles.

Manufacturing Location:

Typically assembled in North America (e.g., Kentucky Truck Plant).