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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!

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Get Full Access 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!
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Using the Automotix DIY repair procedures will save you hundreds and even thousands of dollars! In addition, it will save you hours of touring the city searching for Mercury mechanics you can trust. The Automotix DIY solution is particularly affordable. A full access to the entire DIY repair procedures and diagrams for your 2004 Mercury Mountaineer vehicle will cost less than a single gallon of gas. Here are some of the DIY repair tips and procedures you will find here:

A/C & HEATER SERVICE PROCEDURES FOR 2004 Mercury Mountaineer AUTOMOBILES

Component Replacement & Adjustment -> Explorer & Mountaineer -> Precautions -> Air Bag System Disarming & Arming -> Battery Ground Cable -> Product Compatibility
Vehicle: 2004 Mercury Mountaineer 4.0 V6 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 cable ...

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BRAKE SERVICE PROCEDURES FOR 2004 Mercury Mountaineer AUTOMOBILES

Anti-Lock Brakes -> Explorer & Mountaineer -> Troubleshooting -> Symptom Chart
Vehicle: 2004 Mercury Mountaineer 4.0 V6 FLEX

Symptom Chart

Refer ...

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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 Premier 4.0 V6 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

CV AXLE SHAFT, Replace
Vehicle: 2004 Mercury Mountaineer 4.0 V6 FLEX

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.

  • Raise and support vehicle.
  • Remove wheel and tire assembly.
  • Remove wheel hub retainer nut and washer assembly. Discard wheel hub retainer nut and washer assembly. It is a torque prevailing des...

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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2004 Mercury Mountaineer AUTOMOBILES

Component Locations
Vehicle: 2004 Mercury Mountaineer Premier 4.0 V6 GAS

Refer to Figs...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2004 Mercury Mountaineer AUTOMOBILES

Starter, Replace
Vehicle: 2004 Mercury Mountaineer 4.0 V6 FLEX

  • Disconnect battery ground cable.
  • Raise and support vehicle.
  • Remove starter motor electrical connectors.
  • Remove upper and lower starter motor mounting bolts, then starter motor from vehicle.
  • Reverse pr...

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MAINTENANCE LAMP RESET PROCEDURES FOR 2004 Mercury Mountaineer AUTOMOBILES

Ford Motor Co. Trucks -> Check Engine Lamp -> 1998-2006 EEC-V -> Keep Alive Memory (KAM) Reset & PCM Reset Less Electronic Tester -> PCM Reset Using Generic Scan Tool
Vehicle: 2004 Mercury Mountaineer 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 by the EEC-V system. If the lamp remains On or starts to blink, a diagnostic trouble code is stored in the PCM. Following diagnosis and repair, the Check Engine/MIL lamp 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.

A temporary fault such as running out of fuel, poor quality or water in fuel or loose...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2004 Mercury Mountaineer AUTOMOBILES

Coolant Hose, Replace -> Lower -> Upper
Vehicle: 2004 Mercury Mountaineer Premier 4.0 V6 GAS

Lower

  • Drain cooling system into a suitable container.
  • Reposition hose clamp from radiator.
  • Remove radiator outlet hose from radiator.
  • Reposition hose clamp from water pump.
  • Remove radiator outlet hose from water pump and from vehicle.
  • Reverse procedure to in...

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SERPENTINE BELT SERVICE PROCEDURES FOR 2004 Mercury Mountaineer AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 2004 Mercury Mountaineer 4.0 V6 GAS

  • 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+.

Air Bag and Safety Belt Pretensioner Supplemental Restraint System Components Diagram for 2004 Mercury Mountaineer  4.6 V8 GASAir Bag and Safety Belt Pretensioner Supplemental Restraint System Components Diagram for 2004 Mercury Mountaineer 4.6 V8 GAS

Components on diagram:
  • Restraints Control Module
  • Driver Air Bag Module
  • Safety Belt Buckle
  • Passenger Air Bag Module
  • Safety Belt Pretensioner
  • Air Bag and Safety Belt Pretensioner Supplemental Restraint System Sensor Components Diagram for 2004 Mercury Mountaineer Premier 4.6 V8 GASAir Bag and Safety Belt Pretensioner Supplemental Restraint System Sensor Components Diagram for 2004 Mercury Mountaineer Premier 4.6 V8 GAS

    Components on diagram:
  • Restraints Control Module
  • Front Impact Severity Sensor
  • Driver Seat Position Sensor
  • CLICK HERE TO GET FULL ACCESS TO 2004 Mercury Mountaineer PARTS/COMPONENTS LOCATION DIAGRAMS!

    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  4.0 V6 FLEX Wiring Diagram2004 Mercury Mountaineer 4.0 V6 FLEX Wiring Diagram

    Components on diagram:
  • PCM Power Relay
  • Accelerator Pedal Position Sensor
  • Evaporative Emission (EVAP) Canister Vent Valve
  • Powertrain Control Module (PCM)
  • 2004 Mercury Mountaineer Premier 4.0 V6 GAS Wiring Diagram2004 Mercury Mountaineer Premier 4.0 V6 GAS Wiring Diagram

    Components on diagram:
  • Rear A/C Control Module, Front
  • CLICK HERE TO GET FULL ACCESS TO 2004 Mercury Mountaineer WIRING DIAGRAMS!

    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+.

    Document: DTC P0505 / P0506 / HESITATION / LOSS OF RPM / DIFFICULTY STARTING / LOW IDLE RPM
    Vehicle: 2004 Mercury Mountaineer 4.0 V6 GAS

    Symptoms:
  • Driveability
  • Starting Problems
  • Auto Systems:
  • Fuel Sys, Driveability, Filters (Air & Fuel)
  • 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:
  • Leaks
  • Auto Systems:
  • Drive Axles, Shafts, U-Joints, CV-Joints
  • CLICK HERE TO GET FULL ACCESS TO 2004 Mercury Mountaineer TECHNICAL SERVICE BULLETINS!

    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

    CLICK HERE TO GET FULL ACCESS TO 2004 Mercury Mountaineer SPECIFICATIONS DATA!

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

    Click here to view more details2006 Mercury Mountaineer Bumper Cover, Front.

    Source: Auto Body Parts Store

    $427.68

    Click here to view more details about 2010 Mercury Mountaineer Mirror, Driver Side2010 Mercury Mountaineer Mirror, Driver Side, Manual folding; Corner mount type; Includes 8-hole, 6-prong connector; With puddle light; A high quality, direct fit OE replacement mirror; Backed by 2-year Kool Vue limited warranty..

    Source: Auto Body Parts Store

    $74.00

    Click here to view more details about 2001 Mercury Mountaineer 15" x 7" Alloy Wheel2001 Mercury Mountaineer 15" x 7" Alloy Wheel, Alloy Wheel; 15 X 7; 10 Slots; 5 Lug; 4.5 Inch BP; Machined And Silver, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $126.50

    Click here to view more details about 2000 Mercury Mountaineer V6, 4 L, 245 CID Rebuilt Engine2000 Mercury Mountaineer V6, 4 L, 245 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $2,328.00

    Click here to view more details2000 Mercury Mountaineer Used Flywheel, 8-302 (5.0L), 4R70W (AODEW), Very Good.

    Source: Used Auto Parts Store

    $45.00

    Click here to view more details2006 Mercury Mountaineer Used Starter, 4.0, AUTO, 4X2 4.6L, Very Good.

    Source: Used Auto Parts Store

    $103.00
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