Hyundai Sonata LF: Air Conditioning System / Components and Components Location

Hyundai Sonata LF 2014-2019 Service Manual / Heating, Ventilation and Air Conditioning / Air Conditioning System / Components and Components Location

Component Location Index

Engine Room

[Theta 2.4 GDI]

1. Receiver-drier
2. Condenser
3. Service Port (High Pressure)
4. Service Port (Low Pressure)
5. A/C Pressure Transducer (APT)

6. Compressor
7. Suction & Liquid Tube Assembly
8. Expansion Valve
9. Ambient temperature Sensor

[Gamma 1.6 T-GDI / Theta 2.0 T-GDI]

1. Receiver-drier
2. Condenser
3. Service Port (High Pressure)
4. Service Port (Low Pressure)
5. A/C Pressure Transducer (APT)

6. Compressor
7. Suction & Liquid Tube Assembly
8. Expansion Valve
9. Ambient temperature Sensor

[Interior]

1. Photo Sensor
2. Heater & Blower Unit
3. Evaporator Temperature Sensor

4. Heater & A/C Control Unit (Manual)
5. Heater & A/C Control Unit (DATC)

Repair procedures

Refrigerant System Service Basics Refrigerant Recovery Use only service equipment that is U.L-listed and is certified to meet the requirements of SAE J2210 to remove HFC-134a (R-134a) from the air conditioning system...

Compressor oil Repair procedures

Oil Specification 1. The R-134a system requires synthetic (ND8) compressor oil whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Troubleshooting

Troubleshooting SymptomPossible causeRemedyHard steeringImproper front wheel alignmentExcessive turning resistance of lower arm ball jointLow tire pressureNo power assistCorrectReplaceAdjustRepair or replacePoor return of steering wheel to centerImproper front wheel alignmentCorrectPoor or rough rideImproper front wheel alignmentMalfunctioning shock absorberBroken or worn stabilizerBroken or worn coil springWorn lower arm bushingCorrectRepair or replaceReplaceReplaceReplace the lower arm assemblyAbnormal tire wearImproper front wheel alignmentImproper tire pressureMalfunctioning shock absorberCorrectAdjustRepair or replaceWanderingImproper front wheel alignmentPoor turning resistance of lower arm ball jointLoose or worn lower arm bushingCorrectReplaceRetighten or replaceVehicle pulls to one sideImproper front wheel alignmentExcessive turning resistance of lower arm ball jointBroken or worn coil springBent lower armCorrectReplaceReplaceRepair or replaceSteering wheel shimmyImproper front wheel alignmentPoor turning resistance of lower arm ball jointBroken or worn stabilizerWorn lower arm bushingMalfunctioning shock absorberBroken or worn coil springCorrectReplaceReplaceReplaceRepair or replaceReplaceBottomingBroken or worn coil springMalfunctioning shock absorberReplaceRepair or replace Wheel /tire noise, vibration and harshness concerns are directly related to vehicle speed and are not generally affected by acceleration, coasting or decelerating...

Hyundai Sonata LF 2014-2019 Service Manual: Ambient Temperature Sensor (ATS) Specifications