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1993 Jeep Wrangler CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Jeep REPAIR SHOPS DON'T WANT YOU TO KNOW
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- 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
A/C & HEATER SERVICE PROCEDURES FOR 1993 Jeep Wrangler AUTOMOBILES
General Service Domestic Vehicles -> 1992-93 -> Evacuate System -> Using Charging Station -> With Vacuum Pump
Vehicle: 1993 Jeep Wrangler 4.0 L6 GAS
With Vacuum Pump
Vacuum pumps suitable for removing air and moisture from A/C systems are commercially available. A specification for system pumpdown used here is 28-291/2 inches vacuum. This reading can be attained at or near sea level only. For each 1000 feet of altitude this operation is performed, the reading will be 1 inch vacuum higher. For example, at 5000 feet elevation, only 23-241/2 inches of vacuum can be obtained. The system must be completely discharged before it can be evacuated. Damage to the vacuum pump will result if pressurized refrigerant is allowe...
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BRAKE SERVICE PROCEDURES FOR 1993 Jeep Wrangler AUTOMOBILES
Disc Brakes -> Cherokee, Comanche, Grand Cherokee & Wrangler -> Rotor Replacement -> 2WD Models -> 4WD Models -> Cherokee & Comanche -> Front -> Installation -> Rear -> Removal -> Wrangler & Grand Cherokee
Vehicle: 1993 Jeep Wrangler 4.0 L6 GAS
Cherokee & Comanche
2WD Models
Removal
- Raise and support vehicle, then remove wheel and caliper as outlined under "Caliper Service."
- Remove grease cap, cotter pin and nut retainer, Fig. , then remove hub nut and outer wheel bearing.
- Slide rotor off spindle; then, if necessary, remove grease seal and inner wheel bearing.
Installation
- If inner wheel bearing was removed, clean and pack with suitable wheel bearing grease, then install with new grease seal.
- Clean and pack outer wheel bearing with suitable wheel bearing grease.
- Ensure spindle, bearing races and rotor hub cavity are coated with...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1993 Jeep Wrangler AUTOMOBILES
DaimlerChrysler Corp./Jeep Light Trucks, SUVs & Vans -> Component Locations -> 1987-95 Wrangler
Vehicle: 1993 Jeep Wrangler 4.0 L6 GAS
Refer to Fi...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1993 Jeep Wrangler AUTOMOBILES
DRIVESHAFT, Replace -> Front -> Rear
Vehicle: 1993 Jeep Wrangler Renegade 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
Starter, Replace
Vehicle: 1993 Jeep Wrangler S 2.5 L4 GAS
- Disconnect battery ground cable.
- Raise and support vehicle.
- Remove any bracket or brace necessary to access starter.
- Disconnect starter solenoid wires, then remove starter bolts,...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1993 Jeep Wrangler AUTOMOBILES
Chrysler LLC Trucks -> EGR System Malfunction Indicator Lamp -> 1993-94 w/California Emissions & 1995-2001
Vehicle: 1993 Jeep Wrangler 2.5 L4 GAS
The Powertrain Control Module (PCM) performs an On-Board Diagnostic (OBD) inspection of the EGR system on all California Vehicles. The diagnostic system uses the electronic EGR Transducer (EET) for the system tests.
The OBD inspection activates only during selected engine/driving conditions. When the conditions are met, the PCM energizes the EET solenoid to disable the EGR. The PCM inspects for a change in the oxygen sensor signal. If the air/fuel mixture goes lean, the PCM will attempt t...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1993 Jeep Wrangler AUTOMOBILES
Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 1993 Jeep Wrangler 2.5 L4 GAS
Inlet
- Drain cooling system into a suitable container.
- Reposition heater core inlet hose clamp at thermostat housing.
- Remove hose from water control valve.
- Reposition heater hose inlet clamp at thermostat housing.
- Remove heater inlet hose from heater core.
- Remove hose from vehicle.
- Reverse pro...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1993 Jeep Wrangler AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1993 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.
- 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+.
Battery & Starter Components Diagram for 1993 Jeep Wrangler Renegade 4.0 L6 GAS Components on diagram: |
Chassis Components Diagram for 1993 Jeep Wrangler Sahara 4.0 L6 GAS Components 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 4.0 L6 GAS Wiring Diagram Components on diagram: |
1993 Jeep Wrangler Sahara 4.0 L6 GAS Wiring Diagram Components 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+.
Document: AUTOMATIC TRANSMISSION FLUID USAGE - ATF+4 (TYPE 9602) - REVISED Vehicle: 1993 Jeep Wrangler 2.5 L4 GAS Auto Systems: |
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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