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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

    Air Bag System Precautions -> Ford Motor Co. -> Disarming -> 1990-91 -> 1990-92 -> 1991-92 -> 1992-93 -> 1992-94 -> 1992-96 -> 1993 -> 1993-94 -> 1993-95 -> 1994 -> 1994-95 -> 1994-97 -> 1995-2000 -> 1995-2004 -> 1995-96 -> 1995-97 -> 1995-98 -> 1996-97 -> 1996-99 -> 1997-2000 -> 1997-2001 -> 1997-2004 -> 1997-99 -> 1998 -> 1998-2000 -> 1998-2002 -> 1999-2000 -> 1999-2001 -> 1999-2002 -> 1999-2004 -> 2000 -> 2000-01 -> 2000-04 -> 2001-02 -> 2001-03 -> 2001-04 -> 2002-03 -> 2002-04 -> 2004 -> Aerostar & Bronco -> Aspire -> Aviator -> Blackwood, Expedition & Navigator -> Built After February 2002 -> Built Before March 2002 -> Capri -> Continental -> Contour & Mystique -> Cougar -> Crown Victoria, Grand Marquis & Marauder -> Econoline -> Escape -> Escort, Tracer & ZX2 -> Excursion -> Explorer & Mountaineer -> Explorer Sport & Sport Trac -> F Series -> Focus -> Freestar & Monterey -> Light Trucks & Vans -> LS -> Mark VII -> Mark VIII -> Mustang -> Passenger Cars -> Probe -> Ranger -> Sable & Taurus -> Tempo & Topaz -> Thunderbird -> Town Car -> Villager -> Windstar
    Vehicle: 2004 Mercury Grand Marquis 4.6 V8 GAS

    Passenger Cars

    Prior to disconnecting battery, record preset radio frequencies.

    After the battery has been disconnected and connected again, abnormal drive conditions may be present while the powertrain control module relearns its adaptive strategy. The vehicle may need to be driven 10 miles or more to relearn the strategy.

    Aspire
    • Disconnect battery ground cable and isolate.
    • Wait one minute for back-up power supply to deplete stored energy.
    • Remove four driver's side air bag module mounting bolts.
    • Disconnect driver's side air bag module...

    CLICK HERE TO GET FULL ACCESS TO 2004 Mercury Grand Marquis A/C & HEATER SERVICE PROCEDURES

    BRAKE SERVICE PROCEDURES FOR 2004 Mercury Grand Marquis AUTOMOBILES

    Hydraulic Brake Systems -> Component Service -> Assemble -> Disassemble -> Inspection -> Master Cylinder -> Wheel Cylinders
    Vehicle: 2004 Mercury Grand Marquis 4.6 V8 GAS

    Master Cylinder

    Disassemble
    • Clean outside of master cylinder thoroughly. Drain brake fluid from master cylinder into suitable container.
    • Remove stop bolt and pressure control valves.
    • Pry up and remove reservoir from master cylinder body.
    • Remove fluid control valve.
    • Depress primary piston and remove snap ring from retaining groove at open end of bore.
    • Remove primary and secondary piston assemblies from master cylinder. If secondary piston does not come out, apply air pressure to secondary outlet port to remove.
    Inspection
    • Wash components in clean brake fluid only. Use an air hose to bl...

    CLICK HERE TO GET FULL ACCESS TO 2004 Mercury Grand Marquis BRAKE SERVICE PROCEDURES

    FUEL FILTER REPLACEMENT PROCEDURES FOR 2004 Mercury Grand Marquis 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: 2004 Mercury Grand Marquis 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 2004 Mercury Grand Marquis FUEL FILTER REPLACEMENT PROCEDURES

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

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

    To maintain proper drive line balance, mark driveshaft, universal joints, slip yoke and companion flange before removing shaft so it can be installed in its original position.

    • Raise and support vehicle.
    • Index-mark rear axle pinion flange and driveshaft centering socket yoke.
    • Remove four bolts.
    • The driveshaft centering socket yoke fits tightly on the rear axle pinion flange pilot. Never hammer on the driveshaft or any of its components to disconnect the yoke from the flange. Using a suitable to...

