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2002 Jeep Wrangler CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Jeep 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 2002 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 2002 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 2002 Jeep Wrangler AUTOMOBILES

Component Replacement & Adjustment -> Cherokee, Dakota, Durango, Full Size Pickup, Full Size Van, Grand Cherokee, Liberty & Wrangler -> Heater Core, Replace -> Cherokee, Liberty & Wrangler -> Dakota & Durango -> Front -> Full Size Pickups -> Full Size Vans -> Grand Cherokee -> Rear
Vehicle: 2002 Jeep Wrangler Sport 4.0 L6 GAS

Cherokee, Liberty & Wrangler

  • Remove heater and A/C housing as outlined under "Heater Housing, Replace."
  • Lift heater core out of lower half of housing.
  • Reverse procedure to install.

Dakota & Durango

  • Remove heater and A/C housing as outlined under "Heater Housing, Replace."
  • Remove heater housing cover, then lift heater core out of housing.
  • Reverse procedure to install.

Full Size Pickups

  • Recover refrigerant as outlined under , then drain engine coolant.
  • Disconnect A/C hoses from evaporator lines and drain coo...

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BRAKE SERVICE PROCEDURES FOR 2002 Jeep Wrangler AUTOMOBILES

Disc Brakes -> Cherokee, Grand Cherokee, Liberty & Wrangler -> Rotor Replacement -> Front -> Rear
Vehicle: 2002 Jeep Wrangler Sahara 4.0 L6 GAS

Front

  • Raise and support vehicle, then remove wheel and caliper as outlined under. "Caliper Service."
  • Remove retainers securing rotor to hub,. Fig. , then slide rotor off hub studs.
  • Reverse procedure to install.

Rear

  • Raise and support vehicle, then remove wheel and caliper as outlined under. "Caliper Service."
  • Remove access plug from brake splash shield, then rotate adjuster screw with brake tool as shown in. Fig. to back off parking brake shoes.. Driver's side screw must be rotated clockwise and passenger's side counterc...

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FUEL FILTER REPLACEMENT PROCEDURES FOR 2002 Jeep Wrangler AUTOMOBILES

DaimlerChrysler Corp./Jeep Light Trucks, SUVs & Vans -> Fuel Filter Replacement -> Wrangler, 1997-98 Grand Cherokee & 1997-01 Cherokee
Vehicle: 2002 Jeep Wrangler SE 2.5 L4 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 bee...

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2002 Jeep Wrangler AUTOMOBILES

DRIVESHAFT U-JOINT, Replace
Vehicle: 2002 Jeep Wrangler X 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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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2002 Jeep Wrangler AUTOMOBILES

Starter, Replace
Vehicle: 2002 Jeep Wrangler Sport 4.0 L6 GAS

  • Disconnect battery ground cable.
  • Raise and support vehicle.
  • Remove starter motor lower mounting bolt.
  • While supporting starter motor, remove starter motor upper mounting bolt.
  • Lower starter motor from front of transmission housing far enough to access wiring connector retaining nut.
  • Remove battery cable eyelet to solenoid battery terminal retaining nut.
  • Disconnect ...

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MAINTENANCE LAMP RESET PROCEDURES FOR 2002 Jeep Wrangler AUTOMOBILES

Chrysler LLC Trucks -> Check Engine Lamp -> Chrysler, Dodge, Jeep & Plymouth Except Ram 50
Vehicle: 2002 Jeep Wrangler Sahara 4.0 L6 GAS

On models less OBD II, the Check Engine lamp should light for approximately 3 seconds after the ignition has been turned On as a bulb inspection. If improper or no signals are received by the Powertrain Control Module (PCM) from various sensors and monitored systems or if the PCM enters its Limp-In mode, the PCM will light the Check Engine lamp. On Chrysler, Dodge and Plymouth models, After diagnosing and servicing the vehicle, the PCM memory will be cleared after approximately 40 to 100 ignition key On-Off cycles or by using a suitable scan tool. ...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2002 Jeep Wrangler AUTOMOBILES

Coolant Hose, Replace -> Lower -> Upper
Vehicle: 2002 Jeep Wrangler SE 2.5 L4 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 2002 Jeep Wrangler AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 2002 Jeep Wrangler Sahara 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 2002 Jeep Wrangler AUTOMOBILES

Component location diagrams for most 2002 Jeep Wrangler cars and light trucks sold in the U.S. from 1990+.

