Auto Parts Search


      Over 40 million used auto parts online. Shop online for auto and truck parts and save up to 75%

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!
Help me findSearch
Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Jeep Liberty 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 2003 Jeep Liberty automobile. Try the Automotix DIY solution today!
DIY REPAIR SAMPLES > CONTINUE EXPLORING >

We have info for following modifications of 2003 Jeep Liberty

  • 2003 Jeep Liberty 2.4 L4 GAS, CID:148, Fuel Injection, Aspiration:148, Engine VIN:, Desg:1
  • 2003 Jeep Liberty Limited 3.7 V6 GAS, CID:226, Fuel Injection, Aspiration:226, Engine VIN:, Desg:K
  • 2003 Jeep Liberty Sport 3.7 V6 GAS, CID:226, Fuel Injection, Aspiration:226, Engine VIN:, Desg:K
  • 2003 Jeep Liberty Renegade 3.7 V6 GAS, CID:226, Fuel Injection, Aspiration:226, Engine VIN:, Desg:K

A/C & HEATER SERVICE PROCEDURES FOR 2003 Jeep Liberty 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 2003 Jeep Liberty cars and light trucks from 1990+

Cooling Fans -> Light Trucks & Vans -> Description -> 4.0L Engine -> 4.7L Engine -> Caravan, Town & Country & Voyager -> Dakota & Durango -> Grand Cherokee -> Liberty -> Pacifica -> PT Cruiser
Vehicle: 2003 Jeep Liberty 2.4 L4 GAS

Caravan, Town & Country & Voyager

The two-speed electric cooling fan is controlled by the Powertrain Control Module (PCM). The A/C compressor pressure transducer and engine coolant temperature sensor send signals to the Powertrain Control Module (PCM) which, in turn, activates the fan through a fan relay.

Refer to Fig. , for electric fan mode operation.

Dakota & Durango

The electronic cooling fan is controlled by the Powertrain Control Module (PCM). The PCM determines fan operation by using signals from the engine coolant temperature sensor, A/C pressure s...

CLICK HERE TO GET FULL ACCESS TO 2003 Jeep Liberty A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Jeep Liberty 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 2003 Jeep Liberty cars and light trucks from 1990+

General Service Domestic Vehicles -> 2003-04 -> Charging System -> Caravan, Town & Country & Voyager -> Cherokee, Dakota, Full Size Pickups, Liberty, PT Cruiser & Vans, Grand Cherokee & Wrangler -> Concorde, Intrepid, LHS & 300M -> DaimlerChrysler Corp. -> Ford Motor Company -> General Motors -> Neon -> Sebring & Stratus Coupe -> Sebring & Stratus Sedan & Sebring Convertible
Vehicle: 2003 Jeep Liberty Sport 3.7 V6 GAS

DaimlerChrysler Corp.

Sebring & Stratus Coupe

Never use cans to charge into high pressure side of system (compressor discharge port) or into system at high temperature, as high system pressure transferred into charging may cause it to explode.

  • Attach center hose from manifold gauge set to refrigerant dispensing manifold. Turn refrigerant manifold valves completely counterclockwise to open fully, remove protective caps from refrigerant manifold.
  • Screw refrigerant cans into manifold. Ensure gasket is in place and in good condition. Torq...

CLICK HERE TO GET FULL ACCESS TO 2003 Jeep Liberty A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Jeep Liberty 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 2003 Jeep Liberty cars and light trucks from 1990+

Component Replacement & Adjustment -> Dakota, Durango, Full Size Pickup, Full Size Van, Grand Cherokee, Liberty & Wrangler -> Vacuum Reservoir, Replace -> Dakota & Durango -> Full Size Pickups -> Full Size Vans -> Grand Cherokee -> Liberty -> Wrangler
Vehicle: 2003 Jeep Liberty 2.4 L4 GAS

Dakota & Durango

  • Remove windshield wiper arms, then the weather-strip along front edge of cowl plenum cover/grille panel.
  • Remove four plastic nuts that secure cowl plenum cover/grille panel near base of windshield.
  • Remove two plastic rivets that secure each side of cowl plenum cover/grille panel to cowl plenum panel and cowl top panel.
  • Lift cowl plenum cover/grille panel far enough to access windshield washer hose near right end of plenum and disconnect.
  • Disconnect vacuum hose from reservoir, remove three reservoir attaching screws, then the reservoir.
  • Reverse procedure to i...

CLICK HERE TO GET FULL ACCESS TO 2003 Jeep Liberty A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Jeep Liberty 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 2003 Jeep Liberty cars and light trucks from 1990+

Cooling Fans -> Light Trucks & Vans -> Description -> 4.0L Engine -> 4.7L Engine -> Caravan, Town & Country & Voyager -> Dakota & Durango -> Grand Cherokee -> Liberty -> Pacifica -> PT Cruiser
Vehicle: 2003 Jeep Liberty Renegade 3.7 V6 GAS

Caravan, Town & Country & Voyager

The two-speed electric cooling fan is controlled by the Powertrain Control Module (PCM). The A/C compressor pressure transducer and engine coolant temperature sensor send signals to the Powertrain Control Module (PCM) which, in turn, activates the fan through a fan relay.

