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2003 Jeep Liberty 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 2003 Jeep Liberty AUTOMOBILES
Component Replacement & Adjustment -> Dakota, Durango, Full Size Pickup, Full Size Van, Grand Cherokee, Liberty & Wrangler -> Temperature/Blend Air Door, Replace -> Dakota, Durango & Liberty -> Full Size Pickups -> Grand Cherokee
Vehicle: 2003 Jeep Liberty Sport 3.7 V6 GAS
Dakota, Durango & Liberty
- Remove heater and A/C unit as outlined under "Heater Housing, Replace" then disassemble.
- Lift blend air door pivot shaft out of pivot hole in bottom of heater and A/C housing.
- Reverse procedure to install.
Full Size Pickups
- Remove heater and A/C unit as outlined under "Heater Housing, Replace," then invert unit and remove screws holding halves together.
- Remove center adapter heat duct and screw, then disconnect electrical connectors and remove bottom portion of heater and A/C housing.
- Remove temperature/blend air door.
- Reverse procedure to insta...
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BRAKE SERVICE PROCEDURES FOR 2003 Jeep Liberty AUTOMOBILES
Drum Brakes -> Jeep -> Adjustments -> Cherokee & Grand Cherokee -> Parking Brake -> Service Brakes -> Wrangler
Vehicle: 2003 Jeep Liberty 2.4 L4 GAS
Service Brakes
- Raise and support vehicle.
- Remove access slot cover at rear of brake support plate.
- Rotate adjuster star wheel while turning wheel and tire until brake locks using a suitable brake adjustment tool.
- Insert a suitable thin tool through adjustment hole and disengage automatic adjuster arm from star wheel, then back off screw approximately one turn.
- Install access slot cover, then lower vehicle and inspect for proper brake operation.
- Drive vehicle in Reverse, make 10-15 firm brake applications with one forward stop between each reverse application to equalize adjustment.
Parking...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2003 Jeep Liberty AUTOMOBILES
DaimlerChrysler Corp./Jeep Light Trucks, SUVs & Vans -> Fuel Pressure Relief -> Liberty
Vehicle: 2003 Jeep Liberty Sport 3.7 V6 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 m...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2003 Jeep Liberty AUTOMOBILES
DRIVESHAFT U-JOINT, Replace
Vehicle: 2003 Jeep Liberty Sport 3.7 V6 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 2003 Jeep Liberty AUTOMOBILES
Alternator, Replace
Vehicle: 2003 Jeep Liberty Limited 3.7 V6 GAS
- Disconnect battery ground cable.
- Remove alternator drive belt.
- Unsnap plastic protective cover from B+ mounting stud.
- Remove B+ terminal mounting nut at top of alternator.
- Disconnect field wire electrical connector at rear of alternator by pushing on connector tab.
- Remove alternator vertical and horiz...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2003 Jeep Liberty AUTOMOBILES
Chrysler LLC Trucks -> Air Bag Indicator Lamp ->
Vehicle: 2003 Jeep Liberty Sport 3.7 V6 GAS
The air bag indicator lamp lights for 6-8 seconds each time the ignition is turned On. The lamp indicates a system self-test is being performed by the air bag co...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2003 Jeep Liberty AUTOMOBILES
Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 2003 Jeep Liberty Sport 3.7 V6 GAS
Inlet
- Drain cooling system into a suitable container.
- Reposition heater core inlet hose clamp at engine front cover.
- Remove hose from engine front cover.
- Reposition heater hose inlet clamp at heater core.
- Remove heater inlet hose from heater core.
- Remove hose from vehicle.
- Reverse procedure to in...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2003 Jeep Liberty AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2003 Jeep Liberty Renegade 3.7 V6 GAS
- Rotate or lift the belt tensioner arm, using a suitable tool to relieve tension from dr...
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COMPONENT LOCATION DIAGRAMS FOR 2003 Jeep Liberty AUTOMOBILES
Component location diagrams for most 2003 Jeep Liberty cars and light trucks sold in the U.S. from 1990+.
Transmission Line Pressure Sensor Diagram for 2003 Jeep Liberty Sport 3.7 V6 GAS Components on diagram: |
Body Components Diagram for 2003 Jeep Liberty Limited 3.7 V6 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 2003 Jeep Liberty AUTOMOBILES
OEM drawn wiring diagrams for most 2003 Jeep Liberty cars and light trucks sold in the U.S.
2003 Jeep Liberty Limited 3.7 V6 GAS Wiring Diagram Components on diagram: |
2003 Jeep Liberty Sport 3.7 V6 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2003 Jeep Liberty AUTOMOBILES
OEM TSB listings for most 2003 Jeep Liberty cars and light trucks sold in the U.S. from 1985+.
Document: Chrome Clad Wheel Adapters For Proper Balancing Vehicle: 2003 Jeep Liberty 2.4 L4 GAS Auto Systems: |
Document: RECALL - SUSPENSION:FRONT:CONTROL ARM Vehicle: 2003 Jeep Liberty 2.4 L4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2003 Jeep Liberty AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2003 Jeep Liberty 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 2003 Jeep Liberty 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 2003 Jeep Liberty 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 2003 Jeep Liberty 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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