1999 Hyundai Elantra A/C & Heater Service (ONLINE REPAIR MANUALS)

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A/C & HEATER SERVICE PROCEDURES FOR 1999 Hyundai Elantra 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 1999 Hyundai Elantra cars and light trucks from 1990+

Cooling System Capacities -> Hyundai -> 1992-2002
Vehicle: 1999 Hyundai Elantra 2.0 L4 GAS

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A/C & HEATER SERVICE PROCEDURES FOR 1999 Hyundai Elantra 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 1999 Hyundai Elantra cars and light trucks from 1990+

Imported Cars & Light Trucks & Vans -> 1998-2000 -> Leak Test -> Electronic Leak Detectors -> Fluid Leak Detectors
Vehicle: 1999 Hyundai Elantra 2.0 L4 GAS

Testing the refrigerant system for leaks is one of the most important phases of troubleshooting. One or more of the methods outlined will prove useful in detecting leaks or checking connections if service work is performed. Before beginning any leak test, attach a manifold gauge set and note pressure. If little or no pressure is indicated, a partial charge must be installed. Check all connections, compressor head gasket, oil filler plug and compressor shaft seal for leaks.

R-12 leak detectors will not detect R-134a leaks. For R-134a system an electronic type leak detector i...

CLICK HERE TO GET FULL ACCESS TO 1999 Hyundai Elantra A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1999 Hyundai Elantra 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 1999 Hyundai Elantra cars and light trucks from 1990+

Imported Cars & Light Trucks & Vans -> 1998-2000 -> Precautions -> A/C Refrigerant Oil -> Battery Ground Cable -> Cleanliness -> Engine Coolant -> Exercise System -> General Service -> Product Compatibility -> R-134a -> Safety
Vehicle: 1999 Hyundai Elantra 2.0 L4 GAS

Battery Ground Cable

NOTE: Refer To "Computer Relearn Procedures" When Battery Power To The Computer Has Been Interrupted.

Prior to service disconnect battery ground cable and isolate as required.

Product Compatibility
A/C Refrigerant Oil

Before replenishing refrigerant oil, ensure product compatibility with the system being serviced. Refer to "A/C Data" for specifications.

Engine Coolant

Before adding or replacing engine coolant, ensure product compatibility with the system being serviced. If using orange silicate-free coolant, do not mix w...

CLICK HERE TO GET FULL ACCESS TO 1999 Hyundai Elantra A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1999 Hyundai Elantra 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 1999 Hyundai Elantra cars and light trucks from 1990+

Air Bag System Precautions -> Hyundai -> Arming
Vehicle: 1999 Hyundai Elantra 2.0 L4 GAS

  • Ensure nobody is inside vehicle.
  • Connect battery ground cable.
  • From a safe position at sides of or below air bag modules, turn ignition On and observe SRS la...

CLICK HERE TO GET FULL ACCESS TO 1999 Hyundai Elantra A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1999 Hyundai Elantra 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 1999 Hyundai Elantra cars and light trucks from 1990+

Imported Cars & Light Trucks & Vans -> 1998-2000 -> Refrigerant Recovery
Vehicle: 1999 Hyundai Elantra 2.0 L4 GAS

R-134a systems require the use of special service equipment designed specifically for R-134a systems. R-12 servicing equipment cannot be used on R-134a systems.

R-12 recovery stations cannot be used on R-134a systems. A separate recovery station must be used on R-134a systems. The refrigerants are not compatible and will contaminate the R-12 recovery station.

The use of refrigerant recovery and recycling stations allows the recovery and reuse of refrigerant after contaminants and moisture have been removed.

When using a recovery or recycling station...

CLICK HERE TO GET FULL ACCESS TO 1999 Hyundai Elantra A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1999 Hyundai Elantra 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 1999 Hyundai Elantra cars and light trucks from 1990+

Hyundai -> Manual A/C & Heater Diagnosis & Testing -> Component Diagnosis & Testing -> A/C & Condenser Fan Relay -> A/C Switch -> Accent, Elantra & Tiburon -> Ambient Temperature Sensor -> Blower Motor Fan Relay -> Blower Motor Resistor -> Blower Motor Switch -> Cold Engine Lock Out (CELO) Sensor -> Compressor Stator Coil -> Dual Pressure Switch -> In-Vehicle Sensor -> Mode Control Switch -> Photo Sensor -> Sonata -> Thermo Sensor -> Thermostatic Switch (Thermistor) -> Vacuum Motor
Vehicle: 1999 Hyundai Elantra 2.0 L4 GAS

Accent, Elantra & Tiburon
A/C & Condenser Fan Relay
  • Remove relay box cover, located in engine compartment.
  • Remove relay from relay box.
  • Apply battery voltage as shown, Figs. and .
  • Check for continuity between terminals.
  • If continuity is not as specified, replace relay.
Blower Motor Fan Relay
  • Remove rheostat switch with coin box from crash pad.
  • Remove blower fan relay and check for continuity as shown in Fig. .
  • If continuity is not as specified, replace relay.
Compressor Stato...

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