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1994 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 1994 Jeep Wrangler AUTOMOBILES
Component Replacement & Adjustment -> Light Trucks & Vans -> HEATER CORE, REPLACE -> AUXILIARY HEATER -> CHEROKEE -> DAKOTA -> FULL SIZE PICKUPS -> FULL SIZE VANS -> GRAND CHEROKEE -> Less A/C -> MINIVANS -> STANDARD HEATER -> With A/C -> WRANGLER
Vehicle: 1994 Jeep Wrangler SE 4.0 L6 GAS
CHEROKEE
Refer to "Heater Housing, Replace" for heater core replacement procedure.
DAKOTA
- Remove housing top cover.
- Remove screws attaching heater core retaining bracket and lift core from housing.
- Reverse procedure to install.
FULL SIZE PICKUPS
- Disconnect battery ground cable, then discharge A/C system into a suitable recovery/recycling device.
- Disconnect A/C hoses from evaporator lines and drain cooling system, then disconnect heater hoses from heater core lines.
- Remove coolant overflow bottle, then remove po...
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BRAKE SERVICE PROCEDURES FOR 1994 Jeep Wrangler AUTOMOBILES
Disc Brakes -> Cherokee, Comanche, Grand Cherokee & Wrangler -> Description
Vehicle: 1994 Jeep Wrangler Renegade 4.0 L6 GAS
The disc brake is of the floating caliper, single piston design. The caliper, Figs. and , is fixed by two mounting bolts located in the caliper support bracket, and is positioned over the rotor. It slides on two mounting pins which maintain caliper position relative to rotor and caliper anchor plate. A...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1994 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: 1994 Jeep Wrangler Sahara 4.0 L6 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 1994 Jeep Wrangler AUTOMOBILES
DRIVESHAFT U-JOINT, Replace
Vehicle: 1994 Jeep Wrangler SE 4.0 L6 GAS
Clamp only the narrow forged portion of the yoke in the vise. Failure to heed caution may result in damage.
- Remove axle shaft.
- Remove bearing cap retaining snap rings. Saturate the bearing caps with penetrating oil prior to removal.
- Place socket (receiver) with inside diameter larger than bearing cap against yoke and perimeter of bearing cap to be removed.
- Pla...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1994 Jeep Wrangler AUTOMOBILES
Starter, Replace
Vehicle: 1994 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 1994 Jeep Wrangler AUTOMOBILES
Chrysler LLC Trucks -> Anti-Lock Brake System Warning Lamp -> Jeep
Vehicle: 1994 Jeep Wrangler S 2.5 L4 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 1994 Jeep Wrangler AUTOMOBILES
Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 1994 Jeep Wrangler Sahara 4.0 L6 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 1994 Jeep Wrangler AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1994 Jeep Wrangler SE 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 1994 Jeep Wrangler AUTOMOBILES
Component location diagrams for most 1994 Jeep Wrangler cars and light trucks sold in the U.S. from 1990+.
Front End Splices Diagram for 1994 Jeep Wrangler Renegade 4.0 L6 GAS Components on diagram: |
Engine Compartment Components Diagram for 1994 Jeep Wrangler SE 4.0 L6 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 1994 Jeep Wrangler AUTOMOBILES
OEM drawn wiring diagrams for most 1994 Jeep Wrangler cars and light trucks sold in the U.S.
1994 Jeep Wrangler Renegade 4.0 L6 GAS Wiring Diagram Components on diagram: |
1994 Jeep Wrangler S 2.5 L4 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1994 Jeep Wrangler AUTOMOBILES
OEM TSB listings for most 1994 Jeep Wrangler cars and light trucks sold in the U.S. from 1985+.
Document: RECALL - Mopar Value Line Catalytic Converters Vehicle: 1994 Jeep Wrangler S 2.5 L4 GAS Auto Systems: |
Document: AUTOMATIC TRANSMISSION FLUID USAGE - ATF+4 (TYPE 9602) - REVISED Vehicle: 1994 Jeep Wrangler S 2.5 L4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1994 Jeep Wrangler AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1994 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 1994 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 1994 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 1994 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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