2003 Hyundai Sonata A/C & Heater Service (ONLINE REPAIR MANUALS)

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Hyundai Sonata car and truck repair procedures including Hyundai 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 Hyundai Sonata automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 2003 Hyundai Sonata

  • 2003 Hyundai Sonata 2.4 L4 GAS, CC:2351, Fuel Injection, Engine VIN:, Desg:S
  • 2003 Hyundai Sonata GLS 2.7 V6 GAS, CC:2656, Fuel Injection
  • 2003 Hyundai Sonata 2.7 V6 GAS, CC:2656, Fuel Injection

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

Hyundai -> Manual A/C & Heater Diagnosis & Testing -> System Diagnosis & Testing -> Accent -> Diagnostic Tests -> Elantra, Santa Fe, Sonata & XG350 -> Performance Test -> Tiburon
Vehicle: 2003 Hyundai Sonata 2.7 V6 GAS

Performance Test

  • Install manifold gauge set.
  • Operate engine at 2000 RPM and set controls for maximum cooling and high blower speed.
  • Open all windows and doors.
  • Place dry-bulb thermometer in cool air outlet.
  • Place psychrometer (combination wet and dry-bulb thermometers) close to cooling unit inlet.
  • Ensure reading on high pressure gauge is 199-228 psi.
  • If reading is too high, pour water on condenser or, if reading is too low, cover front of condenser.
  • Ensure dry-bulb thermometer at air inlet reading is 77-95°F.
  • C...

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

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 2003 Hyundai Sonata 2.4 L4 GAS

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

Hyundai -> Component Replacement & Adjustment -> Blower Motor, Replace -> Accent -> Elantra -> Santa Fe -> Sonata & XG350 -> Tiburon
Vehicle: 2003 Hyundai Sonata 2.4 L4 GAS

Accent

  • Remove driver's air bag module from steering wheel.
  • Disconnect clockspring to air bag module electrical connector, then press air bag module connector lock outward using a suitable screwdriver, Fig. .
  • Remove air bag module, then the steering wheel locknut and washer.
  • Place match marks on steering shaft and steering wheel for installation reference.
  • Remove steering wheel using puller tool No. 0956-11001, or equivalent.
  • Remove steering column upper and lower shrouds.
  • Remove multi-function switch.
  • Remove front and rear f...

CLICK HERE TO GET FULL ACCESS TO 2003 Hyundai Sonata A/C & HEATER SERVICE PROCEDURES

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

Hyundai -> Component Replacement & Adjustment -> Evaporator Core, Replace -> Accent -> Elantra -> Santa Fe -> Sonata -> Tiburon
Vehicle: 2003 Hyundai Sonata 2.7 V6 GAS

Accent

  • Recover refrigerant as outlined in
  • Disconnect liquid tube and suction hose from evaporator, Fig. . Cap open fittings immediately to keep moisture and dirt out of system.
  • Remove water drain hose from evaporator.
  • Remove two screws and grommet cover from dash panel.
  • Remove three glove compartment assembly bolts.
  • Disconnect thermostatic switch electrical connector.
  • Remove evaporator assembly mounting bolts and nuts.
  • Remove evaporator unit from vehicle.
  • Remove upper to lower case clips, then the upper case. Avoid ...

CLICK HERE TO GET FULL ACCESS TO 2003 Hyundai Sonata A/C & HEATER SERVICE PROCEDURES

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

Import Compressor Service -> Ford (Halla) Compressor -> Compressor Clutch Service -> Compressor Clutch Replace
Vehicle: 2003 Hyundai Sonata 2.4 L4 GAS

Compressor Clutch Replace

  • Remove clutch hub retaining bolt, Fig. , with aid of a spanner wrench.
  • Pull clutch hub and shims from compressor shaft. If hub cannot be pulled from compress shaft, screw an 8 mm bolt into shaft hole of clutch hub to force hub from shaft.
  • Remove pulley retaining snap ring.
  • Pull pulley bearing...

CLICK HERE TO GET FULL ACCESS TO 2003 Hyundai Sonata A/C & HEATER SERVICE PROCEDURES

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

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 2003 Hyundai Sonata 2.7 V6 GAS

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