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1994 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 1994 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 1994 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 1994 Mercury Grand Marquis AUTOMOBILES

    Automatic Temperature Control Systems Diagnosis & Testing -> Crown Victoria, Grand Marquis & Town Car -> DIAGNOSIS & TESTING -> 1994 CROWN VICTORIA & GRAND MARQUIS -> 1994 TOWN CAR -> 1995 CROWN VICTORIA, GRAND MARQUIS & TOWN CAR -> Ambient Temperature Sensor Diagnosis -> ATC Functional Test -> Blend Door Actuator Functional Test -> Diagnostic Procedure -> EATC System Functional Check -> In-Vehicle Temperature Sensor Diagnosis -> Pinpoint Tests -> Self Diagnostics Test -> Sunload Sensor Diagnosis -> System Check -> Vacuum System Diagnosis
    Vehicle: 1994 Mercury Grand Marquis 4.6 V8 GAS

    1994 CROWN VICTORIA & GRAND MARQUIS

    System Check

    Ensure engine is at normal operating temperature and vehicle interior is between 70-80°F.

    • Check air distribution for proper operation in each function. If malfunction is found, it must be corrected before proceeding with ATC Functional Test.
    • Slowly cycle temperature lever from 65-85°F and observe blower speed change and discharge temperature change.
    • Slowly move temperature lever back to 65°F and observe blower speed changes and temperature output.
    • With temperature lever still at 6...

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    CLICK HERE TO GET FULL ACCESS TO 1994 Mercury Grand Marquis A/C & HEATER SERVICE PROCEDURES

    BRAKE SERVICE PROCEDURES FOR 1994 Mercury Grand Marquis AUTOMOBILES

    Disc Brakes -> Front Disc Brakes -> Brake System Bleed -> SYSTEM PRIMING -> WHEEL BLEEDING SEQUENCE
    Vehicle: 1994 Mercury Grand Marquis 4.6 V8 GAS

    Pressure bleeding is recommended for all hydraulic disc brake systems.

    The disc brake hydraulic system can be bled manually or with pressure bleeding equipment. The brake pedal will require more pumping and frequent checking of fluid level in master cylinder during bleeding operation.

    Do not use brake fluid drained from the hydraulic system when bleeding the brakes. Be sure the disc brake pistons are returned to their normal positions and the shoe and lining assemblies are properly seated. Before driving the vehicle, check brake operation to be sure a firm pedal has been obtain...

    CLICK HERE TO GET FULL ACCESS TO 1994 Mercury Grand Marquis BRAKE SERVICE PROCEDURES

    FUEL FILTER REPLACEMENT PROCEDURES FOR 1994 Mercury Grand Marquis AUTOMOBILES

    Ford Motor Co. Passenger Cars -> Fuel Filter Scheduled Maintenance -> 1983-98 Crown Victoria, Grand Marquis & Marauder -> Normal Service -> Severe Service
    Vehicle: 1994 Mercury Grand Marquis 4.6 V8 GAS

    Normal Se...

    CLICK HERE TO GET FULL ACCESS TO 1994 Mercury Grand Marquis FUEL FILTER REPLACEMENT PROCEDURES

    DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1994 Mercury Grand Marquis AUTOMOBILES

    DRIVESHAFT, Replace
    Vehicle: 1994 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...

    CLICK HERE TO GET FULL ACCESS TO 1994 Mercury Grand Marquis DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES

    STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1994 Mercury Grand Marquis AUTOMOBILES

    Alternator, Replace
    Vehicle: 1994 Mercury Grand Marquis 4.6 V8 GAS

    • Disconnect battery ground cable.
    • Remove engine appearance cover.
    • Remove alternator bracket bolts.
    • Disconnect voltage regulator wiring and output cable from alternator.
    • Remove serpentine belt from alternator pulley...

    CLICK HERE TO GET FULL ACCESS TO 1994 Mercury Grand Marquis STARTER & ALTERNATOR REPLACEMENT PROCEDURES

    MAINTENANCE LAMP RESET PROCEDURES FOR 1994 Mercury Grand Marquis AUTOMOBILES

    Ford Motor Co. Cars -> Low Oil Level Warning Indicator ->
    Vehicle: 1994 Mercury Grand Marquis 4.6 V8 GAS

    This system is used to indicate when the engine oil level is 11/2 quarts or more below the specified level. The lamp should light during engine starting. If the oil level is sufficient, the lamp will go off when the engine is operating. If the ...

