why does my Toyota Tacoma N300 (2016-Present) make a knocking noise when accelerating

Solution

1. Preparation

• Tools Required: OBD-II scanner, socket set, jack stands, safety glasses, torque wrench.
• Ensure the vehicle is parked on a level surface and the engine is cool.
• Disconnect the negative battery terminal to prevent electrical shorts.

2. Check Engine Oil

• Sub-steps:
  1. Remove the oil dipstick and wipe it clean.
  2. Reinsert the dipstick and remove it again to check the oil level.
  3. If the oil is low, add the manufacturer-recommended oil type.
  4. If the oil appears dirty or old, consider an oil change.

3. Inspect Engine and Transmission Mounts

• Sub-steps:
  1. Raise the vehicle using a jack and secure it with jack stands.
  2. Visually inspect the engine and transmission mounts for any signs of wear or cracking.
  3. Use a pry bar to check for excessive play in the mounts.
  4. Replace damaged mounts with OEM parts, ensuring to torque bolts to manufacturer specifications.

4. Examine Exhaust System

• Sub-steps:
  1. Inspect the exhaust pipes and muffler for any loose brackets or hangers.
  2. Look for signs of rust or damage that could cause rattling or knocking sounds.
  3. Tighten or replace any loose components as necessary.

5. Inspect Drive Shaft and CV Joints

• Sub-steps:
  1. Check the drive shaft for any visible signs of damage or imbalance.
  2. Inspect CV joints for torn boots or excessive play.
  3. Replace any damaged parts and ensure proper lubrication is applied.