Auto Parts Search


      Over 40 million used auto parts online. Shop online for auto and truck parts and save up to 75%

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!
Help me findSearch
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 2004 Mercury Grand Marquis automobile. Try the Automotix DIY solution today!
DIY REPAIR SAMPLES > CONTINUE EXPLORING >

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:
  • Battery
  • Powertrain Control Module Power Relay
  • Mass Air Flow Sensor
  • Powertrain Control Module
  • Anti-Lock Brake System Control Module
  • 2004 Mercury Grand Marquis  4.6 V8 GAS Wiring Diagram2004 Mercury Grand Marquis 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Engine Cooling Fan Motor
  • Powertrain Control Module
  • 2004 Mercury Grand Marquis  4.6 V8 GAS Wiring Diagram2004 Mercury Grand Marquis 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Variable Assist Power Steering Module
  • Powertrain Control Module
  • Power Steering Valve Solenoid
  • 2004 Mercury Grand Marquis  4.6 V8 GAS Wiring Diagram2004 Mercury Grand Marquis 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Horn Switch
  • Lighting Control Module
  • Air Bag Sliding Contact
  • Speed Control Actuator
  • 2004 Mercury Grand Marquis  4.6 V8 GAS Wiring Diagram2004 Mercury Grand Marquis 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Function Selector Switch Assembly
  • Front Blower Motor Resistor Assembly
  • Temperature Blend Door Actuator
  • Low Charge Protection Switch
  • 2004 Mercury Grand Marquis  4.6 V8 GAS Wiring Diagram2004 Mercury Grand Marquis 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Driver Door Module
  • Key Pad Switch Assembly
  • Lighting Control Module
  • Exterior Door Handle Switch- Left Front
  • 2004 Mercury Grand Marquis  4.6 V8 GAS Wiring Diagram2004 Mercury Grand Marquis 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Police Power Relay
  • Police Auxiliary Junction box- Front
  • Police Auxiliary Junction Box- Rear
  • Battery Junction Box
  • 2004 Mercury Grand Marquis  4.6 V8 GAS Wiring Diagram2004 Mercury Grand Marquis 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Luggage Compartment Lamp
  • Luggage Compartment Lid Release Solenoid
  • Lighting Control Module
  • 2004 Mercury Grand Marquis  4.6 V8 GAS Wiring Diagram2004 Mercury Grand Marquis 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Variable Assist Power Steering Module
  • Air Suspension Module
  • Digital Transmission Range Sensor
  • Electrochromatic Inside Mirror Unit
  • CLICK HERE TO GET FULL ACCESS TO 2004 Mercury Grand Marquis WIRING DIAGRAMS!

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

    Click here to view more details about 2004 Mercury Grand Marquis Window Regulator, Front, Driver Side2004 Mercury Grand Marquis Window Regulator, Front, Driver Side.

    Source: Auto Body Parts Store

    $25.44

    Click here to view more details about 1997 Mercury Grand Marquis Oxygen Sensor, Driver Side1997 Mercury Grand Marquis Oxygen Sensor, Driver Side, 16.93 in. wire length; Threaded-in type; Includes male connector and easy-to-follow instructions; Quality tested to ensure efficient fuel combustion; A high quality, OE replacement oxygen sensor; Features stainless steel shell, hex nut, shield, Teflon-covered insulated wires, high-temperature rubber internal and external seals, and threaded tube coated with anti-seize compound; Helps reduce harmful emissions; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $36.95

    Click here to view more details about 2011 Mercury Grand Marquis Power Door Mirror, Passenger Side2011 Mercury Grand Marquis Power Door Mirror, Passenger Side, PASSENGER SIDE POWER DOOR MIRROR, WITH HEATED GLASS, PAINT TO MATCH [FO], , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $111.39

    Click here to view more details about 1980 Mercury Grand Marquis V8, 5 L, 302 CID Rebuilt Engine1980 Mercury Grand Marquis V8, 5 L, 302 CID Rebuilt Engine, Crank #2M, 2MA, Smog, Dipstick rear of block. Not Versailles. If '80 check crank number., Warranty: 7-Year/70,000 Mile, .

    Source: Rebuilt Engines Store

    $1,297.00

    Click here to view more details1981 Mercury Grand Marquis Used A/C Compressor, 5.0, AUTO, AWD INTEGRAL AC, 8 CYL, Very Good.

    Source: Used Auto Parts Store

    $103.00

    Click here to view more details1985 Mercury Grand Marquis Used Distributor, Very Good.

    Source: Used Auto Parts Store

    $86.00
    More parts
    Help me findSearch
    Auto Repair Quick Search
    Help me find
    Search DIY repair manuals by VIN...
    Vehicle Identification Number is a unique serial number used by the automotive industry to identify individual motor vehicles

    Find out what info we have for your vehicle

    Get the Complete Technical Service Bulletins!
    Get the Complete Technical Service Bulletins!Access diagrams and repair information such as wiring diagrams, diagnosis and repair charts, manufacturer service bulletins, and OEM Part numbers of your 2004 Mercury Grand Marquis vehicle.
    Access the Complete guide!
    Need To Fix Your Car or Truck?
    Save Money With Free Car Insurance Quote
    FREE car insurance quote
    Enter Zip Code:
    GOT A WEBSITE?Make money with Automotix

    Make money with Automotix Partner Program.

    Learn more

    Auto Repair Quick Search
    Help me find