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2004 Mercury Grand Marquis CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Mercury REPAIR SHOPS DON'T WANT YOU TO KNOW

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2004 Mercury Grand Marquis car and truck repair procedures including Mercury 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 Mercury Grand Marquis automobile. Try the Automotix DIY solution today!
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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 Mercury mechanics you can trust. The Automotix DIY solution is particularly affordable. A full access to the entire DIY repair procedures and diagrams for your 2004 Mercury Grand Marquis 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 2004 Mercury Grand Marquis AUTOMOBILES

Compressor Service -> Shaft Seal, Replace -> FS-10 -> Installation -> Removal
Vehicle: 2004 Mercury Grand Marquis 4.6 V8 GAS

FS-10

Removal
  • Clamp compressor in suitable support, then remove clutch hub as outlined in "Clutch Hub & Pulley, Replace."
  • Remove shaft seal felt from nose of compressor.
  • Remove snap ring as follows:
    • Insert tip of snap ring remover tool No. T89P-19623-DH, or equivalent, into one eye of the snap ring, Fig. .
    • Rotate snap ring until eye is close to compressor shaft, Fig. .
    • Keeping tool shaft against side of nose opening, quickly pull upward and remove snap ring, Fig. .
  • Push shaft seal remover over compressor ...

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BRAKE SERVICE PROCEDURES FOR 2004 Mercury Grand Marquis AUTOMOBILES

Power Brake Units -> Clutch System Bleed
Vehicle: 2004 Mercury Grand Marquis 4.6 V8 GAS

  • Attach a rubber drain hose to bleeder screw of clutch master cylinder, then submerge free end of hose in a container partially filled with clean brake fluid.
  • Slowly pump clutch pedal to floor several times and hold it.
  • With clutch pedal held to floor...

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FUEL FILTER REPLACEMENT PROCEDURES FOR 2004 Mercury Grand Marquis AUTOMOBILES

Ford Motor Co. Passenger Cars -> Component Locations -> 2003-04 Marauder, 1987-06 Crown Victoria, Grand Marquis & Town Car
Vehicle: 2004 Mercury Grand Marquis 4.6 V8 GAS

CLICK HERE TO GET FULL ACCESS TO 2004 Mercury Grand Marquis FUEL FILTER REPLACEMENT PROCEDURES

DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2004 Mercury Grand Marquis AUTOMOBILES

DRIVESHAFT U-JOINT, Replace -> Aluminum Driveshaft -> Steel driveshaft
Vehicle: 2004 Mercury Grand Marquis 4.6 V8 GAS

Steel driveshaft

Do not clamp driveshaft in the jaws of a vise or a similar holding fixture. Carefully place driveshaft on a suitable workbench.

Index-mark driveshaft components relative to driveshaft tube. Make sure all components are reassembled in the same relationship to maintain correct balance. Index-mark driveshaft and driveshaft components.

  • Remove snap rings from universal joint.
  • Using press plates, position driveshaft so universal joint spider supports flange yoke or slip joint yoke.
  • The bearing cup cannot be driven all the way out. Rotate driveshaft when univers...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2004 Mercury Grand Marquis AUTOMOBILES

Starter, Replace
Vehicle: 2004 Mercury Grand Marquis 4.6 V8 GAS

  • Disconnect battery ground cable.
  • Raise and support vehicle.
  • Remove starter motor solenoid terminal cover and disconnect cables.
  • Remove bolt, then position transaxle cooler lines and bracket aside.
  • Remove upper mounting bolts, lower bolt and starter motor from veh...

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MAINTENANCE LAMP RESET PROCEDURES FOR 2004 Mercury Grand Marquis AUTOMOBILES

Ford Motor Co. Cars -> Electronic Throttle Control ->
Vehicle: 2004 Mercury Grand Marquis 4.6 V8 GAS

Electronic throttle displays when the system has malfunctioned and the engine has defaulted to a limp-home operation. On vehicles equipped with ...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2004 Mercury Grand Marquis AUTOMOBILES

Coolant Hose, Replace -> Lower -> Upper
Vehicle: 2004 Mercury Grand Marquis 4.6 V8 GAS

Lower

  • Drain cooling system into a suitable container.
  • Reposition hose clamp from engine.
  • Remove radiator outlet hose from engine.
  • Reposition hose clamp from degas bottle.
  • Remove radiator outlet hose from degas bottle.
  • Reposition hose clamp from radiator.
  • Remove radiator outlet hose from radiator and from vehicle.
  • R...