Rear Body Diagram for 2002 Jeep Wrangler X 4.0 L6 GASRear Body Diagram for 2002 Jeep Wrangler X 4.0 L6 GAS

Components on diagram:
  • Frame Rail
  • Wheel Speed Sensor Connector
  • Engine Compartment Connectors & Splices Diagram for 2002 Jeep Wrangler X 4.0 L6 GASEngine Compartment Connectors & Splices Diagram for 2002 Jeep Wrangler X 4.0 L6 GAS

    Components on diagram:
  • Powertrain Control Module
  • Splice S-134
  • Splice S-135
  • Splice S-130
  • Connector C-2
  • CLICK HERE TO GET FULL ACCESS TO 2002 Jeep Wrangler PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 2002 Jeep Wrangler AUTOMOBILES

    OEM drawn wiring diagrams for most 2002 Jeep Wrangler cars and light trucks sold in the U.S.

    2002 Jeep Wrangler X 4.0 L6 GAS Wiring Diagram2002 Jeep Wrangler X 4.0 L6 GAS Wiring Diagram

    Components on diagram:
  • Anti-Lock Brake Relay
  • Controller Anti-Lock Brake
  • Brake Transmission Shift Interlock Solenoid
  • Anti-Lock Brake System Warning Indicator
  • 2002 Jeep Wrangler X 4.0 L6 GAS Wiring Diagram2002 Jeep Wrangler X 4.0 L6 GAS Wiring Diagram

    Components on diagram:
  • LH Fog Lamp
  • Fog Lamp Relay
  • RH Fog Lamp
  • Daytime Running Lamp Module
  • Multifunction Switch
  • CLICK HERE TO GET FULL ACCESS TO 2002 Jeep Wrangler WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 2002 Jeep Wrangler AUTOMOBILES

    OEM TSB listings for most 2002 Jeep Wrangler cars and light trucks sold in the U.S. from 1985+.

    Document: AUTOMATIC TRANSMISSION DIAGNOSTIC TEARDOWN PROCEDURE - REVISED
    Vehicle: 2002 Jeep Wrangler Sahara 4.0 L6 GAS

    Auto Systems:
  • Automatic Trans, Coolers, Torque Converter
  • Document: AUTOMATIC TRANSMISSION DIAGNOSTIC TEARDOWN PROCEDURE - REVISED
    Vehicle: 2002 Jeep Wrangler Sahara 4.0 L6 GAS

    Auto Systems:
  • Automatic Trans, Coolers, Torque Converter
  • CLICK HERE TO GET FULL ACCESS TO 2002 Jeep Wrangler TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 2002 Jeep Wrangler AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2002 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 2002 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 2002 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 2002 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

    CLICK HERE TO GET FULL ACCESS TO 2002 Jeep Wrangler SPECIFICATIONS DATA!

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    Click here to view more details about 1997 Jeep Wrangler Radiator1997 Jeep Wrangler Radiator.

    Source: Auto Body Parts Store

    $62.40

    Click here to view more details about 2010 Jeep Wrangler Antenna2010 Jeep Wrangler Antenna, 1-section mast; 470 mm extension; Stick-on; A high quality universal imitation antenna; May require modification or other adjustment to your vehicle upon installation..

    Source: Auto Body Parts Store

    $5.01

    Click here to view more details1988 Jeep Wrangler Center Cap, Center Cap; Fits STL01077; Held On BY 5 Screws From Back; Open In Center; Chrome, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $11.50

    Click here to view more details about 1997 Jeep Wrangler Sport L6, 4 L, 242 CID Rebuilt Engine1997 Jeep Wrangler Sport L6, 4 L, 242 CID Rebuilt Engine, Block #53020569, Head #0630, Crank #53020767, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,425.00

    Click here to view more details2000 Jeep Wrangler Used Rear View Mirror, Very Good.

    Source: Used Auto Parts Store

    $58.00

    Click here to view more details2007 Jeep Wrangler Used Hub Bearing , Passenger Side, FRONT, Very Good.

    Source: Used Auto Parts Store

    $205.00
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