Jeep Wrangler REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

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Jeep Wrangler CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Jeep 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 Jeep Wrangler car and truck repair procedures including Jeep 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 Jeep Wrangler 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 Jeep mechanics you can trust. The Automotix DIY solution is particularly affordable. A full access to the entire DIY repair procedures and diagrams for your Jeep Wrangler 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 Jeep Wrangler AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported Jeep Wrangler cars and light trucks from 1990+

Component Replacement & Adjustment -> Light Trucks & Vans -> Evaporator/Blower Housing, Replace -> 1998-99 Full Size Vans -> Cherokee, Dakota, Durango, Full Size Pickups, Grand Cherokee, Minivans & Wrangler
Vehicle: 2000 Jeep Wrangler 4.0 L6 GAS

Cherokee, Dakota, Durango, Full Size Pickups, Grand Cherokee, Minivans & Wrangler

The evaporator and related components are located inside an integral heater and A/C housing. Refer to "Heater Housing, Replace" for housing replacement procedure.

1998-99 Full Size Vans

After ...

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BRAKE SERVICE PROCEDURES FOR Jeep Wrangler AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported Jeep Wrangler cars and light trucks from 1990+.

Disc Brakes -> Cherokee, Grand Cherokee & Wrangler -> Troubleshooting -> Brake Chatter -> Brake Drag -> Brake Fade -> Brake Pull -> Brake Squeal Or Squeak -> Hard Pedal Or High Pedal Effort -> Low Pedal -> Pedal Falls Away -> Pedal Pulsation -> Rear Brake Grab Or Pull -> Spongy Pedal
Vehicle: 1998 Jeep Wrangler 4.0 L6 GAS

Pedal Falls Away

  • System leak at brake line, fitting, hose or caliper/wheel cylinder.
  • Internal leakage in master cylinder caused by worn or damaged piston cups.
  • Internal leak in ABS or RWAL system.

Low Pedal

  • Worn brake linings.
  • Worn drums or rotors.
  • Rear brakes out of adjustment.

Spongy Pedal

  • Air in hydraulic system.
  • Thin brake drums.
  • Substandard brake lines and hoses.

Hard Pedal Or High Pedal Effort

  • Linings that are water soaked, contaminated or glazed.
  • Defective power booster or check valve.

Pedal Pulsation

  • Disc brake rotors have excessive lateral runout or thickness variation.
  • Out of round bra...

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FUEL FILTER REPLACEMENT PROCEDURES FOR Jeep Wrangler AUTOMOBILES

Fuel filter replacement procedures with corresponding images for most domestic and imported Jeep Wrangler cars and light trucks sold in the U.S. for 1980+.

DaimlerChrysler Corp./Jeep Light Trucks, SUVs & Vans -> Fuel Pressure Relief -> 1993-06 Grand Cherokee & 1993 Grand Wagoneer, 1988-01 Cherokee, Comanche, Grand Cherokee, Wagoneer, Wrangler -> Models Less Fuel Pressure Test Port -> Models w/Fuel Pressure Test Port
Vehicle: 1994 Jeep Wrangler SE 4.0 L6 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. The vehicle may need to be driven while the vehicle relearns its adaptive strategy...

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR Jeep Wrangler AUTOMOBILES

Includes CV axle, universal joint, and driveline replacement, for domestic and imported Jeep Wrangler cars and light trucks from 1990+.

DRIVESHAFT U-JOINT, Replace
Vehicle: 2000 Jeep Wrangler 4.0 L6 GAS

Clamp only the narrow forged portion of the yoke in the vise. Failure to heed caution may result in damage.

  • Remove axle shaft.
  • Remove bearing cap retaining snap rings. Saturate the bearing caps with penetrating oil prior to removal.
  • Place socket (receiver) with inside diameter larger than bearing cap against yoke and perimeter of bearing cap to be removed.
  • Pla...

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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR Jeep Wrangler AUTOMOBILES

Description, component locations, reset procedures, relearn procedures, diagnosis and testing, wiring diagrams, component replacement, and identification of vehicles equipped and not equipped with tire pressure monitoring system for most domestic and imported Jeep Wrangler cars and light trucks sold in the U.S. from mid 1990's+.

Diagnosis & Testing -> Accessing Diagnostic Trouble Codes -> Clearing Diagnostic Trouble Codes -> Diagnostic Trouble Code Identification -> Intermittent & Poor Connections -> Intermittents -> Low Pressure -> Poor Connections -> System Fault -> TPMS Check
Vehicle: 2008 Jeep Wrangler Unlimited Sahara 3.8 V6 GAS

Accessing Diagnostic Trouble Codes

Connect a suitably programmed scan tool to DLC (Data Link Connector) and follow manufacturer's instructions.

Diagnostic Trouble Code Identification

Refer to Fig. for diagnostic trouble code identification.

Clearing Diagnostic Trouble Codes

Connect a suitably programmed scan tool to DLC (Data Link Connector), and follow manufacturer's instructions.

TPMS Check

When diagnosing a TPMS problem, first check the TPMS indicator lamp with ignition switch in the On position. From the Off position, turn the ignition key to On and check the TPMS indicator la...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR Jeep Wrangler AUTOMOBILES

Includes starter and alternator replacement procedures for domestic and imported Jeep Wrangler cars and light trucks from 1990+.

