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1993 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!Select Section
- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1993 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 1993 Jeep Wrangler AUTOMOBILES
Component Replacement & Adjustment -> Light Trucks & Vans Except Ram 50 -> Heater Core, Replace -> Auxiliary Heater Core -> Cherokee & Comanche -> D & W Pickups & Ramcharger -> Dakota -> Front Wheel Drive Van Models -> Grand Cherokee -> Less Air Conditioning -> Rear Wheel Drive Van Models -> Underdash Heater Core -> With Air Conditioning -> With Air Conditioning or Bi-Level Heater -> Wrangler
Vehicle: 1993 Jeep Wrangler Renegade 4.0 L6 GAS
D & W Pickups & Ramcharger
Less Air Conditioning
- Disconnect battery ground cable.
- Disconnect heater hoses on engine side and plug heater outlets.
- Remove right side cowl trim if so equipped.
- Remove glove box, then structural brace through glove box opening.
- Remove right half of instrument panel lower reinforcement, making sure to disconnect ground strap.
- Disconnect control cables, then blower motor wires on engine side.
- Disconnect wires from resistor block, Fig. .
- Remove screw holding heater to cowl side sheet met...
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BRAKE SERVICE PROCEDURES FOR 1993 Jeep Wrangler AUTOMOBILES
Anti-lock Brakes -> Jeep -> System Service -> 1992-95 -> 1993-94 -> 1995-96 -> 1996 -> Acceleration Sensor/Switch -> Brake System Bleed -> Cherokee -> Cherokee & Wrangler -> Combination Valve -> Component Replacement -> Controller Anti-Lock Brake (CAB) (Electronic Control Unit (ECU)) -> Front Wheel Sensor -> Grand Cherokee -> Hydraulic Control Unit (HCU) -> Rear Wheel Sensor -> Wrangler
Vehicle: 1993 Jeep Wrangler Sahara 4.0 L6 GAS
Brake System Bleed
Brake system components must be bled in the following sequence:
- Master cylinder.
- HCU valve body, opening one line at a time.
- Right rear wheel.
- Left rear wheel.
- Right front wheel.
- Left front wheel.
Proceed as follows:
- Ensure brake fluid reservoir is full.
- Attach bleeder hose to bleeder fitting, then immerse hose in a suitable glass container.
- Loosen bleeder screw 1/2 turn, then depress and hold brake pedal until pedal reaches floor.
- Tighten bleeder fitting only after pedal has bottomed at floor, then release pedal.
- Repeat preceding steps until fluid entering container is bu...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1993 Jeep Wrangler AUTOMOBILES
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: 1993 Jeep Wrangler 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 1993 Jeep Wrangler AUTOMOBILES
DRIVESHAFT, Replace -> Front -> Rear
Vehicle: 1993 Jeep Wrangler 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 1993 Jeep Wrangler AUTOMOBILES
Alternator, Replace
Vehicle: 1993 Jeep Wrangler 2.5 L4 GAS
- Disconnect battery ground cable.
- On models equipped with air conditioning, remove air conditioning drive belt.
- Remove bolts retaining air conditioning compressor mounting bracket.
- Without disconnecting air conditioning refrigerant lines, position air conditioning compressor to allow alternator removal.
- On all models, remove alternator drive belt.
- Remove alternato...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1993 Jeep Wrangler AUTOMOBILES
Chrysler LLC Trucks -> Traction Control System Warning Lamp ->
Vehicle: 1993 Jeep Wrangler S 2.5 L4 GAS
This lamp should light for a approximately 6-8 seconds when the ignition is turned On as a bulb check. If the warni...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1993 Jeep Wrangler AUTOMOBILES
Radiator, Replace
Vehicle: 1993 Jeep Wrangler 2.5 L4 GAS
Do not service radiator while system is hot. Allow system to cool before attempting removal procedure.
- Disconnect battery ground cable.
- Remove radiator cap, then drain radiator into a suitable container.
- Disconnect coolant reserve tank hose from radiator.
- On models with automatic transmission,...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1993 Jeep Wrangler AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1993 Jeep Wrangler S 2.5 L4 GAS
Belt tension is adjusted at the power steering pump or idler pulley if not equipped with power steering.
- Disconnect battery ground cable.
- Loosen power steeri...
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COMPONENT LOCATION DIAGRAMS FOR 1993 Jeep Wrangler AUTOMOBILES
Component location diagrams for most 1993 Jeep Wrangler cars and light trucks sold in the U.S. from 1990+.
 Engine Components Diagram for 1993 Jeep Wrangler 4.0 L6 GASComponents on diagram: |
 Engine Components Diagram for 1993 Jeep Wrangler S 2.5 L4 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 1993 Jeep Wrangler AUTOMOBILES
OEM drawn wiring diagrams for most 1993 Jeep Wrangler cars and light trucks sold in the U.S.
 1993 Jeep Wrangler S 2.5 L4 GAS Wiring DiagramComponents on diagram: |
 1993 Jeep Wrangler 2.5 L4 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1993 Jeep Wrangler AUTOMOBILES
OEM TSB listings for most 1993 Jeep Wrangler cars and light trucks sold in the U.S. from 1985+.
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Document: AUTOMATIC TRANSMISSION FLUID USAGE - ATF+4 (TYPE 9602) - REVISED Vehicle: 1993 Jeep Wrangler 2.5 L4 GAS Auto Systems: |
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Document: WINDSHIELD WIPER BLADE / ELEMENT MAINTENANCE Vehicle: 1993 Jeep Wrangler 2.5 L4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1993 Jeep Wrangler AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1993 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 1993 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 1993 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 1993 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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