Why is my Hyundai Elantra making a whining o r grinding noise from the transmission?

Home > Gari Forums > Hyundai Forums > Hyundai Elantra Forums > Hyundai Elantra Transmission Problems Forums

Why is my Hyundai Elantra making a whining o r grinding noise from the transmission?

If your Elantra is making whining, humming, o r grinding noises—especially while accelerating o r changing gears—it could point to worn bearings, low transmission fluid, o r internal gear damage. Manual transmission models may have worn synchronizers o r clutch problems, while automatics could suffer from torque converter o r planetary gear issues. Addressing these noises early can prevent a full transmission rebuild o r replacement.

Gari Specialist asked on 21 Jun 2025 18:22:35 pm

1 Answer

17 views |

Gari Master - on 21 Jun 2025 18:27:07 pm

Whining, grinding, o r humming noises during acceleration o r gear shifts may point to worn o r damaged transmission components.
Common causes include:

Worn bearings o r gear teeth

Low o r contaminated transmission fluid

Damaged torque converter automatic

Worn synchronizers o r clutch issues manual transmission
Fix:
Check the transmission fluid first—low levels o r metallic debris can signal internal wear. Whining sounds that vary with engine speed can suggest bearing o r planetary gear wear. Manual models making noise when shifting may need a clutch o r gearbox inspection. Ignoring these symptoms can result in complete transmission failure, so its wise to have the vehicle inspected by a qualified technician promptly.