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2004 Isuzu Ascender CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Isuzu 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 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

Isuzu -> Automatic Temperature Control Systems -> Diagnosis & Testing -> Accessing Diagnostic Trouble Codes -> Air Conditioning System -> Ambient Air Temperature Update -> Ascender -> Axiom -> Clearing Diagnostic Trouble Codes -> Connector Terminal Identification -> Diagnostic Aids -> Diagnostic Starting Point -> Diagnostic Tests -> Diagnostic Trouble Code Interpretation -> Inducing Intermittent Fault conditions -> Performance Test -> Refrigerant System -> Rodeo & Rodeo Sport -> Testing For Intermittent & Poor Connections
Vehicle: 2004 Isuzu Ascender 5.3 V8 GAS

Air Conditioning System

Performance Test

Start and run engine until it reaches 122°F, then refer to Figs. and , for performance test specifications.

Diagnostic Starting Point
  • Inspect for aftermarket devices which could affect HVAC system operations.
  • Inspect easily accessible or visible components for obvious damage that could impair system operation.
  • Ensure correct key to enable personalization key is used, and is not inadvertently activating auxiliary HVAC controls.
  • Ensure A/C compressor clutch turns freely and is not...

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BRAKE SERVICE PROCEDURES FOR 2004 Isuzu Ascender AUTOMOBILES

Isuzu -> Hydraulic Brake Systems -> Component Replacement -> Master Cylinder
Vehicle: 2004 Isuzu Ascender 4.2 L6 GAS

Master Cylinder

  • Disconnect brake lines from master cylinder. Plug lines to prevent contamination.
  • Remove master cylinder-to-power brake unit retaining nuts,...

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FUEL FILTER REPLACEMENT PROCEDURES FOR 2004 Isuzu Ascender AUTOMOBILES

Isuzu -> Component Locations -> Ascender
Vehicle: 2004 Isuzu Ascender 5.3 V8 GAS

On models with returnless fuel system,the fuel filter is located on the fuel pump assemb...

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

CV AXLE SHAFT, Replace -> Front
Vehicle: 2004 Isuzu Ascender 4.2 L6 GAS

Front

  • Raise and support vehicle and support it with safety stands in proper locations.
  • Remove wheel nuts and front wheels.
  • Remove bolts securing engine shield.
  • Remove wheel speed sensor wiring harness from its retainer.
  • Disconnect wheel speed sensor from harness.
  • Remove retaining bolt for front brake hose.
  • Remove front stabilizer bar link from lower control arm.
  • Remove upper shock module retaining from shock tower.
  • Remove steering knuckle bolts from upper control arm.
  • Remove front wheel drive axle from steering knuckle.
  • Support front shock steering knuckle to frame.
  • Disconnect left s...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2004 Isuzu Ascender AUTOMOBILES

Starter, Replace
Vehicle: 2004 Isuzu Ascender 5.3 V8 GAS

  • Disconnect battery ground cable.
  • Raise and support vehicle, then remove engine shield.
  • Remove rear lower control arm bracket to frame mounting bolts, then the steering gear crossmember.
  • Remove wire harness from wire harness retaining clips on transaxle oil cooler line bracket.
  • Remove transaxle oil cooler line bracket bolt, then the right transa...

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MAINTENANCE LAMP RESET PROCEDURES FOR 2004 Isuzu Ascender AUTOMOBILES

Isuzu -> Change Trans Fluid Indicator ->
Vehicle: 2004 Isuzu Ascender 4.2 L6 GAS

This message will appear on the DIC (Driver Information Center) when it is time to change the transmission fluid....

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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 4.2 L6 GAS

  • Pivot tensioner using a suitable tool and ...

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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+.

Instrument Panel Diagram for 2004 Isuzu Ascender  5.3 V8 GASInstrument Panel Diagram for 2004 Isuzu Ascender 5.3 V8 GAS

Components on diagram:
  • Radio
  • HVAC Control Module
  • I/P Harness
  • Transfer Case Select Switch Diagram for 2004 Isuzu Ascender  5.3 V8 GASTransfer Case Select Switch Diagram for 2004 Isuzu Ascender 5.3 V8 GAS

    Components on diagram:
  • Transfer Case Select Switch
  • I/P Trim Panel
  • CLICK HERE TO GET FULL ACCESS TO 2004 Isuzu Ascender PARTS/COMPONENTS LOCATION DIAGRAMS!

    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  4.2 L6 GAS Wiring Diagram2004 Isuzu Ascender 4.2 L6 GAS Wiring Diagram

    Components on diagram:
  • Blower Motor Control Module
  • Blower Motor
  • HVAC Control Module
  • 2004 Isuzu Ascender  4.2 L6 GAS Wiring Diagram2004 Isuzu Ascender 4.2 L6 GAS Wiring Diagram

    Components on diagram:
  • Transfer Case Shift Control Module
  • Starter Solenoid
  • Battery
  • Generator
  • Blower Motor Control Module
  • 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!

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

    Click here to view more details2006 Isuzu Ascender Radiator Support, Black; AutoTrust Gold products are guaranteed to meet or exceed the original manufacturer's standards and quality; <b>Backed by a 5-year limited warranty</b>; If the part breaks or is damaged - even if you are involved in a wreck or accident - anytime within 5 years from purchase, simply cover shipping and handling and we will send you a new part..

    Source: Auto Body Parts Store

    $260.23

    Click here to view more details2006 Isuzu Ascender Mirror, Driver Side, This OE replacement mirror is textured black and made of the highest quality, rust and corrosion resistant materials to withstand all types of weather. Item is with 18 months limited Prozone warranty.</p><p><b>Specifications:</b><ul><li>16-hole, 11-prong connector</li><li>With clear in-housing signal light and memory feature</li></ul></p>.

    Source: Auto Body Parts Store

    $107.60

    Click here to view more details about 2008 Isuzu Ascender 17" x 7" Alloy Wheel2008 Isuzu Ascender 17" x 7" Alloy Wheel, Alloy Wheel; 17 X 7; 50MM Offset; 6 Spokes; 6 Lug; 5.5 Inch BP; Machined With Silver Vents, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $122.50

    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

    Ad Hoc

    Click here to view more details2008 Isuzu Ascender Used Upper Control Arm, Passenger Side, 4.2, AUTO, 4X2 R., Very Good.

    Source: Used Auto Parts Store

    $70.00

    Click here to view more details2008 Isuzu Ascender Used A/C Compressor, 4.2, AUTO, 4X4 4.2L, Very Good.

    Source: Used Auto Parts Store

    $140.00
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