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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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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!
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 Except Ram 50 -> Compressor, Replace -> Cherokee, Comanche & Wrangler -> Except Cherokee, Comanche & Wrangler -> Front Wheel Drive Models -> Installation -> Rear Wheel Drive Models -> Removal
Vehicle: 1992 Jeep Wrangler S 4.0 L6 GAS
Front Wheel Drive Models
- Discharge refrigerant from A/C system.
- Disconnect battery ground cable and compressor clutch electrical connector, then remove drive belts.
- Disconnect suction and discharge lines from compressor, if necessary.
- Remove compressor attaching bolts and nuts and the compressor.
- Reverse procedure to install.
Rear Wheel Drive Models
Except Cherokee, Comanche & Wrangler
Removal
- Discharge system and remove drive belt.
- Disconnect suction and discharge lines from ports and plug lines and port...
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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+.
DRUM BRAKES, CHRYSLER CORP. -> Drum Brakes, Jeep -> SERVICE BRAKES, Adjust -> CHEROKEE, COMANCHE & WAGONEER -> EXCEPT CHEROKEE, COMANCHE & WAGONEER
Vehicle: 1991 Jeep Wrangler Islander 2.5 L4 GAS
CHEROKEE, COMANCHE & WAGONEER
- Raise and support vehicle.
- Remove access slot cover at rear of brake support plate.
- Rotate adjuster screw until wheel locks, then back off screw approximately one turn.
- Install access slot cover, then lower vehicle and check for proper brake operation.
- Drive vehicle in Reverse, making 10 to 15 firm brake applications with one forward stop between each reverse application to equalize adjustment.
EXCEPT CHEROKEE, COMANCHE & WAGONEER
Two different rear drum brake designs are used. They are similar in construction and operation but differ in method of a...
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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: 1992 Jeep Wrangler S 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 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, Replace -> Front -> Rear
Vehicle: 2006 Jeep Wrangler Unlimited 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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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+.
Component Replacement -> Installation -> Removal -> Tire Pressure Sensor
Vehicle: 2009 Jeep Wrangler X 3.8 V6 GAS
Tire Pressure Sensor
The cap used on this valve stem contains an O-ring seal to prevent contamination and moisture from entering the valve stem. Retain this valve stem cap for reuse. Do not substitute a regular valve stem cap in its place.
The valve stem used on this vehicle is made of aluminum and the core is nickel plated brass. The original valve stem core must be reinstalled and not substituted with a valve stem core made of a different material. This is required to prevent corrosion in the valve stem caused by the different metals.
Removal
- Loosen the wheel lug nuts.
- Raise...
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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: 2006 Jeep Wrangler SE 2.4 L4 GAS
- Disconnect battery ground cable.
- Raise and support vehicle.
- Remove bolts that secure starter motor to transmission.
- 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 eyelet to solenoid battery t...
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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 -> Service 4WD System Warning Lamp ->
Vehicle: 2008 Jeep Wrangler X 3.8 V6 GAS
This lamp should light for a approximately 2 seconds when the ignition is turned On as a bulb check. If the warning lamp...
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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+
Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 2008 Jeep Wrangler Sahara 3.8 V6 GAS
Inlet
- Drain cooling system into a suitable container.
- Reposition heater core inlet hose clamp at thermostat housing.
- Remove hose from thermostat housing.
- Reposition heater hose inlet clamp at heater core.
- Remove heater inlet hose from heater core.
- Remove hose from vehicle.
- Reverse procedu...
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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: 2006 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+.
 Powertrain Control Module Diagram for 2005 Jeep Wrangler Unlimited Rubicon 4.0 L6 GASComponents on diagram: |
 Fuel System Diagram for 2002 Jeep Wrangler Sport 4.0 L6 GASComponents on diagram: |
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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.
 2004 Jeep Wrangler Sport 4.0 L6 GAS Wiring DiagramComponents on diagram: |
 1997 Jeep Wrangler SE 2.5 L4 GAS Wiring DiagramComponents on diagram: |
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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+.
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Document: REAR MAIN OIL SEAL SERVICE - 2.5/4.0L Vehicle: 1991 Jeep Wrangler Renegade 4.0 L6 GAS Auto Systems: |
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Document: WIRING CONNECTOR REPLACE PKGS/IMPROVE SERVICEABILITY Vehicle: 1988 Jeep Wrangler Islander 4.2 L6 GAS Auto Systems: |
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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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