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2003 Mercury Marauder CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Mercury REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service

A/C & HEATER SERVICE PROCEDURES FOR 2003 Mercury Marauder AUTOMOBILES
Automatic Temperature Control Systems Diagnosis & Testing -> Crown Victoria, Grand Marquis & Marauder -> Precautions -> Air Bag System Disarming & Arming -> Battery Ground Cable -> Electrostatic Discharge
Vehicle: 2003 Mercury Marauder 4.6 V8 GAS
Air Bag System Disarming & Arming
Refer to and for air bag system disarming and arming procedures.
Battery Ground Cable
Prior to service, disconnect battery ground...
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BRAKE SERVICE PROCEDURES FOR 2003 Mercury Marauder AUTOMOBILES
Anti-lock Brakes -> Crown Victoria, Grand Marquis, Marauder & Town Car -> Description -> ABS Module (Electronic Control Unit) -> Anti-Lock Brakes -> Hydraulic Control Unit -> Master Cylinder -> Operation -> Pedal Travel Switch -> System Components -> Traction Assist -> Vacuum Booster -> Wheel Sensors
Vehicle: 2003 Mercury Marauder 4.6 V8 GAS
The anti-lock brake system prevents wheel lock-up by automatically modulating brake pressure during an emergency stop. It allows driver to maintain steering control and stop the vehicle in the shortest possible distance under most conditions. The traction control system controls wheelspin by modulating engine torque and applying or releasing appropriate rear brake to restore traction when driving on slippery or loose surfaces, Fig. .
System Components
Vacuum Booster
The diaphragm type brake booster is self-contained and is mounted on the left side of engine compartment. The vacuum brak...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2003 Mercury Marauder AUTOMOBILES
Ford Motor Co. Passenger Cars -> Component Locations -> 2003-04 Marauder, 1987-06 Crown Victoria, Grand Marquis & Town Car
Vehicle: 2003 Mercury Marauder 4.6 V8 GAS
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2003 Mercury Marauder AUTOMOBILES
DRIVESHAFT U-JOINT, Replace -> Assemble -> Disassemble
Vehicle: 2003 Mercury Marauder 4.6 V8 GAS
Disassemble
Do not clamp driveshaft in jaws of a vice or a similar holding fixture.
- Place driveshaft on a suitable workbench.
- Mark positions of driveshaft components relative to driveshaft tube. This ensures all components are reassembled in same relationship to maintain correct balance.
- Index driveshaft and driveshaft components.
- Clamp U-Joint Tool in a vise.
- Remove snap rings.
- If bearing cup cannot be pressed all way out, remove it with vise grips.
- Remove driveshaft slip-yoke.
- Position driveshaft in U-Joint Tool.
- Press out a bearing cup.
- Rotate driveshaft 180 degrees.
- Press on...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2003 Mercury Marauder AUTOMOBILES
Starter, Replace
Vehicle: 2003 Mercury Marauder 4.6 V8 GAS
- 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, then starter motor from v...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2003 Mercury Marauder AUTOMOBILES
Ford Motor Co. Cars -> Low Coolant Lamp ->
Vehicle: 2003 Mercury Marauder 4.6 V8 GAS
The low coolant warning lamp should light whenever the coolant level in the coolant recovery bottle is 1/4 to 3/4 inch or more below the cold full mark. Raise coolant level in recovery bottle to the cold full mark to turn lamp off.
On models equipped with GEM module and low coolant level warning system, t...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2003 Mercury Marauder AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 2003 Mercury Marauder 4.6 V8 GAS
Lower
- Drain cooling system into a suitable container.
- Reposition hose clamp from oil filter adapter.
- Remove radiator outlet hose from oil filter adapter.
- Reposition hose clamp from degas bottle.
- Remove radiator outlet hose from degas bottle.
- Reposition hose clamp from radiator.
- Remove radiator outlet hose fro...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2003 Mercury Marauder AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2003 Mercury Marauder 4.6 V8 GAS
- Rotate tensioner away from belt using suitable breaker bar installed in 1/2 inch square hole in tensioner arm.
- Lift old belt over alternator pul...
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COMPONENT LOCATION DIAGRAMS FOR 2003 Mercury Marauder AUTOMOBILES
Component location diagrams for most 2003 Mercury Marauder cars and light trucks sold in the U.S. from 1990+.
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![]() Components on diagram: |
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WIRING DIAGRAMS FOR 2003 Mercury Marauder AUTOMOBILES
OEM drawn wiring diagrams for most 2003 Mercury Marauder cars and light trucks sold in the U.S.
![]() Components on diagram: |
![]() Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2003 Mercury Marauder AUTOMOBILES
OEM TSB listings for most 2003 Mercury Marauder cars and light trucks sold in the U.S. from 1985+.
Document: RECALL - CERTAIN 1992-2003 MODEL YEAR CARS AND TRUCKS - FUSED JUMPER HARNESS REPLACEMENT FOR VEHICLES SERVICED WITH AN INCOMPATIBLE FUSED JUMPER HARNESS Vehicle: 2003 Mercury Marauder 4.6 V8 GAS Auto Systems: |
Document: RECALL - 1992-2004 MULTIPLE VEHICLE LINES - SPEED CONTROL SYSTEM MODIFICATION Vehicle: 2003 Mercury Marauder 4.6 V8 GAS |
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COMPONENT/PARTS SPECIFICATIONS FOR 2003 Mercury Marauder AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2003 Mercury Marauder 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 2003 Mercury Marauder 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 2003 Mercury Marauder 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 2003 Mercury Marauder 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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