1993 Mercury Grand Marquis REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

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1993 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 1993 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 1993 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 1993 Mercury Grand Marquis AUTOMOBILES

Air Bag System Precautions -> Ford Motor Co. -> Arming -> 1990-91 -> 1990-92 -> 1991-92 -> 1992-93 -> 1992-94 -> 1992-96 -> 1992-98 -> 1993 -> 1993-94 -> 1993-95 -> 1994 -> 1994-95 -> 1994-96 -> 1994-97 -> 1995 -> 1995-2004 -> 1995-96 -> 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: 1993 Mercury Grand Marquis 4.6 V8 GAS

Passenger Cars

Aspire
  • Disconnect battery ground cable.
  • Wait one minute for back-up power supply to deplete stored energy.
  • Remove restraint system diagnostic tool from driver's side air bag module electrical connector.
  • Connect driver's side air bag module electrical connector.
  • Install driver's side air bag module as outlined under "Component Service."
  • Remove restraint system diagnostic tool from passenger's side air bag module electrical connector.
  • Install passenger's side air bag module as outlined under "Component Service."
  • C...

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BRAKE SERVICE PROCEDURES FOR 1993 Mercury Grand Marquis AUTOMOBILES

Power Brake Units -> Power Brake Unit Service -> 2.3L/4-140 Engine -> 3.8L/V6-232 & 5.0L/V8-302 Engines -> ASPIRE & FESTIVA -> Assembly -> BENDIX, TEVES & TANDEM DIAPHRAGM BOOSTER -> CAPRI, ESCORT, PROBE & TRACER -> COUGAR, MARK VIII & THUNDERBIRD -> CROWN VICTORIA, GRAND MARQUIS, TEMPO & TOPAZ -> Disassembly -> MUSTANG -> OVERHAUL -> POWER BOOSTER, REPLACE -> SABLE & TAURUS -> SINGLE DIAPHRAGM BOOSTER -> TOWN CAR
Vehicle: 1993 Mercury Grand Marquis 4.6 V8 GAS

On vehicles equipped with anti-lock brakes refer to appropriate "Anti-Lock Brakes".

POWER BOOSTER, REPLACE
CROWN VICTORIA, GRAND MARQUIS, TEMPO & TOPAZ
  • Disconnect battery ground cable.
  • Disconnect master cylinder from booster and position aside. It is not necessary to disconnect brake lines, but care should be taken to avoid twisting or kinking lines.
  • Disconnect manifold vacuum hose from booster check valve.
  • Working under instrument panel, disconnect stop lamp switch electrical connector under instrument panel.
  • Remove stop lamp switch retaining pin. Slide switch off brake pedal p...

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FUEL FILTER REPLACEMENT PROCEDURES FOR 1993 Mercury Grand Marquis AUTOMOBILES

Ford Motor Co. Passenger Cars -> Fuel Shutoff Switch Location -> 1993-96 Crown Victoria, Grand Marquis & Marauder
Vehicle: 1993 Mercury Grand Marquis 4.6 V8 GAS

The inert...

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1993 Mercury Grand Marquis AUTOMOBILES

DRIVESHAFT, Replace
Vehicle: 1993 Mercury Grand Marquis 4.6 V8 GAS

  • Raise and support vehicle.
  • Index-mark driveshaft. Place a paint index-mark on pinion flange to driveshaft centering socket yoke.
  • Remove driveshaft-to-driveshaft pinion flange bolts.
  • Place a paint index-mark on driveshaft slip-yoke to transmissio...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1993 Mercury Grand Marquis AUTOMOBILES

Starter, Replace
Vehicle: 1993 Mercury Grand Marquis 4.6 V8 GAS

  • Disconnect battery ground cable.
  • Raise and support front of vehicle.
  • Remove starter shield, if equipped.
  • Disconnect starter cable and push on connector. When disconnecting hardshell connector at S-terminal, grasp plastic shell and pull off. Do not pull on wire. Be careful to pull straight off to prevent damage to connector and S-terminal. If any part of connection is ...