Starter, Replace
Vehicle: 1993 Jeep Wrangler Sahara 4.0 L6 GAS

  • Disconnect battery ground cable.
  • Raise and support vehicle.
  • Remove any bracket or brace necessary to access starter.
  • Disconnect starter solenoid wires, then remove starter bolts,...

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MAINTENANCE LAMP RESET PROCEDURES FOR Jeep Wrangler AUTOMOBILES

Maintenance lamp reset procedures with corresponding images for most domestic and imported Jeep Wrangler cars and light trucks sold in the U.S. from 1990+.

Chrysler LLC Trucks -> Anti-Lock Brake System Warning Lamp -> Jeep
Vehicle: 2005 Jeep Wrangler Rubicon 4.0 L6 GAS

Red and yellow indicator lamps are used to warn of system faults. The red lamp warns of such faults as low brake fluid level, parking brake On, system pressure differential and other system faults. The red indicator lamp should light for approximately two seconds during engine starting and should go off, unless parking brake is applied or a problem in the brake system exist. The red indicator lamp should reset after repairs to system have been completed and system has returned to normal o...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR Jeep Wrangler AUTOMOBILES

Includes radiator, cooling and heater hose replacement procedures for domestic and imported Jeep Wrangler cars and light trucks from 1990+

Radiator, Replace
Vehicle: 2002 Jeep Wrangler SE 2.5 L4 GAS

Do not service radiator while system is hot. Allow system to cool before attempting removal procedure.

  • Remove radiator cap, then drain radiator into suitable container.
  • Disconnect coolant reserve tank hose from radiator.
  • Remove upper and lower radiator hoses.
  • Remove four shroud mounting bolts, then move shroud back over fan blades.
  • On models equipped with powe...

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SERPENTINE BELT SERVICE PROCEDURES FOR Jeep Wrangler AUTOMOBILES

Serpentine belt replacement procedures with corresponding images for most domestic and imported Jeep Wrangler cars and light trucks sold in the U.S. from 1990+.

Serpentine Drive Belt, Replace
Vehicle: 1997 Jeep Wrangler Sport 4.0 L6 GAS

Belt tension is adjusted at the power steering pump or idler pulley if not equipped with power steering.

  • Loosen power steering or idler pulley rear mounting bolts.
  • Loosen power steering pump ...

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COMPONENT LOCATION DIAGRAMS FOR Jeep Wrangler AUTOMOBILES

Component location diagrams for most Jeep Wrangler cars and light trucks sold in the U.S. from 1990+.

Engine Components  Diagram for 1990 Jeep Wrangler Islander 4.2 L6 GASEngine Components Diagram for 1990 Jeep Wrangler Islander 4.2 L6 GAS

Components on diagram:
  • Ignition Coil
  • Oxygen Sensor
  • Oil Pressure Switch
  • Coolant Temperature Sensor
  • Stepper Motor
  • Fuel System Diagram for 2004 Jeep Wrangler Sport 4.0 L6 GASFuel System Diagram for 2004 Jeep Wrangler Sport 4.0 L6 GAS

    Components on diagram:
  • Fuel Tank
  • Fuel Pump Module
  • Evap Canister Purge Solenoid
  • Fuel Filter
  • Charcoal Canister
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    WIRING DIAGRAMS FOR Jeep Wrangler AUTOMOBILES

    OEM drawn wiring diagrams for most Jeep Wrangler cars and light trucks sold in the U.S.

    1993 Jeep Wrangler Sahara 4.0 L6 GAS Wiring Diagram1993 Jeep Wrangler Sahara 4.0 L6 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Fuel Pump Relay
  • Heated Oxygen Sensor
  • Automatic Shut Down Relay
  • 2004 Jeep Wrangler SE 2.4 L4 GAS Wiring Diagram2004 Jeep Wrangler SE 2.4 L4 GAS Wiring Diagram

    Components on diagram:
  • Transmission Range Sensor
  • Powertrain Control Module
  • Multi-Function Switch
  • Back-Up Lamp Switch
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    TECHNICAL SERVICE BULLETINS FOR Jeep Wrangler AUTOMOBILES

    OEM TSB listings for most Jeep Wrangler cars and light trucks sold in the U.S. from 1985+.

    Document: SOFTWARE UPDATE MYGIG RADIO FOR RADIO DISPLAYS MODULE FAILURE, RADIO IS STUCK IN DEMO MODE, DISC STUCK IN RADIO, UNABLE TO CHANGE LANGUAGE
    Vehicle: 2007 Jeep Wrangler Sahara 3.8 V6 GAS

    Symptoms:
  • Inoperative, No Response
  • Insufficient Performance
  • Auto Systems:
  • Entertainment: Stereo, Radio, Cassettes
  • Document: LABOR OPER - TIME SCHEDULE SUPPL (RWD/4WD) - S/M REV
    Vehicle: 1990 Jeep Wrangler Laredo 4.2 L6 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
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    COMPONENT/PARTS SPECIFICATIONS FOR Jeep Wrangler AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most Jeep Wrangler 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 Jeep Wrangler 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 Jeep Wrangler 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 Jeep Wrangler 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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