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Mercury Grand Marquis CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Mercury 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 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 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 Mercury Grand Marquis AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported Mercury Grand Marquis cars and light trucks from 1990+

Compressor Service -> Shaft Seal, Replace -> FS-10 & 10P13 -> Installation -> Panasonic -> Removal
Vehicle: 1996 Mercury Grand Marquis 4.6 V8 GAS

FS-10 & 10P13
Removal
  • Clamp compressor in suitable support, then remove clutch hub as outlined under "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 ...

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BRAKE SERVICE PROCEDURES FOR Mercury Grand Marquis AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported Mercury Grand Marquis cars and light trucks from 1990+.

Disc Brakes -> Rear Disc & Parking Brakes -> Brake Pad Service -> Continental, Cougar, Mustang, Sable & Taurus -> Contour & Mystique -> Crown Victoria, Grand Marquis, Marauder & Town Car -> Escort, Tracer & ZX2 -> Installation -> LS & Thunderbird -> Removal -> Replacement
Vehicle: 2003 Mercury Grand Marquis 4.6 V8 GAS

On models with anti-lock brakes, the brake system power booster must be depressurized before disconnecting any hydraulic lines or fittings. Depressurize the system by pumping the brake pedal a minimum of 25 times with the ignition in the Off position.

After performing any service work, obtain a firm brake pedal before moving the vehicle.

Continental, Cougar, Mustang, Sable & Taurus

Removal

On models with air suspension, turn service switch Off before beginning repairs.

  • Raise and support rear of vehicle, then remove wheel and tire assembly.
  • Remove brake hose bracket to shock unit bra...

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FUEL FILTER REPLACEMENT PROCEDURES FOR Mercury Grand Marquis AUTOMOBILES

Fuel filter replacement procedures with corresponding images for most domestic and imported Mercury Grand Marquis cars and light trucks sold in the U.S. for 1980+.

Ford Motor Co. Passenger Cars -> Fuel Pressure Relief -> Except Aspire, Festiva, Focus, Fusion, Milan, 2003-06 Crown Victoria, Grand Marquis, Sable, Taurus & Town Car, 1991-96 Escort, 1988-96 Tracer, 1991-94 Capri, 1989-91 Probe & 2005-06 Mustang
Vehicle: 1994 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 proper direction...

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

Includes CV axle, universal joint, and driveline replacement, for domestic and imported Mercury Grand Marquis cars and light trucks from 1990+.

DRIVESHAFT U-JOINT, Replace -> Aluminum Driveshaft -> Steel driveshaft
Vehicle: 2007 Mercury Grand Marquis GS 4.6 V8 FLEX

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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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR Mercury Grand Marquis AUTOMOBILES

Description, component locations, reset procedures, relearn procedures, diagnosis and testing, wiring diagrams, component replacement, and identification of vehicles equipped and not equipped with tire pressure monitoring system for most domestic and imported Mercury Grand Marquis cars and light trucks sold in the U.S. from mid 1990's+.

Description
Vehicle: 2008 Mercury Grand Marquis GS 4.6 V8 GAS

The TPMS (Tire Pressure Monitor System) monitors the air pressure of all 4 road tires. The wheel-mounted tire pressure sensors transmit via radio frequency signals, to the Smart Junction Block (SJB). TPMS functionality is integral to the SJB. These transmissions are sent approximately every 60 seconds when the vehicle speed exceeds 20 mph. The TPMS funct...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR Mercury Grand Marquis AUTOMOBILES

Includes starter and alternator replacement procedures for domestic and imported Mercury Grand Marquis cars and light trucks from 1990+.

Starter, Replace
Vehicle: 2006 Mercury Grand Marquis LS 4.6 V8 FLEX

  • 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 Mercury Grand Marquis AUTOMOBILES

Maintenance lamp reset procedures with corresponding images for most domestic and imported Mercury Grand Marquis cars and light trucks sold in the U.S. from 1990+.

