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.
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.
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.
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)
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.
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).
