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2003 Ford F-250 Super Duty Pickup CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Ford REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Component Locations
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- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Ford F-250 Super Duty Pickup car and truck
repair procedures including Ford engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work
guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up &
drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install
procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c
system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix
your Ford F-250 Super Duty Pickup automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 2003 Ford F-250 Super Duty Pickup AUTOMOBILES
Computer Relearn Procedures -> Ford Motor Co. -> 1999-2002 -> 2003-04 -> Automatic Data Transfer -> Except 1999-2002 -> Manual Data Entry -> Powertrain Control Module (PCM)
Vehicle: 2003 Ford F-250 Super Duty Pickup 6.0 V8 DIESEL
Powertrain Control Module (PCM)
Except 1999-2002
Disconnect negative battery cable for a minimum of five minutes. After clearing memory, it is required to drive vehicle a minimum of 10 miles to allow PCM time to relearn operating strategy.
1999-2002
Automatic Data Transfer
- Prior to removing old PCM, connect a suitably programmed scan tool to Data Link Connector (DLC).
- Follow scan tool manufacturers' instructions to download data from old PCM.
- Install new PCM and connect scan tool to DLC.
- Follow scan tool manufactur...
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BRAKE SERVICE PROCEDURES FOR 2003 Ford F-250 Super Duty Pickup AUTOMOBILES
Hydraulic Brake Systems -> Description -> Bendix Hydro-Boost Brake Booster -> Bendix Hydro-Max Brake Booster -> Combination Valve -> Height Sensing Proportioning Valve -> Hydraulic Control Unit (HCU) -> Hydraulic Control Valves -> Integral Bypass Proportioning Valve -> Master Cylinder
Vehicle: 2003 Ford F-250 Super Duty Pickup 5.4 V8 GAS
Master Cylinder
The master cylinder consists primarily of a hydraulic cylinder, primary and secondary hydraulic pistons and a single or dual chamber fluid reservoir. The front brakes are connected to the primary outlet port(s) and are actuated by the primary piston assembly. The rear brakes are connected to the secondary outlet port and are actuated by the secondary piston assembly.
Hydraulic Control Valves
Combination Valve
This multi-function hydraulic control unit consists primarily of a pressure differential valve, brake lamp warning switch and a proportioning valve. A pressure diff...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2003 Ford F-250 Super Duty Pickup AUTOMOBILES
Ford Motor Co. Light Trucks, SUVs & Vans -> Fuel Filter Replacement -> Except Diesel Engines & Villager
Vehicle: 2003 Ford F-250 Super Duty Pickup 5.4 V8 GAS
The fuel system remains under high pressure even when the engine is not running. This residual pressure must be relieved before servicing the fuel system. To avoid injury or fire, release pressure from the fuel system before disconnecting any fuel line.
The fuel system pressure must be relieved prior to disconnecting fuel lines to prevent accidental spray of fuel.
After the battery has been disconnected and reconnected, some abnormal driveability symptoms may occur. The vehicle may need to be driven 10 miles or more while it relearns its adaptive strategy.
On model...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2003 Ford F-250 Super Duty Pickup AUTOMOBILES
CV AXLE SHAFT, Replace -> Front
Vehicle: 2003 Ford F-250 Super Duty Pickup 6.0 V8 DIESEL
Front
Warning: The electrical power to the air suspension system must be shut off prior to hoisting, jacking or towing an air suspension vehicle. This can be accomplished by turning off the air suspension switch located in the righthand kick panel area. Failure to do so can result in unexpected inflation or deflation of the air springs, which can result in shifting of the vehicle during these operations.
- With vehicle in NEUTRAL, position on a hoist.
- Remove the front wheel and tire assembly.
- Remove dust cap and nut from axle halfsha...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2003 Ford F-250 Super Duty Pickup AUTOMOBILES
Starter, Replace
Vehicle: 2003 Ford F-250 Super Duty Pickup 5.4 V8 GAS
- Disconnect battery ground cable.
- On models equipped with air suspension, turn air suspension switch to off position.
- On all models, raise and support vehicle.
- Remove starter terminal cover, then solenoid S terminal retaining nut and electrical connector.
- Remove battery ground cable reta...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2003 Ford F-250 Super Duty Pickup AUTOMOBILES
Ford Motor Co. Trucks -> Check Gauge Warning Lamp ->
Vehicle: 2003 Ford F-250 Super Duty Pickup 6.8 V10 GAS
This indicator should light if any of the following conditions appear:
- Engine oil pressure drops below approxi...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2003 Ford F-250 Super Duty Pickup AUTOMOBILES
Radiator, Replace
Vehicle: 2003 Ford F-250 Super Duty Pickup 5.4 V8 GAS
- Drain cooling system into a suitable container.
- Remove degas bottle, then raise and support vehicle.
- Remove lower radiator hose from radiator.
- Lower vehicle, then remove upper hose from radiator.
- Remove two pushpins and position radiator sight shi...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2003 Ford F-250 Super Duty Pickup AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2003 Ford F-250 Super Duty Pickup 7.3 V8 DIESEL
- Loosen accessory adjustment bolt and pivot bolt.
- Remove belt.
- Reverse procedure to install, adjust belt tension as follows:
- Loosen adjustment bolts then install a suitable belt tension gauge.
- Tighten pivot bolt enough to remove freeplay from pivot area.
- To adjust all belts except alternator, install square drive ratchet wrench or breaker bar to square hole in accessory bracket and tighte...
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COMPONENT LOCATION DIAGRAMS FOR 2003 Ford F-250 Super Duty Pickup AUTOMOBILES
Component location diagrams for most 2003 Ford F-250 Super Duty Pickup cars and light trucks sold in the U.S. from 1990+.
 Driveshaft Diagram for 2003 Ford F-250 Super Duty Pickup 6.0 V8 DIESELComponents on diagram: |
 Drive Axle Diagram for 2003 Ford F-250 Super Duty Pickup 6.0 V8 DIESELComponents on diagram: |
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WIRING DIAGRAMS FOR 2003 Ford F-250 Super Duty Pickup AUTOMOBILES
OEM drawn wiring diagrams for most 2003 Ford F-250 Super Duty Pickup cars and light trucks sold in the U.S.
 2003 Ford F-250 Super Duty Pickup 6.8 V10 GAS Wiring DiagramComponents on diagram: |
 2003 Ford F-250 Super Duty Pickup 6.8 V10 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2003 Ford F-250 Super Duty Pickup AUTOMOBILES
OEM TSB listings for most 2003 Ford F-250 Super Duty Pickup cars and light trucks sold in the U.S. from 1985+.
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Document: Diesel Coolant Maintenance - Service Tips Vehicle: 2003 Ford F-250 Super Duty Pickup 5.4 V8 GAS Auto Systems: |
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Document: COOLANT LOSS - 6.0L Vehicle: 2003 Ford F-250 Super Duty Pickup 6.0 V8 DIESEL Symptoms: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2003 Ford F-250 Super Duty Pickup AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2003 Ford F-250 Super Duty Pickup 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 2003 Ford F-250 Super Duty Pickup 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 2003 Ford F-250 Super Duty Pickup 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 2003 Ford F-250 Super Duty Pickup 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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