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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 2004 Mercury Grand Marquis automobile. Try the Automotix DIY solution today!
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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:
  • Battery
  • Starter Motor
  • Generator
  • Engine Cooling Fan Motor
  • Police Auxiliary Junction box- Front
  • 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
  • Powertrain Control Module
  • Driver Door Module
  • Anti-Lock Brake System Control Module
  • 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:
  • Brake Shift Interlock
  • 2004 Mercury Grand Marquis  4.6 V8 GAS Wiring Diagram2004 Mercury Grand Marquis 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Air Suspension Module
  • Air Suspension Compressor Relay
  • 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:
  • Front Blower Motor
  • In-Vehicle Temperature Sensor
  • Ambient Air Temperature Sensor
  • Electronic Automatic Temperature Control module
  • Front Blower Motor Speed Controller
  • 2004 Mercury Grand Marquis  4.6 V8 GAS Wiring Diagram2004 Mercury Grand Marquis 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Warning Lamps Module
  • Anti-Lock Brake System Indicator
  • Hazard Warning Lamp
  • Airbag Indicator
  • 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:
  • Multi-Function Switch
  • 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:
  • Multi-Function Switch
  • Daytime Running Lamps Module
  • Lighting Control Module
  • Headlamp- Left
  • Headlamp- Right
  • 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
  • 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 1995 Mercury Grand Marquis Oxygen Sensor1995 Mercury Grand Marquis Oxygen Sensor.

    Source: Auto Body Parts Store

    $23.08

    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 details2000 Mercury Grand Marquis Hvac Heater Block, Hvac Heater Core; Aluminum Block, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $48.50

    Click here to view more details about 1988 Mercury Grand Marquis V8, 5.8 L, 351 CID Rebuilt Engine1988 Mercury Grand Marquis V8, 5.8 L, 351 CID Rebuilt Engine, Windsor, HO, All HO's have 4bbl carb, if 2bbl it is NOT HO, non roller., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,416.00

    Click here to view more details2005 Mercury Grand Marquis Used Ignition Switch W/Key, (elec switch only), Very Good.

    Source: Used Auto Parts Store

    $69.00

    Click here to view more details2000 Mercury Grand Marquis Used CD Changer, CD changer, man (radio) cont, Very Good.

    Source: Used Auto Parts Store

    $93.00
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