What Causes the Grinding Noise When Shifting Gears in a Corolla?
1 Answers
Corolla shifting grinding noise reasons are detailed as follows: Lack of lubrication in bearing parts: It could be due to insufficient lubrication in parts like the water pump bearing or generator bearing. When the car is cold, the clearance between components is smaller, and these rotating parts may slip under high pressure, resulting in abnormal noises. Pulley slipping: Another possible cause is the slipping of the belt and pulley, which can also lead to abnormal noises. Precautions for Corolla gear shifting noise: Regardless of the type of "abnormal noise," it is essential to identify the issue promptly and seek repairs without delay. Based on the inspection results, promptly address, repair, or secure any faulty components or issues caused by improper installation, reverse installation, or lack of tightening by personnel. Eliminate potential safety hazards.