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2002 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 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

Air Bag System Precautions -> DaimlerChrysler -> Disarming -> 1990-97 -> 1994-96 Cherokee -> 1998-2004 -> Except 1994-96 Cherokee -> Light Trucks & Vans -> Passenger Cars
Vehicle: 2002 Jeep Wrangler Sahara 4.0 L6 GAS

Passenger Cars

1990-97

It may be required to access and record all Diagnostic Trouble Codes (DTCs) prior to disarming the air bag system.

  • Place ignition switch in Lock position.
  • Disconnect and isolate battery ground cable.
  • Wait at least two minutes after disconnecting battery ground cable before doing any further work on vehicle. The air bag system is designed to retain enough voltage to deploy air bags for a short time even after battery has been disconnected.
1998-2004

It may be required to access and rec...

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BRAKE SERVICE PROCEDURES FOR 2002 Jeep Wrangler AUTOMOBILES

Power Brake Units -> Power Brake Unit Service -> Caravan, Town & Country & Voyager -> Cherokee -> Dakota & Durango -> Full Size Pickup -> Full Size Van -> Grand Cherokee -> Hydraulic Booster -> Inline Mount -> Installation -> Liberty -> PT Cruiser -> Removal -> Replacement -> Transverse Mount -> Vacuum Booster -> Wrangler
Vehicle: 2002 Jeep Wrangler Sport 4.0 L6 GAS

The only serviceable power brake booster components are the vacuum hose and the check valve.. The power brake booster must be serviced as an assembly. If diagnosis indicates a power brake booster fault condition, the unit must be replaced as an assembly.

Replacement

Full Size Pickup
Vacuum Booster
  • With engine stopped, pump brake pedal four or five times to deplete power booster vacuum.
  • Remove brake lines from master cylinder.
  • Remove nuts attaching master cylinder and valves to power brake booster unit studs, then remove master cylinder and valves as an assembly.
  • Disconnect vac...

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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, Replace -> Front -> Rear
Vehicle: 2002 Jeep Wrangler Sport 4.0 L6 GAS

Front

  • With vehicle in neutral, position vehicle on hoist.
  • Remove skid plate if equipped to gain access to propeller shaft.
  • Mark a line across axle pinion flange, propeller shaft, flange yoke and transfer case for installation reference.
  • Remove U-joint strap bolts at pinion shaft yoke.
  • Remove transfer case yoke bolts.
  • Push rear of propeller shaft forward to clear transfer case yoke.
  • Remove propeller shaft from vehicle.
  • Reverse procedure to install, noting the following:
    • Align reference marks.
    • Torque U-joint strap bolts t...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2002 Jeep Wrangler AUTOMOBILES

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

  • Disconnect battery ground cable.
  • Raise and support vehicle.
  • Remove bolts that secure starter motor to engine block.
  • Lower starter motor to gain access to solenoid harness connector eyelet to solenoid terminal retaining nut, then remove nut and wiring from starter.
  • Remove battery cable harness connector ...

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MAINTENANCE LAMP RESET PROCEDURES FOR 2002 Jeep Wrangler AUTOMOBILES

Chrysler LLC Trucks -> Air Bag Indicator Lamp ->
Vehicle: 2002 Jeep Wrangler Sport 4.0 L6 GAS

The air bag indicator lamp lights for 6-8 seconds each time the ignition is turned On. The lamp indicates a system self-test is being performed by the air bag co...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2002 Jeep Wrangler AUTOMOBILES

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 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+.

Control Modules and PDC Diagram for 2002 Jeep Wrangler X 4.0 L6 GASControl Modules and PDC Diagram for 2002 Jeep Wrangler X 4.0 L6 GAS

Components on diagram:
  • Powertrain Control Module
  • Battery
  • Power Distribution Center
  • Positive Cable
  • Negative Cable
  • Sensors Diagram for 2002 Jeep Wrangler Sahara 4.0 L6 GASSensors Diagram for 2002 Jeep Wrangler Sahara 4.0 L6 GAS

    Components on diagram:
  • MAP Sensor
  • Intake Manifold Air Temperature Sensor
  • Idle Air Control Module
  • Oxygen Sensor Upstream
  • Thermostat Housing
  • 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 Sport 4.0 L6 GAS Wiring Diagram2002 Jeep Wrangler Sport 4.0 L6 GAS Wiring Diagram

    Components on diagram:
  • Instrument Cluster
  • 2002 Jeep Wrangler SE 2.5 L4 GAS Wiring Diagram2002 Jeep Wrangler SE 2.5 L4 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • Right Rear Speaker
  • Left Rear Speaker
  • Subwoofer
  • Radio Choke and Relay
  • 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!

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

    Click here to view more details about 2000 Jeep Wrangler Tail Light2000 Jeep Wrangler Tail Light, High Quality D.O.T Approved Lamps Are Easy To Install, They Simply Plug Into Existing Wiring Harnesses, L.E.D Lamps Produce Very Bright Clear Light, They Are A Great Replacement For Faded Factory Lamps, Come With Manufacturer's Limited Warranty.

    Source: Auto Body Parts Store

    $176.99

    Click here to view more details1998 Jeep Wrangler Oil Pressure Switch, 1/8 in. x 27 NPT thread size; Pin type; 2-prong male terminal; A high quality, direct fit OE replacement oil pressure switch; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $37.56

    Click here to view more details2015 Jeep Wrangler 17" x 7.5" Alloy Wheel, Alloy Wheel; 17 X 7.5; 44.45MM Offset; 10 Vents; 5 Lug; 5 Inch BP; Grey Jeep Insignia Logo Sticker; All Painted Black Metallic, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $136.50

    Click here to view more details1994 Jeep Wrangler S L4, 2.5 L, 150 CID Rebuilt Engine, Block #532, 403, Head #403, 117 Crank #904, Crank snout 2.125", Oil bypass in filter, not in block, FI only, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,297.00

    Click here to view more details2005 Jeep Wrangler Used Wheel, Very Good.

    Source: Used Auto Parts Store

    $98.00

    Click here to view more details2006 Jeep Wrangler Used Parking Lamp, Driver Side, PARKLAMP/TURN SIGNAL; (FENDER FR), L., Very Good.

    Source: Used Auto Parts Store

    $56.00
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