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SERPENTINE BELT SERVICE PROCEDURES FOR 2004 Mercury Grand Marquis AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 2004 Mercury Grand Marquis 4.6 V8 GAS

  • Rotate tensioner away from belt using a breaker bar installed in 1/2 inch square hole in tensioner arm.
  • Lift old belt over alternator pulley...

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COMPONENT LOCATION DIAGRAMS FOR 2004 Mercury Grand Marquis AUTOMOBILES

Component location diagrams for most 2004 Mercury Grand Marquis cars and light trucks sold in the U.S. from 1990+.

Seat Occupant Sensor Diagram for 2004 Mercury Grand Marquis  4.6 V8 GASSeat Occupant Sensor Diagram for 2004 Mercury Grand Marquis 4.6 V8 GAS

Components on diagram:
  • Electronic Control Unit
  • Seat Cushion Foam Pad
  • Seat Cushion Frame
  • Bladder And Pressure Sensor Assembly
  • Engine Compartment Diagram for 2004 Mercury Grand Marquis  4.6 V8 GASEngine Compartment Diagram for 2004 Mercury Grand Marquis 4.6 V8 GAS

    Components on diagram:
  • Front Blower Motor
  • A/C Clutch Cycling Pressure Switch
  • Front Blower Motor Resistor Assembly
  • Front Blower Motor Speed Controller
  • Battery Junction Box
  • CLICK HERE TO GET FULL ACCESS TO 2004 Mercury Grand Marquis PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 2004 Mercury Grand Marquis AUTOMOBILES

    OEM drawn wiring diagrams for most 2004 Mercury Grand Marquis cars and light trucks sold in the U.S.

    2004 Mercury Grand Marquis  4.6 V8 GAS Wiring Diagram2004 Mercury Grand Marquis 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • A/C Compressor
  • A/C Cycling Switch
  • Evaporator
  • Pressure Cutoff Switch
  • A/C Compressor Pressure Relief Valve
  • 2004 Mercury Grand Marquis  4.6 V8 GAS Wiring Diagram2004 Mercury Grand Marquis 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Glove Box Lamp
  • Luggage Compartment Lamp
  • Main Light Switch
  • Engine Compartment Lamp
  • Luggage Compartment Lid Release Solenoid
  • CLICK HERE TO GET FULL ACCESS TO 2004 Mercury Grand Marquis WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 2004 Mercury Grand Marquis AUTOMOBILES

    OEM TSB listings for most 2004 Mercury Grand Marquis cars and light trucks sold in the U.S. from 1985+.

    Document: WHITE FLAKES COMING FROM A/C VENTS - REVISED
    Vehicle: 2004 Mercury Grand Marquis 4.6 V8 GAS

    Auto Systems:
  • Heating, A/C, Ventilation, Defogger
  • Document: RECALL - 1992-2004 MULTIPLE VEHICLE LINES - SPEED CONTROL SYSTEM MODIFICATION
    Vehicle: 2004 Mercury Grand Marquis 4.6 V8 GAS

    CLICK HERE TO GET FULL ACCESS TO 2004 Mercury Grand Marquis TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 2004 Mercury Grand Marquis AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2004 Mercury Grand Marquis 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 2004 Mercury Grand Marquis 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 2004 Mercury Grand Marquis 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 2004 Mercury Grand Marquis 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 2004 Mercury Grand Marquis SPECIFICATIONS DATA!

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    Click here to view more details about 2004 Mercury Grand Marquis Corner Light, Passenger Side2004 Mercury Grand Marquis Corner Light, Passenger Side.

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