2004 Isuzu Ascender REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

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2004 Isuzu Ascender CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Isuzu REPAIR SHOPS DON'T WANT YOU TO KNOW

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2004 Isuzu Ascender car and truck repair procedures including Isuzu 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 Isuzu Ascender 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 Isuzu 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 Isuzu Ascender 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 Isuzu Ascender AUTOMOBILES

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 2004 Isuzu Ascender 4.2 L6 GAS

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BRAKE SERVICE PROCEDURES FOR 2004 Isuzu Ascender AUTOMOBILES

Isuzu -> Power Brake Units -> Adjustments -> Ascender & Axiom -> Brake Booster Pushrod -> Rodeo
Vehicle: 2004 Isuzu Ascender 4.2 L6 GAS

Brake Booster Pushrod

Ascender & Axiom

The vacuum booster is not repairable and must be replaced as an assembly.

Rodeo
  • Remove retainer from vacuum booster front shell using a suitable screwdriver, then draw plate and seal assembly out of shell inside.
  • Set push rod gauge tool No. J-39216, or equivalent, on vacuum booster, Fig. .
  • Apply negative pressure by means of vacuum pump tool No. J-23738-A, or equivalent, until pre...

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FUEL FILTER REPLACEMENT PROCEDURES FOR 2004 Isuzu Ascender AUTOMOBILES

Isuzu -> Fuel Filter Replacement -> Ascender, I280 & I350 -> Fuel System Pressure Relief -> Less Returnless Fuel System -> Removal & Installation -> Returnless Fuel System
Vehicle: 2004 Isuzu Ascender 5.3 V8 GAS

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.

After the battery has been disconnected and reconnected, some abnormal driveability symptoms may occur.

Fuel System Pressure Relief

  • Disconnect the battery ground cable.
  • Loosen the fuel tank filler cap.
  • Connect a suitable fuel pressure gauge to the fuel pressure fitting on the ...

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2004 Isuzu Ascender AUTOMOBILES

DRIVESHAFT, Replace -> Rear
Vehicle: 2004 Isuzu Ascender 5.3 V8 GAS

Rear

  • Raise and support vehicle and support it with safety stands in proper locations.
  • Mark relationship of components before removal.
  • Remove bolts from steering gear crossmember
  • Reference mark relationship of driveline to rear axle pinion yoke.
  • Reference mark driveline to transmission or transfer case.
  • Remove bolts securing yoke retainers from rear axle pinion yoke.
  • Slide driveline forward in order to disconnect driveline shaft from rear ax...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2004 Isuzu Ascender AUTOMOBILES

Starter, Replace
Vehicle: 2004 Isuzu Ascender 4.2 L6 GAS

  • Disconnect battery ground cable.
  • Remove vacuum brake booster hose, then the battery positive lead from solenoid.
  • Remove starter solenoid from solenoid, then the starter mou...

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MAINTENANCE LAMP RESET PROCEDURES FOR 2004 Isuzu Ascender AUTOMOBILES

Isuzu -> Check Fuel Cap Lamp ->
Vehicle: 2004 Isuzu Ascender 4.2 L6 GAS

The Check Fuel Cap Lamp will illuminate momentarily when the ignition switch is placed in the on position as a bulb check. I...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2004 Isuzu Ascender AUTOMOBILES

Radiator, Replace
Vehicle: 2004 Isuzu Ascender 4.2 L6 GAS

  • Drain coolant from radiator into a suitable container.
  • Recover refrigerant.
  • Raise and support vehicle, then remove radiator support shield.
  • Remove outlet radiator hose from radiator, then the transmission ...

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SERPENTINE BELT SERVICE PROCEDURES FOR 2004 Isuzu Ascender AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 2004 Isuzu Ascender 5.3 V8 GAS

  • Rotate tensioner clockwise to release belt tension using suitable wrench, then remove belt.
  • Route belt over pulleys excep...

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COMPONENT LOCATION DIAGRAMS FOR 2004 Isuzu Ascender AUTOMOBILES

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

Body Rear End Component Views Diagram for 2004 Isuzu Ascender  4.2 L6 GASBody Rear End Component Views Diagram for 2004 Isuzu Ascender 4.2 L6 GAS

Components on diagram:
  • Liftgate Module
  • Window Wiper Motor
  • Power Door Lock Connector
  • License Plate Lamp Connector
  • Key Cylinder Connector
  • Horns Diagram for 2004 Isuzu Ascender  5.3 V8 GASHorns Diagram for 2004 Isuzu Ascender 5.3 V8 GAS

    Components on diagram:
  • Horn
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    WIRING DIAGRAMS FOR 2004 Isuzu Ascender AUTOMOBILES

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

    2004 Isuzu Ascender  5.3 V8 GAS Wiring Diagram2004 Isuzu Ascender 5.3 V8 GAS Wiring Diagram

    Components on diagram:
  • Driver Seat Adjuster Switch
  • Driver Memory Seat Module
  • Horizontal Position Sensor
  • Recline Position Sensor
  • Front Position Sensor
  • 2004 Isuzu Ascender  5.3 V8 GAS Wiring Diagram2004 Isuzu Ascender 5.3 V8 GAS Wiring Diagram

    Components on diagram:
  • Park/Neutral Position Switch
  • Stoplamp Switch
  • CLICK HERE TO GET FULL ACCESS TO 2004 Isuzu Ascender WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 2004 Isuzu Ascender AUTOMOBILES

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

    Document: ANALOG ONSTAR DEACTIVATION SPECIAL COVERAGE ADJUSTMENT
    Vehicle: 2004 Isuzu Ascender 4.2 L6 GAS

    Auto Systems:
  • Aux Equip, Phone, Jacks, Trailer Hitches, Towing
  • Document: Analog OnstarA® Deactivation Special Coverage Adjustment (SPA 08089)
    Vehicle: 2004 Isuzu Ascender 4.2 L6 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • CLICK HERE TO GET FULL ACCESS TO 2004 Isuzu Ascender TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 2004 Isuzu Ascender AUTOMOBILES

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

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    Click here to view more details about 2003 Isuzu Ascender Splash Shield, Front, Passenger Side2003 Isuzu Ascender Splash Shield, Front, Passenger Side, A high quality, OE replacement splash shield; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $47.17

    Click here to view more details about 2006 Isuzu Ascender Shock Absorber and Strut Assembly, Front2006 Isuzu Ascender Shock Absorber and Strut Assembly, Front.

    Source: Auto Body Parts Store

    $23.93

    Click here to view more details about 2007 Isuzu Ascender 17" x 7" Alloy Wheel2007 Isuzu Ascender 17" x 7" Alloy Wheel, Alloy Wheel; 17 X 7; 50MM Offset; 6 Round Spokes; 6 Lug; 5 Inch BP; Polished, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $172.50

    Click here to view more details2008 Isuzu Ascender L6, 4.2 L, 258 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

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    Source: Used Auto Parts Store

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    Source: Used Auto Parts Store

    $57.00
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