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2003 Ford Mustang CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Ford REPAIR SHOPS DON'T WANT YOU TO KNOW

Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!

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    Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Ford Mustang 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 Mustang automobile. Try the Automotix DIY solution today!
    DIY REPAIR SAMPLES > CONTINUE EXPLORING >
    Using the Automotix DIY repair procedures will save you hundreds and even thousands of dollars! In addition, it will save you hours of touring the city searching for Ford mechanics you can trust. The Automotix DIY solution is particularly affordable. A full access to the entire DIY repair procedures and diagrams for your 2003 Ford Mustang vehicle will cost less than a single gallon of gas. Here are some of the DIY repair tips and procedures you will find here:

    A/C & HEATER SERVICE PROCEDURES FOR 2003 Ford Mustang AUTOMOBILES

    Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Domestic Vehicles
    Vehicle: 2003 Ford Mustang 3.8 V6 GAS

    [[table data]]

    CLICK HERE TO GET FULL ACCESS TO 2003 Ford Mustang A/C & HEATER SERVICE PROCEDURES

    BRAKE SERVICE PROCEDURES FOR 2003 Ford Mustang AUTOMOBILES

    Anti-lock Brakes -> Mustang -> Description -> ABS Hydraulic Control Unit & Anti-Lock Brake Control Module -> Anti-Lock Brake Sensor -> Brake Master Cylinder -> Operation -> Power Brake Booster -> System Components
    Vehicle: 2003 Ford Mustang Cobra 4.6 V8 GAS

    System Components

    Power Brake Booster

    The diaphragm-type power brake booster is a self-contained unit, mounted on the firewall. The booster uses engine intake manifold vacuum and atmospheric pressure for its power. Other than the power brake booster check valve, the booster is serviced only as an assembly. The booster must be replaced if it becomes damaged or inoperative.

    Brake Master Cylinder

    The brake master cylinder consists of a fluid reservoir, reservoir control valve and a fluid level indicator. The fluid level indicator is located inside the brake master cylinder reservoir and re...

    CLICK HERE TO GET FULL ACCESS TO 2003 Ford Mustang BRAKE SERVICE PROCEDURES

    FUEL FILTER REPLACEMENT PROCEDURES FOR 2003 Ford Mustang AUTOMOBILES

    Ford Motor Co. Passenger Cars -> Fuel Filter Replacement -> Except 2002-05 Thunderbird, 2000-06 LS, 1984-87 Escort, Tracer, Tempo & Topaz 2.0L Diesel Engine & 1984-85 Continental & Mark VI 2.4L Diesel Engine
    Vehicle: 2003 Ford Mustang GT 4.6 V8 GAS

    Do not smoke or allow an open flame of any type when working on or near any fuel system related components. The highly flammable vapor mixtures may ignite, resulting in serious personal injury.

    Prior to disconnecting fuel lines, the fuel system pressure must be relieved to prevent accidental spray of fuel.

    When installing the fuel filter, ensure the flow arrow is facing in the pro...

    CLICK HERE TO GET FULL ACCESS TO 2003 Ford Mustang FUEL FILTER REPLACEMENT PROCEDURES

    DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2003 Ford Mustang AUTOMOBILES

    DRIVESHAFT U-JOINT, Replace -> Assemble -> Disassemble
    Vehicle: 2003 Ford Mustang Mach 1 4.6 V8 GAS

    Disassemble

    Under no circumstances is the driveshaft assembly to be clamped in the jaws of a vise or similar holding fixture. Denting or localizing fracture can result, causing driveshaft failure during vehicle operation. Place the driveshaft on a suitable workbench, being careful not to damage the tube.

    If components are not marked and installed correctly, driveline imbalance can occur. Index-mark the positions of the driveshaft components.

    • Remove the driveshaft.
    • Clamp the U-Joint Tool in a vise.
    • Remove all four of the snap rings.
    • Position the driveshaft flange yoke in th...

    CLICK HERE TO GET FULL ACCESS TO 2003 Ford Mustang DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES

    STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2003 Ford Mustang AUTOMOBILES

    Starter, Replace
    Vehicle: 2003 Ford Mustang Cobra 4.6 V8 GAS

    • Disconnect battery ground cable.
    • Raise and support vehicle.
    • Remove solenoid protective cap and wiring nuts. Position wiring aside.
    • Remove starter motor mounting bolts, then starter motor from vehicle.
    • Reverse pr...

    CLICK HERE TO GET FULL ACCESS TO 2003 Ford Mustang STARTER & ALTERNATOR REPLACEMENT PROCEDURES

    MAINTENANCE LAMP RESET PROCEDURES FOR 2003 Ford Mustang AUTOMOBILES

    Ford Motor Co. Cars -> Anti-Lock Brake Warning Lamp ->
    Vehicle: 2003 Ford Mustang GT 4.6 V8 GAS

    This lamp should light when the ignition is turned On. It may light for as long as 30 seconds as a bulb and system inspect. If the lamp remains lit or lights while operating the vehicle, a fault condition in the anti-lock brake system is indicated. When the lamp is lit, turn ignition Off, then start...

    CLICK HERE TO GET FULL ACCESS TO 2003 Ford Mustang MAINTENANCE LAMP RESET PROCEDURES

    RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2003 Ford Mustang AUTOMOBILES

    Radiator, Replace
    Vehicle: 2003 Ford Mustang Mach 1 4.6 V8 GAS

    • Drain coolant from radiator and degas bottle into suitable container.
    • Disconnect cooling fan motor electrical connector and separate fan harness from shroud.
    • Remove fan shroud left and righthand mounting bolts.
    • Remove cooling fan, motor and shroud as an assembly.
    • Remove radiator sight shield.
    • Disco...

