my Toyota Camry makes a knocking noise when I accelerate what's wrong

Solution

1. Preparation

• Gather all necessary tools and parts.
• Ensure the vehicle is parked on a flat surface and the engine is cool.
• Disconnect the negative battery terminal.

2. Check and Change Engine Oil

1. Check Oil Level: Remove the dipstick and wipe it clean. Reinsert and check the oil level.
   • Tools Required: None
2. Change Oil (if low or dirty):
   • Drain the old oil using an oil pan.
   • Replace the oil filter.
   • Fill with new oil (consult owner's manual for specifications).
   • Torque Specification: Ensure the oil filter is tightened to the manufacturer's specification.

3. Inspect Engine and Transmission Mounts

1. Remove Engine Covers: If applicable, remove any engine covers to access the mounts.
   • Tools Required: Socket set
2. Inspect Mounts: Check for cracks or excessive wear.
3. Replace if Necessary: If the mounts are damaged, remove the old mounts and install new ones.
   • Torque Specification: Tighten to manufacturer specifications (consult repair manual).

4. Inspect Exhaust Components

1. Visual Inspection: Check the exhaust system for loose or damaged components.
2. Tighten or Replace: Tighten any loose bolts or replace damaged sections of the exhaust.
   • Tools Required: Wrench set

5. Inspect and Change Transmission Fluid (if low or dirty)

1. Check Fluid Level: Use the dipstick to check the transmission fluid level.
2. Change Fluid: If necessary, drain the old fluid and replace with new fluid.
   • Fluid Specification: Use the type recommended in the owner's manual.
   • Torque Specification: Ensure the transmission pan bolts are torqued to specification.