    CLICK HERE TO GET FULL ACCESS TO 1994 Mercury Grand Marquis MAINTENANCE LAMP RESET PROCEDURES

    RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1994 Mercury Grand Marquis AUTOMOBILES

    Radiator, Replace
    Vehicle: 1994 Mercury Grand Marquis 4.6 V8 GAS

    • Turn lower fan shroud in upper fan shroud to allow clearance for fan shroud removal.
    • Disconnect cooling fan electrical connector at righthand side of fan shroud.
    • Remove radiator upper sight shield.
    • Loosen fan shroud from its radiator mounting, then remove lower radiator hose from supports on fan shroud.
    • Lift fan shroud and electric cooling fan assembly out of vehicle.
    • Disconnect transmi...

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    SERPENTINE BELT SERVICE PROCEDURES FOR 1994 Mercury Grand Marquis AUTOMOBILES

    Serpentine Drive Belt, Replace
    Vehicle: 1994 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 1994 Mercury Grand Marquis SERPENTINE BELT SERVICE PROCEDURES

    COMPONENT LOCATION DIAGRAMS FOR 1994 Mercury Grand Marquis AUTOMOBILES

    Component location diagrams for most 1994 Mercury Grand Marquis cars and light trucks sold in the U.S. from 1990+.

    Behind I/P Diagram for 1994 Mercury Grand Marquis  4.6 V8 GASBehind I/P Diagram for 1994 Mercury Grand Marquis 4.6 V8 GAS

    Components on diagram:
  • Warning Chime Module
  • Wiper Control Module
  • ATC Control Module
  • Instrument Cluster
  • Power Antenna Switch
  • Body Component Locations Diagram for 1994 Mercury Grand Marquis  4.6 V8 GASBody Component Locations Diagram for 1994 Mercury Grand Marquis 4.6 V8 GAS

    Components on diagram:
  • Right Rear Air Spring Solenoid
  • Left Rear Air Spring Solenoid
  • Right Door Lock Switch
  • Fuel Pump/Fuel Gauge Sender
  • Air Suspension Switch
  • CLICK HERE TO GET FULL ACCESS TO 1994 Mercury Grand Marquis PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 1994 Mercury Grand Marquis AUTOMOBILES

    OEM drawn wiring diagrams for most 1994 Mercury Grand Marquis cars and light trucks sold in the U.S.

    1994 Mercury Grand Marquis  4.6 V8 GAS Wiring Diagram1994 Mercury Grand Marquis 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Remote Keyless Entry Module
  • Main Light Switch
  • 1994 Mercury Grand Marquis  4.6 V8 GAS Wiring Diagram1994 Mercury Grand Marquis 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Blend Door Actuator
  • Blower Motor
  • Outside Recirculate Door Vacuum Motor
  • Panel Door Vacuum Motor
  • Floor Defrost Door Vacuum Motor
  • CLICK HERE TO GET FULL ACCESS TO 1994 Mercury Grand Marquis WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 1994 Mercury Grand Marquis AUTOMOBILES

    OEM TSB listings for most 1994 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: 1994 Mercury Grand Marquis 4.6 V8 GAS

    Auto Systems:
  • Brakes, Power Brakes, Traction Control
  • Steering, Suspension
  • Finishes, Body Structure, Frame, Bumpers
  • Document: SAFETY RECALL - SPEED CONTROL SYSTEM MODIFICATION
    Vehicle: 1994 Mercury Grand Marquis 4.6 V8 GAS

    Auto Systems:
  • Instruments, Dash Cluster, Warning Lights, Mirrors
  • CLICK HERE TO GET FULL ACCESS TO 1994 Mercury Grand Marquis TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 1994 Mercury Grand Marquis AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1994 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 1994 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 1994 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 1994 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 1994 Mercury Grand Marquis SPECIFICATIONS DATA!

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