Ford Motor Co. Cars -> Anti-Lock Brake Warning Lamp ->
Vehicle: 1990 Mercury Grand Marquis 5.0 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...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR Mercury Grand Marquis AUTOMOBILES

Includes radiator, cooling and heater hose replacement procedures for domestic and imported Mercury Grand Marquis cars and light trucks from 1990+

Radiator, Replace
Vehicle: 2006 Mercury Grand Marquis LS 4.6 V8 GAS

  • Raise and support vehicle.
  • Drain engine coolant into suitable container.
  • Remove fan blade, motor and shroud.
  • Release three hold downs and remove radiator sight shield.
  • Remove upper and lower radiator hose...

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SERPENTINE BELT SERVICE PROCEDURES FOR Mercury Grand Marquis AUTOMOBILES

Serpentine belt replacement procedures with corresponding images for most domestic and imported Mercury Grand Marquis cars and light trucks sold in the U.S. from 1990+.

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 Mercury Grand Marquis AUTOMOBILES

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

Fuel System Diagram for 2004 Mercury Grand Marquis  4.6 V8 GASFuel System Diagram for 2004 Mercury Grand Marquis 4.6 V8 GAS

Components on diagram:
  • Throttle Body
  • Fuel Injector
  • Fuel Pressure Regulator
  • Fuel Pressure Relief Valve
  • Fuel Injection Supply Manifold
  • Battery Diagram for 2006 Mercury Grand Marquis GS 4.6 V8 FLEXBattery Diagram for 2006 Mercury Grand Marquis GS 4.6 V8 FLEX

    Components on diagram:
  • Battery Junction Box
  • Connector C-146
  • Ground G-100
  • Ground G-103
  • Connector C-1100a
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    WIRING DIAGRAMS FOR Mercury Grand Marquis AUTOMOBILES

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

    1986 Mercury Grand Marquis  5.8 V8 GAS Wiring Diagram1986 Mercury Grand Marquis 5.8 V8 GAS Wiring Diagram

    Components on diagram:
  • DRIVER'S DOOR LOCK SWITCH
  • Window Master Control Switch
  • 2003 Mercury Grand Marquis  4.6 V8 GAS Wiring Diagram2003 Mercury Grand Marquis 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • PCM Power Relay
  • Ignition Transformer Capacitor
  • CLICK HERE TO GET FULL ACCESS TO Mercury Grand Marquis WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR Mercury Grand Marquis AUTOMOBILES

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

    Document: A/C USE OF CORRECT FLUORESCENT DYE - SERVICE TIP
    Vehicle: 1990 Mercury Grand Marquis 5.0 V8 GAS

    Auto Systems:
  • Chemicals, Antifreeze, Additives
  • Heating, A/C, Ventilation, Defogger
  • Document: AOD - GEAR WHINE NOISE - GEAR SERVICE SET - REVISED
    Vehicle: 1992 Mercury Grand Marquis 4.6 V8 GAS

    Symptoms:
  • Noise
  • Auto Systems:
  • Automatic Trans, Coolers, Torque Converter
  • CLICK HERE TO GET FULL ACCESS TO Mercury Grand Marquis TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR Mercury Grand Marquis AUTOMOBILES

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

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    Click here to view more details about 1978 Mercury Grand Marquis V8, 6.6 L, 400 CID Rebuilt Engine1978 Mercury Grand Marquis V8, 6.6 L, 400 CID Rebuilt Engine, Smog in heads., Warranty: 3-Year/100,000 Mile, .

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    Click here to view more details2009 Mercury Grand Marquis Used Cooling Fan Assembly, Fan Assm, Very Good.

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    Click here to view more details2006 Mercury Grand Marquis Used Parking Lamp, Passenger Side, R, Parklamp/Turn Signal; (side of fender mtd), (incl cornering lamp), R., Very Good.

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