Hyundai Sonata 1991 Shop Manual page 337

TROUBLESHOOTING
GENERAL
Y43CH2A
Symptom
Probable ca use
Remedy
Vibration,
noise
Loose or damaged transaxle and engine
Tighten or replace mounts
mounts
Inadequate shaft end play Correct end play
Worn or damaged gears Replace gears
Use of inadeq uate grade of oil
Replace with specified oil
Low oil level
Replenish
Inadequate engine idle speed Adjust idle speed
Oil leakage
Broken or damaged, oil seal or a-ring Replace oil seal or a-ring
Hard shift Faulty control cable Replace control cable
Poor contact or wear of synchronizer ring and Correct or replace
gear cone
Weakened synchronizer spring Replace synchronizer spring
Use of inadequate grade of oil
Replace with specified oil
Jumps out of gear
Worn gear shift fork or broken poppet spring Replace shift fork or poppet spring
Synchronizer hub to sleeve spline clearance
Replace synchronizer hub and sleeve
too large
43-9