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2004 Mercury Mountaineer CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Mercury REPAIR SHOPS DON'T WANT YOU TO KNOW
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!Select Section
- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Tire Pressure Monitoring System
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2004 Mercury Mountaineer 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 Mountaineer automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 2004 Mercury Mountaineer AUTOMOBILES
Component Replacement & Adjustment -> Explorer & Mountaineer -> Heater Core, Replace -> Auxiliary -> Front
Vehicle: 2004 Mercury Mountaineer 4.0 V6 GAS
Front
- Recover refrigerant as outlined under .
- Remove instrument panel as outlined under "Instrument Panel, Replace."
- Drain coolant into suitable container.
- Fold carpet back, then remove righthand and lefthand instrument panel support brackets.
- Remove mounting screws and snow shield.
- On models equipped with Dual Automatic Temperature Control (DATC), disconnect vacuum line connector.
- On models equipped with 4WD models, disconnect 4WD control module.
- On all models, disconnect heater core hoses.
- Disconnect evaporator core inle...
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BRAKE SERVICE PROCEDURES FOR 2004 Mercury Mountaineer AUTOMOBILES
Disc Brakes -> Troubleshooting -> Brake Noise -> Brake Pedal Eases Down Slowly -> Brake Pedal Goes Down Fast -> Brakes Drag -> Brakes Lock Up During Light Brake Pedal Force -> Brakes Pull Or Drift -> Excessive Brake Pedal Effort -> Excessive Or Erratic Brake Pedal Travel -> Red Brake Warning Indicator Always On
Vehicle: 2004 Mercury Mountaineer Premier 4.0 V6 GAS
Brakes Pull Or Drift
- Tire air pressure.
- Wheel alignment.
- Brake pads, shoes or linings.
- Brake or suspension components.
Red Brake Warning Indicator Always On
- Instrument cluster.
- Warning indicator circuit.
- Parking brake.
- Brake fluid level.
Brake Pedal Goes Down Fast
- Brake fluid level.
- Air in system.
- Brake master cylinder fault.
- Normal RABS or ABS function.
Brake Pedal Eases Down Slowly
- Air in system.
- Brake master cylinder fault.
- Normal RABS or ABS function.
Brakes Lock Up During Light Brake Pedal Force
- Disc or drum brake component.
- Parking brake component...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2004 Mercury Mountaineer AUTOMOBILES
Ford Motor Co. Light Trucks, SUVs & Vans -> Fuel Pressure Relief -> Gasoline Fuel Injected Engines Except Escape, Freestar, Mariner, Monterey, Villager, 2005-06 Aviator, Explorer & Mountaineer, 2005-06 Expedition & Navigator & 2004-06 F150 & Mark LT
Vehicle: 2004 Mercury Mountaineer 4.6 V8 GAS
The fuel system remains under high pressure even when the engine is not running. This residual pressure must be relieved before servicing the fuel system. To avoid injury or fire, release pressure from the fuel system before disconnecting any fuel line.
The fuel system pressure must be relieved prior to disconnecting fuel lines to prevent accidental spray of fuel.
After the battery ...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2004 Mercury Mountaineer AUTOMOBILES
DRIVESHAFT, Replace -> Four Wheel Drive (4WD) -> Front -> Rear -> Two Wheel Drive (2WD)
Vehicle: 2004 Mercury Mountaineer Premier 4.6 V8 GAS
Front
The electrical power to the air suspension system must be shut off prior to hoisting, jacking or towing an air suspension vehicle. This can be accomplished by turning off the air suspension switch located in the rear jack storage area. Failure to do so can result in unexpected inflation or deflation of the air springs, which can result in shifting of the vehicle during these operations.
- With vehicle in neutral, raise and support vehicle.
- Index-mark front axle pinion flange to front driveshaft.
- Remove transfer case skid plate.
- Index-mark transfer case pinion flange to front ...
