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2008 Ford F-450 Super Duty CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Ford REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Wiring Diagrams
- Technical Service Bulletins
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- Brake Service
- Driveline, U-Joint & CV Axles Replacement
- Tire Pressure Monitoring System
- Starter & Alternator Replacement
- Radiator & Hose Replacement
- Serpentine Belt Service

BRAKE SERVICE PROCEDURES FOR 2008 Ford F-450 Super Duty AUTOMOBILES
Anti-Lock Brakes -> F-Super Duty -> System Service -> 2WD -> 4WD -> ABS Control Module -> Brake System Bleed -> Component Replacement -> Front -> Front Wheel Speed Sensor Ring -> Hydraulic Control Unit (HCU) -> Manual Bleed -> Pressure Bleed -> Rear -> Wheel Speed Sensor
Vehicle: 2008 Ford F-450 Super Duty Lariat 6.4 V8 DIESEL
Brake System Bleed
Manual Bleed
- Clean all dirt from and remove brake master cylinder filler cap, then fill master cylinder with suitable brake fluid.
- Place box end wrench on righthand rear bleeder screw, then attach rubber drain tube to bleeder screw. Submerge other end of hose in a container partially filled with suitable brake fluid.
- Have an assistant pump and hold pressure on brake pedal.
- Loosen brake bleeder until stream of brake fluid comes out.
- While assistant maintains pressure on brake pedal, tighten brake bleeder screw.
- Repeat until clear, bubble free fluid comes out.
- Continue b...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2008 Ford F-450 Super Duty AUTOMOBILES
DRIVESHAFT, Replace -> Front -> One Piece Driveshaft -> Rear -> Three Piece Driveshaft -> Two Piece Driveshaft
Vehicle: 2008 Ford F-450 Super Duty Lariat 6.8 V10 GAS
Front
- Raise and support the vehicle.
- Index-mark front driveshaft to front axle flange and at transfer case flange.
- Remove and discard bolts and U-joint retainers.
- Remove and discard four flange bolts.
- Compress and separate front driveshaft from front axle, then separate driveshaft from transfer case. Wrap electrical tape around the bearing cups to prevent them from falling off the U-joint spider.
- Reverse procedure to install, noting the following:
- Torque flange bolts to 82 ft. lbs.
- Torque U-joint retainer bolts to 26 ft. lbs.
Rear
One Piece Driveshaft
- Raise and support vehicle.
- To maint...
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2008 Ford F-450 Super Duty AUTOMOBILES
Wiring Diagrams -> Wire Color Code Identification
Vehicle: 2008 Ford F-450 Super Duty XLT 6.8 V10 GAS
Refer to Fig. , for wirin...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2008 Ford F-450 Super Duty AUTOMOBILES
Alternator, Replace
Vehicle: 2008 Ford F-450 Super Duty XLT 6.8 V10 GAS
- Disconnect battery ground cable.
- Loosen band clamp and remove air filter element, tray and inlet snorkel.
- On vehicles equipped with air conditioning,rotate accessory drive belt tensioner clockwise remove belt aside.
- On all models, rotate accessory drive belt tensioner counter clockwise remove belt aside.
- Disconnect alternator electrical connectors.
- Position alternator...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2008 Ford F-450 Super Duty AUTOMOBILES
Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 2008 Ford F-450 Super Duty XLT 6.8 V10 GAS
Inlet
- Drain cooling system into a suitable container.
- Reposition heater core inlet hose clamp at heater tube assembly.
- Remove hose from heater tube assembly.
- Reposition heater hose inlet clamp at heater core.
- Remove heater inlet hose from heater core.
- Remove hose from vehicle.
- Reverse procedure to in...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2008 Ford F-450 Super Duty AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2008 Ford F-450 Super Duty XL 6.8 V10 GAS
- Use 1/2 square hole in drive belt tensioner pulley hub to rotate drive belt tensioner counterclockwise and rem...
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COMPONENT LOCATION DIAGRAMS FOR 2008 Ford F-450 Super Duty AUTOMOBILES
Component location diagrams for most 2008 Ford F-450 Super Duty cars and light trucks sold in the U.S. from 1990+.
![]() Components on diagram: |
![]() Components on diagram: |
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WIRING DIAGRAMS FOR 2008 Ford F-450 Super Duty AUTOMOBILES
OEM drawn wiring diagrams for most 2008 Ford F-450 Super Duty cars and light trucks sold in the U.S.
![]() Components on diagram: |
![]() Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2008 Ford F-450 Super Duty AUTOMOBILES
OEM TSB listings for most 2008 Ford F-450 Super Duty cars and light trucks sold in the U.S. from 1985+.
Document: 6.4L Diesel Engine - Lacks Power, Leaks Fluid From Exhaust Pipe, Abnormal Tailpipe Sediment, White Smoke, Exhaust Smell and MIL ON Vehicle: 2008 Ford F-450 Super Duty Lariat 6.4 V8 DIESEL Symptoms: |
Document: 6.4L Diesel - Cold Weather Belt Chirp Vehicle: 2008 Ford F-450 Super Duty Lariat 6.4 V8 DIESEL Symptoms: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2008 Ford F-450 Super Duty AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2008 Ford F-450 Super Duty cars and light trucks sold in the U.S. and Canada from 1970+.
- Brake caliper mounting bolt torque
- Brake drum runout, machining, & discard specs
- Minimum brake lining thickness.
- Brake rotor runout, parallelism, machining, discard, & finish specs
A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most 2008 Ford F-450 Super Duty cars and light trucks sold in the U.S. and Canada from 1980+.
- Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap
COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.
PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules
QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most 2008 Ford F-450 Super Duty cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.
- Automatic transmission/transaxles capacities, lubricant recommendations
- Differential/final drive capacities, lube recommendations, grades, & viscosities
- Final drive fill & drain plug torques
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
- Severe service maintenance & interval recommendations
- Tire sizes, wheel nut/bolt torque, pressures & rim sizes
- Transfer case capacities, lube recommendations, grades, & viscosities
TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most 2008 Ford F-450 Super Duty cars and light trucks sold in the U.S. and Canada from 1980+
- Airflow sensor electrical specifications
- Tensioning specifications for systems with automatic tensioners
- Barometric pressure sensor specs
- Battery group number and cranking performance
- Crankshaft & camshaft position sensor resistance
- Engine compression pressures
- Coolant temperature sensor specs
- Computer advance.
- Diesel fuel temperature sensor resistance.
- Distributor advance specifications
- Ignition pickup coil resistance
- Exhaust gas recirculation temperature sensor resistance
- Engine fastener torque values
- Firing order diagrams
- Fuel system pressures
- Generator (alternator) specs
- Intake air temperature sensor specs
- Ignition coil specifications
- Fuel injector resistance
- Engine idle speeds
- Knock sensor resistance
- Manifold absolute pressure sensor specs
- Mixture control solenoid resistance
- Voltage regulator specs
- Spark plug applications & gaps
- Starter motor electrical specs.
- Tensioning specifications for systems without automatic tensioners
- Throttle body temperature sensor resistance
- Ignition timing in degrees at rpm
- Transmission oil temperature sensor resistance
- Throttle position sensor specs
- Vacuum sensor valve specs
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