my Volkswagen Tiguan makes a knocking noise when accelerating what could it be

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is parked on a level surface and the engine is cool.

2. Inspect Engine and Transmission Mounts

• Tools Required: Socket set, pry bar.
• Remove any necessary under-cover panels to access mounts.
• Use a pry bar to check for excessive movement in the mounts.
• If mounts are damaged, replace them with OEM or high-quality aftermarket parts.

3. Examine Exhaust Components

• Tools Required: Socket set, wrench.
• Inspect the exhaust system from the manifold to the tailpipe for loose brackets or damaged hangers.
• Tighten any loose bolts or replace broken hangers as needed.

4. Check Drive Shaft and CV Joints

• Tools Required: Jack, jack stands, socket set.
• Lift the vehicle securely.
• Inspect the drive shaft for any signs of damage or excessive play.
• Check the CV joints for torn boots or excessive wear; replace as necessary.

5. Inspect Suspension Components

• Tools Required: Jack, jack stands, wrench.
• Visually inspect suspension components like struts, springs, and control arms.
• Tighten any loose bolts and replace any damaged components.