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2004 Nissan Sentra CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Nissan 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 Nissan Sentra car and truck repair procedures including Nissan 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 Nissan Sentra 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 Nissan 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 Nissan Sentra 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 Nissan Sentra AUTOMOBILES

Nissan -> Component Replacement & Adjustment -> Blower Motor, Replace -> 350Z -> Altima -> Front -> Maxima -> Murano -> Pathfinder Armada -> Quest -> Rear -> Sentra
Vehicle: 2004 Nissan Sentra 2.5 L4 GAS

Altima

  • Remove glove compartment.
  • Remove Engine Control Module (ECM).
  • Disconnect blower and intake door motor connectors, then the fan control amplifier connector.
  • Remove two mounting bolts, mounting screw and blower unit.
  • Disconnect eight tabs and remove blower motor.
  • Reverse procedure to install.

Maxima

  • Remove glove compartment and console side cover.
  • Remove Engine Control Module (ECM).
  • Disconnect blower and intake door motor connectors, then the fan control amplifier connector.
  • Disconnect main harness...

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BRAKE SERVICE PROCEDURES FOR 2004 Nissan Sentra AUTOMOBILES

Nissan -> Power Brake Units -> General Service -> Brake Booster, Replace
Vehicle: 2004 Nissan Sentra 2.5 L4 GAS

Brake Booster, Replace

  • Remove master cylinder as outlined under .
  • Disconnect brake booster clevis pin on brake pedal.
  • Disconnect check valve hose at power booster.
  • Rem...

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FUEL FILTER REPLACEMENT PROCEDURES FOR 2004 Nissan Sentra AUTOMOBILES

Nissan/Datsun -> Fuel Filter Replacement -> 2000-06 Maxima & Sentra -> Fuel System Pressure Relief -> Removal & Installation
Vehicle: 2004 Nissan Sentra SE-R Spec V 2.5 L4 GAS

Fuel System Pressure Relief

  • Remove the fuel pump fuse from the fuse panel.
  • Start and run the engine until it stalls.
  • After the engine stalls, crank two or three times to ensure all fuel pressure is relieved.
  • Turn the ignition Off, then install the fuel pump fuse.

Removal & Installation

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 ...

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2004 Nissan Sentra AUTOMOBILES

CV AXLE SHAFT, Replace -> Front
Vehicle: 2004 Nissan Sentra 2.5 L4 GAS

Front

Circular clips should be properly meshed with differential side gear (transaxle side). Inspect that clips are properly seated after installation and that driveshaft will not come out. Always use a new circular clip for installation. To prevent damage to CV boots use suitable cloth over boots to prevent damage to boots during removal and installation.

  • Raise and support vehicle and support it with safety stands in proper locations.
  • Remove wheel nuts and front tire. Before removing front axle assembly disconnect ABS wheel sensor from assembly. Move sensor away from front ...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2004 Nissan Sentra AUTOMOBILES

Starter, Replace
Vehicle: 2004 Nissan Sentra SE-R 2.5 L4 GAS

  • Disconnect battery ground cable.
  • On models equipped with automatic transaxle,remove air duct, fresh air intake hose and air cleaner lid.
  • On models equipped with manual transaxle, remove ...

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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2004 Nissan Sentra AUTOMOBILES

Cabin Air Filter Service -> Nissan -> 2003-06 Sentra
Vehicle: 2004 Nissan Sentra 1.8 L4 GAS

Under normal operating conditions the cabin air filter should be replaced every 12 months or 15,000 miles. In dusty areas change the cabin air filter more often.

  • Open the glove compartment.
  • Remove the stops located at each side of the glove compartment, then the glove compartment.
  • Remove the four glove compartment housing retaining screws, then the housing.
  • Remove the cabin air filter cover, Fig. .
  • Remove the cab...

