my Honda Accord makes a knocking noise when I accelerate what's wrong

Solution

1. Preparation

• Gather tools including a jack, jack stands, socket set, and an OBD-II scanner.
• Ensure the vehicle is parked on a level surface and the parking brake is engaged.

2. Check Engine Oil

• Sub-steps:
  • Remove the dipstick and clean it with a rag.
  • Reinsert the dipstick and remove it again to check the oil level.
  • If low, add the appropriate oil type as specified in the owner's manual.
• Tools Required: None specific for this step.

3. Inspect Engine and Transmission Mounts

• Sub-steps:
  • Raise the front of the vehicle using a jack and secure it with jack stands.
  • Visually inspect engine mounts for cracks or separation.
  • Push down on the engine to check for excessive movement; replace any damaged mounts.
• Tools Required: Socket set for mounting bolts.

4. Check Transmission Fluid

• Sub-steps:
  • Locate the transmission dipstick and remove it.
  • Wipe clean, reinsert, and check the fluid level.
  • If low or burnt, drain the transmission fluid and replace with manufacturer-recommended fluid.
• Tools Required: Transmission fluid and funnel.

5. Inspect Exhaust System

• Sub-steps:
  • Visually inspect the exhaust system, looking for loose clamps or damaged hangers.
  • Tighten any loose components and replace any damaged parts.
• Tools Required: Socket set for clamps.

6. Test Drive

• Sub-steps:
  • Lower the vehicle and take it for a test drive.
  • Monitor for the knocking noise; ensure it has been resolved.
• Tools Required: None specific for this step.