my Toyota Corolla E140 (2006-2013) has strange noises when accelerating what could it be

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is parked on a level surface with the parking brake engaged.
• Disconnect the battery to prevent any electrical issues.

2. Inspect and Replace Serpentine Belt

• Tools Required: Socket set, serpentine belt tool
• Check the serpentine belt for signs of wear such as cracks or fraying.
• If damaged, remove the belt using the serpentine belt tool by releasing tension on the tensioner.
• Replace it with a new belt, ensuring it is routed correctly according to the diagram usually found on the engine cover.

3. Examine Drivetrain Components

• Tools Required: Jack and jack stands, torque wrench, socket set
• Raise the vehicle safely using a jack and support it with jack stands.
• Inspect the CV joints and axle shafts for any signs of damage or excessive play.
• If any components are damaged, remove them using the socket set and replace with new parts.
• Torque any new components to the manufacturer’s specifications.

4. Check Exhaust System

• Tools Required: Wrench set, flashlight
• Inspect the exhaust system visually for any visible leaks or loose connections.
• Tighten any loose bolts or clamps using the wrench set.
• If there are damaged sections of the exhaust, replace them as necessary.