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2006 Mercury Grand Marquis CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Mercury REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service

BRAKE SERVICE PROCEDURES FOR 2006 Mercury Grand Marquis AUTOMOBILES
Disc Brakes -> Rear Disc & Parking Brakes -> Brake Pad Service -> Crown Victoria, Grand Marquis, Marauder & Town Car -> Five Hundred, Freestyle, Fusion Milan, MKZ, Montego, Mustang, Sable, Taurus & Zephyr -> Installation -> LS & Thunderbird -> Removal
Vehicle: 2006 Mercury Grand Marquis LS 4.6 V8 FLEX
On models with anti-lock brakes, the brake system power booster must be depressurized before disconnecting any hydraulic lines or fittings. Depressurize the system by pumping the brake pedal at least 25 times with the ignition in the Off position.
After performing any service work, obtain a firm brake pedal before moving the vehicle.
Five Hundred, Freestyle, Fusion Milan, MKZ, Montego, Mustang, Sable, Taurus & Zephyr
Removal
- On models equipped with air suspension, turn service switch Off position.
- On all models, raise and support rear of vehicle, then remove tire and wheel assembly...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2006 Mercury Grand Marquis AUTOMOBILES
Ford Motor Co. Passenger Cars -> Fuel Filter Replacement -> Except 2002-05 Thunderbird, 2000-06 LS, 1984-87 Escort, Tracer, Tempo & Topaz 2.0L Diesel Engine & 1984-85 Continental & Mark VI 2.4L Diesel Engine
Vehicle: 2006 Mercury Grand Marquis LS 4.6 V8 FLEX
Do not smoke or allow an open flame of any type when working on or near any fuel system related components. The highly flammable vapor mixtures may ignite, resulting in serious personal injury.
Prior to disconnecting fuel lines, the fuel system pressure must be relieved to prevent accidental spray of fuel.
When installing the fuel filter, ensure the flow arrow is facing in the pro...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2006 Mercury Grand Marquis AUTOMOBILES
DRIVESHAFT U-JOINT, Replace -> Aluminum Driveshaft -> Steel driveshaft
Vehicle: 2006 Mercury Grand Marquis LS 4.6 V8 FLEX
Steel driveshaft
Do not clamp driveshaft in the jaws of a vise or a similar holding fixture. Carefully place driveshaft on a suitable workbench.
Index-mark driveshaft components relative to driveshaft tube. Make sure all components are reassembled in the same relationship to maintain correct balance. Index-mark driveshaft and driveshaft components.
- Remove snap rings from universal joint.
- Using press plates, position driveshaft so universal joint spider supports flange yoke or slip joint yoke.
- The bearing cup cannot be driven all the way out. Rotate driveshaft when univers...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2006 Mercury Grand Marquis AUTOMOBILES
Starter, Replace
Vehicle: 2006 Mercury Grand Marquis GS 4.6 V8 FLEX
- 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 and starter motor from veh...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2006 Mercury Grand Marquis AUTOMOBILES
Ford Motor Co. Cars -> Powertrain Malfunction Indicator ->
Vehicle: 2006 Mercury Grand Marquis LS 4.6 V8 GAS
This lamp should light when the ignition is turned On. After engine starts, the lamp should go off, unless a fault condition is detected in the powertrain system. If the lamp remains On a diagnostic trouble code is stored in the PCM. Following diagnosis and repair, the Powertrain Malfunction Indicator will automatically reset when stored diagnostic trouble codes are cleared from PCM memory. The PCM reset procedure allows the scan tool to command the PCM to clear all diagnostic trouble codes.
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2006 Mercury Grand Marquis AUTOMOBILES
Radiator, Replace
Vehicle: 2006 Mercury Grand Marquis LS 4.6 V8 GAS
- Raise and support vehicle.
- Drain engine coolant into suitable container.
- Remove fan blade, motor and shroud.
- Release three hold downs and remove radiator sight shield.
- Remove upper and lower radiator hose...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2006 Mercury Grand Marquis AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2006 Mercury Grand Marquis LS 4.6 V8 FLEX
- 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 2006 Mercury Grand Marquis AUTOMOBILES
Component location diagrams for most 2006 Mercury Grand Marquis 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 2006 Mercury Grand Marquis AUTOMOBILES
OEM drawn wiring diagrams for most 2006 Mercury Grand Marquis cars and light trucks sold in the U.S.
![]() Components on diagram: |
![]() Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2006 Mercury Grand Marquis AUTOMOBILES
OEM TSB listings for most 2006 Mercury Grand Marquis cars and light trucks sold in the U.S. from 1985+.
Document: MIL ON - P0506 AND/OR P0505 - HESITATION / LOSS OF RPM / DIFFICULTY STARTING / LOW IDLE RPM - REVISED Vehicle: 2006 Mercury Grand Marquis LS 4.6 V8 GAS Symptoms: |
Document: SPARK PLUG THREAD REPAIR PROCEDURE - NOT COVERED UNDER NEW VEHICLE LIMITED WARRANTY Vehicle: 2006 Mercury Grand Marquis LS 4.6 V8 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2006 Mercury Grand Marquis AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2006 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 2006 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 2006 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 2006 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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