Refer to Fig. , for electric fan mode operation.

Dakota & Durango

The electronic cooling fan is controlled by the Powertrain Control Module (PCM). The PCM determines fan operation by using signals from the engine coolant temperature sensor, A/C pressure s...

CLICK HERE TO GET FULL ACCESS TO 2003 Jeep Liberty A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Jeep Liberty 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 2003 Jeep Liberty cars and light trucks from 1990+

Computer Relearn Procedures -> DaimlerChrysler -> 1999-2002 Dakota, Durango, Ram Pick-Up & Ram Van -> 1999-2004 -> Controller Anti-Lock Brakes (CAB) -> Engine Performance -> Except 1999-2002 -> Light Truck & Vans -> Pinion Factor Procedure -> Powertrain Control Module (PCM) -> Sentry Key Immobilizer System (SKIS) -> Shift Quality -> Theft Alarm -> Transaxle Quick Learn Procedure
Vehicle: 2003 Jeep Liberty Renegade 3.7 V6 GAS

Powertrain Control Module (PCM)

Except 1999-2002

If battery cable has been disconnected, the PCM must relearn a new operating strategy. Connect battery cable and run engine until operating temperature is reached. After engine warm-up, drive vehicle under various operating conditions until PCM has relearned new strategy.

1999-2004

Anytime the PCM is replaced the VIN and vehicle mileage must be programmed into the new PCM. If the PCM is not programmed, Diagnostic Trouble Codes (DTCs) will set. To program the PCM, connect a DRB or suitably programmed ...

CLICK HERE TO GET FULL ACCESS TO 2003 Jeep Liberty A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Jeep Liberty 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 2003 Jeep Liberty cars and light trucks from 1990+

Component Replacement & Adjustment -> Dakota, Durango, Full Size Pickup, Full Size Van, Grand Cherokee, Liberty & Wrangler -> Heater & A/C Control Unit, Replace -> Dakota & Durango -> Full Size Pickups -> Full Size Vans -> Grand Cherokee -> Liberty & Wrangler
Vehicle: 2003 Jeep Liberty Renegade 3.7 V6 GAS

Liberty & Wrangler

  • Remove instrument panel bezel using a suitable wide blade flat tool and pry bezel away from instrument panel, then lower down glove compartment door.
  • Reach through glove compartment opening and disconnect vacuum harness.
  • Remove control panel attaching screws and pull control unit far enough away to disconnect electrical connectors and control cables.
  • Remove control unit.
  • Reverse procedure to install.

Dakota & Durango

  • Using a suitable wide flat blade tool, pry cluster bezel away from instrument panel, Fig. , then pull bezel far enough away and disco...

CLICK HERE TO GET FULL ACCESS TO 2003 Jeep Liberty A/C & HEATER SERVICE PROCEDURES

Shop online for auto body parts, engines, wheels, lights...

Click here to view more details about 2004 Jeep Liberty Third Brake Light2004 Jeep Liberty Third Brake Light, With crystal clear lens; FMVSS-108, DOT and SAE approved; A high quality, direct fit OE replacement third brake light..

Source: Auto Body Parts Store

$120.50

Click here to view more details2008 Jeep Liberty Water Pump, A high quality, direct fit OE replacement water pump assembly; With 2 years limited Trustbuilt warranty..

Source: Auto Body Parts Store

$65.15

Click here to view more details2007 Jeep Liberty 16" x 7" Steel Wheel, Steel Wheel; 16 X 7; 5 Spokes; 5 Lug; 4.5 Inch BP; Silver, , .

Source: Wheels / Rims, Mirrors & Lights Store

$69.50

Click here to view more details2002 Jeep Liberty Sport V6, 3.7 L, 225 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

Source: Rebuilt Engines Store

$2,505.00

Click here to view more details2003 Jeep Liberty Used Hub Bearing , Passenger Side, Front; Without ABS, Very Good.

Source: Used Auto Parts Store

$116.00

Click here to view more details2002 Jeep Liberty Used Ignition Switch W/Key, Very Good.

Source: Used Auto Parts Store

$65.00
More parts
Help me findSearch
Auto Repair Quick Search
Help me find
Search DIY repair manuals by VIN...
Vehicle Identification Number is a unique serial number used by the automotive industry to identify individual motor vehicles

Find out what info we have for your vehicle

Get the Complete Technical Service Bulletins!
Get the Complete Technical Service Bulletins!Access diagrams and repair information such as wiring diagrams, diagnosis and repair charts, manufacturer service bulletins, and OEM Part numbers of your 2003 Jeep Liberty vehicle.
Access the Complete guide!
Need To Fix Your Car or Truck?
Save Money With Free Car Insurance Quote
FREE car insurance quote
Enter Zip Code:
Auto Repair Quick Search
Help me find