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2004 Mercury Mountaineer AUTOMOBILES
Wiring Diagrams -> Wire Color Code Identification
Vehicle: 2004 Mercury Mountaineer 4.0 V6 FLEX
Refer to Fig. for wirin...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2004 Mercury Mountaineer AUTOMOBILES
Alternator, Replace
Vehicle: 2004 Mercury Mountaineer 4.0 V6 FLEX
- Disconnect battery ground cable.
- Rotate front end accessory drive belt tensioner counterclockwise, then position front end accessory drive belt aside.
- Position protective cover aside, then remove alternator B+ terminal nut.
- Disconnect...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2004 Mercury Mountaineer AUTOMOBILES
Ford Motor Co. Trucks -> Message Center -> 2003-07 Explorer & Mountaineer -> System Check
Vehicle: 2004 Mercury Mountaineer 4.6 V8 GAS
System Check
The Message Center will perform a system inspection of monitored systems and will indicate either system is OK or a warning message. To perform the System Check proceed as follows:
- Place the ignition switch in the On position.
- Press Message Center Set Up button.
- From Set Up Menu select System Check.
- Press the RESET button to start system inspection.
- The Message Center will cycle through the monitored systems and display an OK or Warning Message for 4 seconds.
- Depressing the RESET button will cycle the Message Center through of the monitored systems.
- Pressing ...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2004 Mercury Mountaineer AUTOMOBILES
Heater Hose, Replace -> Bypass -> Inlet -> Outlet
Vehicle: 2004 Mercury Mountaineer 4.0 V6 GAS
Inlet
- Drain cooling system into a suitable container.
- Reposition heater core inlet hose clamp at heater inlet tube.
- Remove hose from heater inlet tube.
- Reposition heater hose inlet clamp at heater core.
- Remove heater inlet hose from heater core.
- Remove hose from vehicle.
- Reverse procedure to install.
Outlet
- Drain cooling system into a suitable container.
- Reposition heater hose outlet clamp at heater core.
- Disconnect heater out...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2004 Mercury Mountaineer AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2004 Mercury Mountaineer 4.0 V6 FLEX
- Disconnect battery ground cable from battery.
- Rotate accessory drive belt tensioner counterclockwise to relieve t...
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COMPONENT LOCATION DIAGRAMS FOR 2004 Mercury Mountaineer AUTOMOBILES
Component location diagrams for most 2004 Mercury Mountaineer cars and light trucks sold in the U.S. from 1990+.
 Control Component Locations Diagram for 2004 Mercury Mountaineer 4.0 V6 FLEXComponents on diagram: |
 Rear Axle Diagram for 2004 Mercury Mountaineer 4.0 V6 FLEXComponents on diagram: |
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WIRING DIAGRAMS FOR 2004 Mercury Mountaineer AUTOMOBILES
OEM drawn wiring diagrams for most 2004 Mercury Mountaineer cars and light trucks sold in the U.S.
 2004 Mercury Mountaineer 4.6 V8 GAS Wiring DiagramComponents on diagram: |
 2004 Mercury Mountaineer 4.0 V6 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2004 Mercury Mountaineer AUTOMOBILES
OEM TSB listings for most 2004 Mercury Mountaineer cars and light trucks sold in the U.S. from 1985+.
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Document: DTC P0505 / P0506 / HESITATION / LOSS OF RPM / DIFFICULTY STARTING / LOW IDLE RPM Vehicle: 2004 Mercury Mountaineer 4.0 V6 GAS Symptoms: |
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Document: UNITIZED SEAL DIAGNOSIS - LEAK / GREASE OIL SEPARATION - AXLE BEARING SEAL 8.8 IFS, 8.8 IRS, AND 9.75 IRS AXLES - REVISED Vehicle: 2004 Mercury Mountaineer 4.6 V8 GAS Symptoms: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2004 Mercury Mountaineer AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2004 Mercury Mountaineer 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 2004 Mercury Mountaineer 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 2004 Mercury Mountaineer 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 2004 Mercury Mountaineer 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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