    CLICK HERE TO GET FULL ACCESS TO 2004 Mercury Grand Marquis DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES

    STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2004 Mercury Grand Marquis AUTOMOBILES

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

    • Disconnect battery ground cable at battery.
    • Remove nut and engine cover.
    • Rotate accessory drive belt tensioner clockwise and position accessory drive belt aside.
    • Disconnect alternator electrical connector.
    • Position protective boot aside, remove nut and position alternator B+ terminal aside.
    • Remove battery cable harness locator from alte...

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    MAINTENANCE LAMP RESET PROCEDURES FOR 2004 Mercury Grand Marquis AUTOMOBILES

    Ford Motor Co. Cars -> Air Bag Warning Lamp ->
    Vehicle: 2004 Mercury Grand Marquis 4.6 V8 GAS

    This lamp should light for a approximately 6-8 seconds when the ignition is turned On as a bulb check. If the Air B...

    CLICK HERE TO GET FULL ACCESS TO 2004 Mercury Grand Marquis MAINTENANCE LAMP RESET PROCEDURES

    RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2004 Mercury Grand Marquis AUTOMOBILES

    Heater Hose, Replace -> Inlet -> Outlet
    Vehicle: 2004 Mercury Grand Marquis 4.6 V8 GAS

    Inlet

    • Drain cooling system into a suitable container.
    • Reposition heater hose inlet clamp at heater core.
    • Remove heater inlet hose from heater core.
    • Reposition heater core inlet hose clamp at intake manifold.
    • Remove hose from intake manifold.
    • Remove hose from vehicle.
    • Reverse procedure to install.

    Ou...

    CLICK HERE TO GET FULL ACCESS TO 2004 Mercury Grand Marquis RADIATOR & HOSE REPLACEMENT PROCEDURES

    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...

    CLICK HERE TO GET FULL ACCESS TO 2004 Mercury Grand Marquis SERPENTINE BELT SERVICE PROCEDURES

    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+.

    HVAC Components Diagram for 2004 Mercury Grand Marquis  4.6 V8 GASHVAC Components Diagram for 2004 Mercury Grand Marquis 4.6 V8 GAS

    Components on diagram:
  • Heater Core
  • A/C Evaporator Housing
  • Heater Water Hose
  • Left Front Door Diagram for 2004 Mercury Grand Marquis  4.6 V8 GASLeft Front Door Diagram for 2004 Mercury Grand Marquis 4.6 V8 GAS

    Components on diagram:
  • Driver Door Module
  • Power Window Motor
  • Speaker
  • Door Ajar Switch
  • Fuel Door Release Switch
  • 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:
  • Oil Pressure Switch
  • Engine Coolant Temperature Sensor
  • Powertrain Control Module
  • Malfunction Indicator Lamp
  • Low oil pressure
  • 2004 Mercury Grand Marquis  4.6 V8 GAS Wiring Diagram2004 Mercury Grand Marquis 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Passenger Seat Lumbar Compressor Motor
  • 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!

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

    Click here to view more details about 2002 Mercury Grand Marquis Corner Light, Driver Side2002 Mercury Grand Marquis Corner Light, Driver Side.

    Source: Auto Body Parts Store

    $13.65

    Click here to view more details about 1997 Mercury Grand Marquis Radiator1997 Mercury Grand Marquis Radiator.

    Source: Auto Body Parts Store

    $117.00

    Click here to view more details2005 Mercury Grand Marquis Passenger Side Front Parking/Signal/Side Marker Light Lens And Housing, Passenger Side Front Parking/Signal/Side Marker Light Lens And Housing; Corner OF Fender; Except Marauder, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $35.50

    Click here to view more details about 1983 Mercury Grand Marquis V8, 5 L, 302 CID Rebuilt Engine1983 Mercury Grand Marquis V8, 5 L, 302 CID Rebuilt Engine, Crank #2MAE or R1J, Smog not HO., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,297.00

    Click here to view more details1986 Mercury Grand Marquis Used Fan Clutch, ID E6AE-DA, Very Good.

    Source: Used Auto Parts Store

    $70.00

    Click here to view more details2006 Mercury Grand Marquis Used Bumper Bar, Front, 4DR, BLUE, POLICE INT Without foam, Very Good.

    Source: Used Auto Parts Store

    $150.00
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