2002 Jeep Wrangler REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

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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

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Domestic Vehicles
Vehicle: 2002 Jeep Wrangler SE 2.5 L4 GAS

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BRAKE SERVICE PROCEDURES FOR 2002 Jeep Wrangler AUTOMOBILES

Disc Brakes -> Cherokee, Grand Cherokee, Liberty & Wrangler -> Precautions -> Brake Bleed -> Brake Disc Service -> Brake Lines & Linings -> Brake Roughness -> Caliper Inspection -> General Precautions
Vehicle: 2002 Jeep Wrangler Sport 4.0 L6 GAS

Brake Lines & Linings

Remove one of the front wheels and inspect the brake disc, caliper and linings. The wheel bearings should be inspected at this time and repacked if necessary.

Do not get any oil or grease on the linings. It is recommended that both front wheel sets be replaced whenever a respective pad is worn or damaged. Inspect and, if necessary, replace rear brake linings also.

If the caliper is cracked or fluid leakage through the casting is evident, it must be replaced as a unit.

Brake Roughness

The most common cause of brake chatter on disc brakes is a variation in thickness o...

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FUEL FILTER REPLACEMENT PROCEDURES FOR 2002 Jeep Wrangler AUTOMOBILES

DaimlerChrysler Corp./Jeep Light Trucks, SUVs & Vans -> Component Locations -> 1997-06 Wrangler & 1997-01 Cherokee
Vehicle: 2002 Jeep Wrangler SE 2.5 L4 GAS

Re...

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

DRIVESHAFT, Replace -> Front -> Rear
Vehicle: 2002 Jeep Wrangler SE 2.5 L4 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 to 14 ft. lbs.
    • Torque tran...

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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 -> Anti-Lock Brake System Warning Lamp -> Jeep
Vehicle: 2002 Jeep Wrangler X 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 2002 Jeep Wrangler AUTOMOBILES

Radiator, Replace
Vehicle: 2002 Jeep Wrangler X 4.0 L6 GAS

  • Disconnect negative battery cable at battery.
  • Remove radiator cap.
  • Remove condenser lower seal from lower core support.
  • Drain coolant into a suitable container.
  • Remove radiator upper and lower hose clamps.
  • Remove radiator hoses.
  • Disconnect coolant reserve/overflow tank hose from radiator.
  • Remove reservoir tank and power steering reservoir and position out of way.
  • Remove four fan shroud mounting bolts. Position fan shroud back over fan blades.
  • On models with automatic transmission, disconnect and plug automatic transmission fluid cooler lines.
  • On all models, remove six radiator mounting ...

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SERPENTINE BELT SERVICE PROCEDURES FOR 2002 Jeep Wrangler AUTOMOBILES

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

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

Data Link Connector & Sensors Diagram for 2002 Jeep Wrangler X 4.0 L6 GASData Link Connector & Sensors Diagram for 2002 Jeep Wrangler X 4.0 L6 GAS

Components on diagram:
  • Battery Tray
  • Battery Temperature Sensor
  • Crankshaft Position Sensor Connector
  • Engine Wiring Harness
  • Data Link Connector
  • Sensors Diagram for 2002 Jeep Wrangler Sport 4.0 L6 GASSensors Diagram for 2002 Jeep Wrangler Sport 4.0 L6 GAS

    Components on diagram:
  • Speed Control Switch
  • Park/Neutral Position Switch
  • Vehicle Speed Sensor
  • TCC Solenoid Connector
  • 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 SE 2.5 L4 GAS Wiring Diagram2002 Jeep Wrangler SE 2.5 L4 GAS Wiring Diagram

    Components on diagram:
  • Ignition Switch
  • Cigar Lighter/Power Outlet
  • 2002 Jeep Wrangler SE 2.5 L4 GAS Wiring Diagram2002 Jeep Wrangler SE 2.5 L4 GAS Wiring Diagram

    Components on diagram:
  • 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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