Hyundai Accent (HC): Clutch System / Troubleshooting

- Troubleshooting

Trouble symptomSuspect areaRemedy 
Clutch slipping
Car will not respond to engine speed during acceleration
Insufficient vehicle speed
Lack of power during uphill driving 
Insufficient pedal free playAdjust
Clogged hydraulic systemCorrect or replace parts
Excessive wear of clutch disc facingReplace
Hardened clutch disc facing, or oil on surfaceReplace
Damaged pressure plate or flywheelReplace
Weak or broken pressure springReplace
Difficult gear shifting (gear noise during shifting)Excessive pedal free playAdjust
Hydraulic system fluid leaks, air trapping or cloggingRepair or replace parts
Unusual wear or corrosion of the clutch disc splineReplace
Excessive vibration (distortion) of the clutch discReplace
Clutch noisyWhen the clutch is not usedInsufficient play of the clutch pedalAdjust
Excessive wear of the clutch disc facingReplace
A noise is heard when the clutch is disengagedInsufficient grease on the sliding surface of the bearing sleeveRepair
Improperly installed clutch assembly or bearingRepair
A noise is heard when the car suddenly rolled up with the clutch partially engagedDamaged pilot bushingReplace
Hard pedal effortInsufficient lubrication of the clutch pedalRepair
Insufficient lubrication of the spline part of clutch discRepair
Hard to shift or will not shiftExcessive clutch pedal free playAdjust the pedal free play
Clutch disc out of place, runout is excessive or lining brokenInspect the clutch disc
Spline on the input shaft or clutch disc dirty or burnedRepair as necessary
Faulty of the clutch pressure plateReplace the clutch cover
Clutch slipsInsufficient clutch pedal free playAdjust the pedal free play
Clogged of the hydraulic systemRepair or replace parts
Clutch disc lining oily or worn outInspect the clutch disc
Faulty pressure plateReplace the clutch cover
Clutch grabs/chattersClutch disc lining oily or worn outInspect the clutch disc
Faulty the pressure plateReplace the clutch cover
Bent clutch diaphragm springReplace the clutch cover
Worn or broken torsion springReplace the clutch disc
Engine mounts looseRepair as necessary
Clutch noisyDamaged the clutch pedal bushingReplace the clutch pedal bushing
Loose part inside housingRepair as necessary

Other information:

Hyundai Accent (HC) (2017 - 2022) Service Manual: Description and Operation

- Description System Overview The System offers the following features: – Human machine interface through a 1-stage button, for terminal switching and engine start. – Control of external relays for ACC / IGN1 / IGN2 terminal switching and STARTER, without use of mechanical ignition switch. – Steering column locking with an ESCL device; Monitoring of the vehicle status to insure safe activation of the ESCL.

Hyundai Accent (HC) (2017 - 2022) Service Manual: Blower Unit

- Component Location 1. Blower unit assembly - Components 1. Seal2. Intake duct case3. Intake actuator4. Intake door5. Intake lower case6. Blower upper case7. Blower unit pad8. Blower lower case9. Blower motor10. Air filter11. Air filter cover12. PWM Blower module - Replacement     When prying with a flat-tip screwdriver or use a prying trim tool, wrap it with protective tape, and apply protective tape around the related parts, to prevent damage.

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