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MAINTENANCE LAMP RESET PROCEDURES FOR 1993 Mercury Grand Marquis AUTOMOBILES

Ford Motor Co. Cars -> Check Engine Lamp/Malfunction Indicator Lamp (MIL)/Service Engine Soon Lamp -> 1990-94 Models w/EEC-IV
Vehicle: 1993 Mercury Grand Marquis 4.6 V8 GAS

This lamp should light when the ignition is turned On. After the engine is started, the lamp should go off, unless a fault condition is detected by the EEC-IV system. Following diagnosis and repair, the Check Engine/MIL lamp will automatically reset when the stored codes are cleared from the EEC-IV system memory. After diagnosis and repair, the EEC-IV memory may be cleared of stored codes as follows:

  • With ignition turned Off, connect a jumper wire between Self Test and Self Test Input (STI) connectors, Fig. . On Crown Victoria, Grand Marquis and Town Car models, the...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1993 Mercury Grand Marquis AUTOMOBILES

Coolant Hose, Replace -> Lower -> Upper
Vehicle: 1993 Mercury Grand Marquis 4.6 V8 GAS

Lower

  • Drain cooling system into a suitable container.
  • Reposition hose clamp from radiator using hose clamp pliers.
  • Remove radiator outlet hose from radiator.
  • Reposition hose clamp from reservoir hose using hose clamp pliers.
  • Remove radiator outlet hose from reservoir hose.
  • Reposition hose clamp from water pump using hose clamp pliers.
  • Remove radiator outlet hose...

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SERPENTINE BELT SERVICE PROCEDURES FOR 1993 Mercury Grand Marquis AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 1993 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 1993 Mercury Grand Marquis AUTOMOBILES

Component location diagrams for most 1993 Mercury Grand Marquis cars and light trucks sold in the U.S. from 1990+.

Body Component Locations Diagram for 1993 Mercury Grand Marquis 4.6 V8 GASBody Component Locations Diagram for 1993 Mercury Grand Marquis 4.6 V8 GAS

Components on diagram:
  • Trunk Lid Release Switch
  • Trunk Lid Release Solenoid/Ajar Switch
  • Power Mirror Switch
  • Left Front Door Speaker
  • Right Rear Speaker
    • Engine Compartment Component Locations Diagram for 1993 Mercury Grand Marquis 4.6 V8 GASEngine Compartment Component Locations Diagram for 1993 Mercury Grand Marquis 4.6 V8 GAS

    Components on diagram:
  • Left Front Park Lamp
  • Brake Fluid Level Switch
  • Oil Pressure Switch
  • Windshield Wiper Motor
  • Ambient Temperature Sensor

    • CLICK HERE TO GET FULL ACCESS TO 1993 Mercury Grand Marquis PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 1993 Mercury Grand Marquis AUTOMOBILES

    OEM drawn wiring diagrams for most 1993 Mercury Grand Marquis cars and light trucks sold in the U.S.

    1993 Mercury Grand Marquis 4.6 V8 GAS Wiring Diagram1993 Mercury Grand Marquis 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Police Power Relay
  • Police MAP Lamp Assembly
    • 1993 Mercury Grand Marquis 4.6 V8 GAS Wiring Diagram1993 Mercury Grand Marquis 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Warning Chime Module
  • Seat Belt Switch
  • Main Light Switch
  • Left Front Door Jamb Switch
  • Key Warning Switch

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    TECHNICAL SERVICE BULLETINS FOR 1993 Mercury Grand Marquis AUTOMOBILES

    OEM TSB listings for most 1993 Mercury Grand Marquis cars and light trucks sold in the U.S. from 1985+.

    Document: CUSTOMER SATISFACTION PROGRAM - UPGRADE MODIFICATIONS FOR HIGH-SPEED REAR IMPACTS - WISCONSIN & CONNECTICUT ONLY
    Vehicle: 1993 Mercury Grand Marquis 4.6 V8 GAS

    Auto Systems:
  • Brakes, Power Brakes, Traction Control
  • Steering, Suspension
  • Finishes, Body Structure, Frame, Bumpers
    • Document: RECALL - CERTAIN 1992-2003 MODEL YEAR CARS AND TRUCKS - FUSED JUMPER HARNESS REPLACEMENT FOR VEHICLES SERVICED WITH AN INCOMPATIBLE FUSED JUMPER HARNESS
    Vehicle: 1993 Mercury Grand Marquis 4.6 V8 GAS

    Auto Systems:
  • Chassis Electrical, Wiring, Fuses & Breakers, Wipers, Motors

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    COMPONENT/PARTS SPECIFICATIONS FOR 1993 Mercury Grand Marquis AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1993 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 1993 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 1993 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 1993 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

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