    CLICK HERE TO GET FULL ACCESS TO 2003 Ford Mustang RADIATOR & HOSE REPLACEMENT PROCEDURES

    SERPENTINE BELT SERVICE PROCEDURES FOR 2003 Ford Mustang AUTOMOBILES

    Serpentine Drive Belt, Replace
    Vehicle: 2003 Ford Mustang GT 4.6 V8 GAS

    • Insert a suitable square drive tool into square hole in tensioner arm, then rotate tensioner...

    CLICK HERE TO GET FULL ACCESS TO 2003 Ford Mustang SERPENTINE BELT SERVICE PROCEDURES

    COMPONENT LOCATION DIAGRAMS FOR 2003 Ford Mustang AUTOMOBILES

    Component location diagrams for most 2003 Ford Mustang cars and light trucks sold in the U.S. from 1990+.

    Full Body, Coupe Diagram for 2003 Ford Mustang  3.8 V6 GASFull Body, Coupe Diagram for 2003 Ford Mustang 3.8 V6 GAS

    Components on diagram:
  • Parking Brake Switch
  • Safety Belt Buckle Switch
  • Speaker
  • Subwoofer
  • Connector C-300
  • Front Disc Brake Components Diagram for 2003 Ford Mustang Cobra 4.6 V8 GASFront Disc Brake Components Diagram for 2003 Ford Mustang Cobra 4.6 V8 GAS

    Components on diagram:
  • Brake Hose
  • Disc Brake Caliper
  • Disc Brake Caliper Anchor Plate
  • Guide Pin
  • CLICK HERE TO GET FULL ACCESS TO 2003 Ford Mustang PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 2003 Ford Mustang AUTOMOBILES

    OEM drawn wiring diagrams for most 2003 Ford Mustang cars and light trucks sold in the U.S.

    2003 Ford Mustang Cobra 4.6 V8 GAS Wiring Diagram2003 Ford Mustang Cobra 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Right Front Brake Sensor
  • Brake Fluid Level Switch
  • Left Headlamp
  • Left Fog Lamp
  • Generator
  • 2003 Ford Mustang GT 4.6 V8 GAS Wiring Diagram2003 Ford Mustang GT 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Starter Relay
  • Starter Motor
  • CLICK HERE TO GET FULL ACCESS TO 2003 Ford Mustang WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 2003 Ford Mustang AUTOMOBILES

    OEM TSB listings for most 2003 Ford Mustang cars and light trucks sold in the U.S. from 1985+.

    Document: RECALL - CERTAIN 1992-2003 MODEL YEAR CARS AND TRUCKS - FUSED JUMPER HARNESS REPLACEMENT FOR VEHICLES SERVICED WITH AN INCOMPATIBLE FUSED JUMPER HARNESS
    Vehicle: 2003 Ford Mustang 3.8 V6 GAS

    Auto Systems:
  • Chassis Electrical, Wiring, Fuses & Breakers, Wipers, Motors
  • Document: RECALL - 1992-2004 MULTIPLE VEHICLE LINES - SPEED CONTROL SYSTEM MODIFICATION
    Vehicle: 2003 Ford Mustang 3.8 V6 GAS

    CLICK HERE TO GET FULL ACCESS TO 2003 Ford Mustang TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 2003 Ford Mustang AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2003 Ford Mustang 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 Mustang 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 Mustang 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 Mustang 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

    CLICK HERE TO GET FULL ACCESS TO 2003 Ford Mustang SPECIFICATIONS DATA!

    Shop online for auto body parts, engines, wheels, lights...

    Click here to view more details about 1999 Ford Mustang Tail Light, Passenger Side1999 Ford Mustang Tail Light, Passenger Side.

    Source: Auto Body Parts Store

    $30.54

    Click here to view more details about 2003 Ford Mustang Oil Filter2003 Ford Mustang Oil Filter, Keeps Oil Cleaner For A Longer Time, Extends Engine Life, Improves Fuel Economy, Provides Extra Protection For Stop And Go Driving And Towing, Requires No Vehicle Modifications, Installs On The Engine Block In The Original Oil Filter Location And The Original Filter Then Installs On This Adapter, Does Not Effect Factory Warranty.

    Source: Auto Body Parts Store

    $27.79

    Click here to view more details2006 Ford Mustang 16" Wheel Cover, WHEEL COVER, 16 INCHES, 5 STUDS/LUGS, 5 SPOKES, ALL PAINTED SILVER, SPOKES, SILVER, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $18.45

    Click here to view more details about 1984 Ford Mustang L V8, 5 L, 302 CID Rebuilt Engine1984 Ford Mustang L V8, 5 L, 302 CID Rebuilt Engine, HO, Non Roller cam. Firing Order 13726548. Cars only, not for Trucks. 3/8" reach spark plugs., Warranty: 7-Year/70,000 Mile, .

    Source: Rebuilt Engines Store

    $1,475.00

    Click here to view more details1985 Ford Mustang Used Distributor, Very Good.

    Source: Used Auto Parts Store

    $86.00

    Click here to view more details1983 Ford Mustang Used Engine Computer, Ignition Cont; 8-302 (5.0L), Very Good.

    Source: Used Auto Parts Store

    $142.00
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