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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!
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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+

Component Replacement & Adjustment -> Dakota, Durango, Full Size Pickup, Full Size Van, Grand Cherokee, Liberty & Wrangler -> Expansion Valve, Replace -> Durango -> Front -> Full Size Vans -> Rear
Vehicle: 2003 Jeep Liberty Limited 3.7 V6 GAS

Durango

  • Recover refrigerant as outlined under , then remove rear liquid line from engine compartment.
  • Remove electronic cycling clutch switch as outlined under "Electronic Cycling Clutch Switch, Replace."
  • Remove two screws securing expansion valve to evaporator tube mounting flange.
  • Remove expansion valve from evaporator tube mounting flange, then plug all open lines.
  • Reverse procedure to install.

Full Size Vans

Front
  • Recover refrigerant as outlined under .
  • Remove screw that secures block fitting of suction line jumper to expansion valve, then separate fitting from expansion valve...

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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...

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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 Core, Replace -> Dakota & Durango -> Front -> Full Size Pickups -> Full Size Vans -> Grand Cherokee -> Liberty & Wrangler -> Rear
Vehicle: 2003 Jeep Liberty 2.4 L4 GAS

Liberty & Wrangler

  • Remove heater and A/C housing as outlined under "Heater Housing, Replace."
  • Lift heater core out of lower half of housing.
  • Reverse procedure to install.

Dakota & Durango

  • Remove heater and A/C housing as outlined under "Heater Housing, Replace."
  • Remove heater housing cover, then lift heater core out of housing.
  • Reverse procedure to install.

Full Size Pickups

  • Recover refrigerant as outlined under , then drain engine coolant.
  • Disconnect A/C hoses from evaporator lines and drain cooling system, then disconnect heater hoses from heater core lines.
  • Remove coolant overflow bott...

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 -> Precautions -> Air Bag System Disarming & Arming -> Battery Ground Cable
Vehicle: 2003 Jeep Liberty Limited 3.7 V6 GAS

Air Bag System Disarming & Arming

Refer to and for air bag system disarming and arming proced...

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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 -> Temperature/Blend Air Door Cable, Replace -> Dakota & Durango -> Full Size Pickups
Vehicle: 2003 Jeep Liberty 2.4 L4 GAS

Dakota & Durango

  • Roll down instrument panel as outlined under "Instrument Panel, Replace."
  • Disconnect temperature control cable from heater and A/C control.
  • Disconnect temperature control cable housing flag retainer from top of heater and A/C housing.
  • Pull temperature control cable core adjuster clip off of pin on end of blend door lever, then remove cable from vehicle.
  • Reverse procedure to install. Adjust cable as follows:
    • Rotate temperature control knob to 12 o'clock position.
    • Pull temperature control knob straight out from heater and A/C control base until pe...

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+

Manual Air Conditioning & Heater System Diagnosis & Testing -> Liberty -> Component Diagnosis & Testing -> A/C Compressor Clutch Coil -> A/C Compressor Clutch Relay -> A/C Compressor Noise -> Blower Motor Relay -> Blower Motor Resistor -> Blower Motor Switch -> Dual Function High Pressure Switch/High Pressure Cutoff Switch -> Low Pressure Cycling Clutch Test -> Relay Circuit Test -> Relay Test
Vehicle: 2003 Jeep Liberty 2.4 L4 GAS

Blower Motor Relay

Relay Test
  • Remove blower motor relay and inspect for continuity between terminals No. 87A and 30, Fig. . If continuity does not exist, proceed to next step. If continuity exists, replace relay.
  • Measure resistance between terminals No. 85 and 86. If resistance is-- 7080 ohms, proceed to next step. If resistance is not 7080 ohms, replace relay.
  • Connect battery voltage to terminals No. 85 and 86. Continuity should exist between terminals No. 30 and 87. and continuity should not exist between terminals No. 87A and ...

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

Click here to view more details about 2005 Jeep Liberty Headlight, Driver Side2005 Jeep Liberty Headlight, Driver Side, Bulbs included; Without leveling system; Composite type; DOT and SAE approved; A high quality, OE replacement headlight assembly; Backed by 1-year, unlimited-mileage warranty..

Source: Auto Body Parts Store

$22.78

Click here to view more details about 2002 Jeep Liberty Parking Light, Passenger Side2002 Jeep Liberty Parking Light, Passenger Side, Bulbs not included; DOT and SAE approved; A high quality, OE replacement parking light; Backed by 1-year, unlimited-mileage warranty..

Source: Auto Body Parts Store

$22.92

Click here to view more details about 2003 Jeep Liberty Head Lamp Lens/housing, Passenger Side2003 Jeep Liberty Head Lamp Lens/housing, Passenger Side, HEAD LAMP LENS/HOUSING, RH (TO 10/06/02) , , .

Source: Wheels / Rims, Mirrors & Lights Store

$87.94

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 details2010 Jeep Liberty Used Bumper Cover, Front, TAKE OFF OEM CJ3-4200-08AAKT, Very Good.

Source: Used Auto Parts Store

$248.00

Click here to view more details2004 Jeep Liberty Used A/C Compressor, 3.7, AUTO, RWD 3.7L (W/ 1 STUD, PORT SIZE 3/4 & 3/4), Very Good.

Source: Used Auto Parts Store

$159.00
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