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MAINTENANCE LAMP RESET PROCEDURES FOR 2004 Nissan Sentra AUTOMOBILES

Nissan -> Air Bag Warning Lamp ->
Vehicle: 2004 Nissan Sentra 2.5 L4 GAS

When the ignition key is placed in the on or Start positions, the air bag warning lamp will illuminate for approximately 7 seconds, then turn off. This lamp cycle indica...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2004 Nissan Sentra AUTOMOBILES

Radiator, Replace
Vehicle: 2004 Nissan Sentra 1.8 L4 GAS

Never remove radiator cap when engine is hot. Serious burns can occur from high pressure coolant escaping from radiator.

  • Drain coolant into a suitable container.
  • Wrap a thick cloth around cap. Slowly push down and turn it a quarter of a turn to allow built-up pressure to escape. Carefully remove cap by pushing down and turning it rest of way.
  • Drain engine coolant into a suitable container.
  • Remove air duct and air cleaner assembly.
  • Disconnect A/T oil cooler hoses (if equipped) and install a blind plug in hoses to prevent A/T...

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SERPENTINE BELT SERVICE PROCEDURES FOR 2004 Nissan Sentra AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 2004 Nissan Sentra 2.5 L4 GAS

  • Rotate or lift belt tensioner arm clockwise, using a suitable tool to relieve tension from drive belt. Do not rotate belt tensioner counterclockwise or tensioner will be d...

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COMPONENT LOCATION DIAGRAMS FOR 2004 Nissan Sentra AUTOMOBILES

Component location diagrams for most 2004 Nissan Sentra cars and light trucks sold in the U.S. from 1990+.

Main Harness Diagram for 2004 Nissan Sentra  1.8 L4 GASMain Harness Diagram for 2004 Nissan Sentra 1.8 L4 GAS

Components on diagram:
  • Trunk Lid Opener Switch
  • Power Window Relay
  • Illumination Control Switch
  • Circuit Breaker
  • Smart Entrance Control Unit
  • Main Harness Diagram for 2004 Nissan Sentra SE-R 2.5 L4 GASMain Harness Diagram for 2004 Nissan Sentra SE-R 2.5 L4 GAS

    Components on diagram:
  • M21
  • M22
  • M23
  • M3
  • M30
  • CLICK HERE TO GET FULL ACCESS TO 2004 Nissan Sentra PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 2004 Nissan Sentra AUTOMOBILES

    OEM drawn wiring diagrams for most 2004 Nissan Sentra cars and light trucks sold in the U.S.

    2004 Nissan Sentra  2.5 L4 GAS Wiring Diagram2004 Nissan Sentra 2.5 L4 GAS Wiring Diagram

    Components on diagram:
  • Vehicle Speed Sensor
  • Ambient Sensor
  • Engine Control Module
  • Fuel Level Sensor Unit And Fuel Pump
  • 2004 Nissan Sentra SE-R 2.5 L4 GAS Wiring Diagram2004 Nissan Sentra SE-R 2.5 L4 GAS Wiring Diagram

    Components on diagram:
  • Front Washer Motor
  • Front Wiper Motor
  • Front Wiper Switch
  • Variable Intermittent Wiper Volume
  • CLICK HERE TO GET FULL ACCESS TO 2004 Nissan Sentra WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 2004 Nissan Sentra AUTOMOBILES

    OEM TSB listings for most 2004 Nissan Sentra cars and light trucks sold in the U.S. from 1985+.

    Document: A/C SYSTEM O-RING SEAL LEAKS
    Vehicle: 2004 Nissan Sentra 2.5 L4 GAS

    Auto Systems:
  • Heating, A/C, Ventilation, Defogger
  • Document: WINDSHIELD CRACKING
    Vehicle: 2004 Nissan Sentra 2.5 L4 GAS

    Auto Systems:
  • Glass, Doors, Hood, Decklid, Tailgate, Liftgate, Locks
  • CLICK HERE TO GET FULL ACCESS TO 2004 Nissan Sentra TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 2004 Nissan Sentra AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2004 Nissan Sentra 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 Nissan Sentra 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 Nissan Sentra 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 Nissan Sentra 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 Nissan Sentra SPECIFICATIONS DATA!

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    Click here to view more details2003 Nissan Sentra Used Rear View Mirror, Factory Installed, Very Good.

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