how to fix the engine noise in my Toyota Tacoma N300 (2016-Present) when accelerating?

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is parked on a flat surface.
• Disconnect the battery to prevent electrical shorts during inspection.

2. Engine Oil Check

• Sub-steps:
  • Remove the dipstick and wipe it clean.
  • Reinsert the dipstick and remove it to check the oil level; add oil if low.
  • Inspect the oil color and consistency for contamination; if dirty, change the oil.
• Tools Required: Oil filter wrench, oil catch pan, funnel, new oil, new oil filter.

3. Inspect Exhaust System

• Sub-steps:
  • Start the engine and visually check the exhaust for any leaks or loose connections.
  • Tighten any loose bolts or clamps on the exhaust system.
  • Replace any damaged gaskets or components as necessary.
• Tools Required: Wrench set, socket set, exhaust gasket if needed.

4. Check Engine Accessories

• Sub-steps:
  • Inspect all belts for wear, cracks, or looseness; replace if necessary.
  • Ensure all pulleys are secure and not misaligned.
  • Check the tensioners for proper operation and replace if faulty.
• Tools Required: Wrench set, socket set, belt tension gauge.

5. Perform Compression Test

• Sub-steps:
  • Remove the spark plugs for access.
  • Insert the compression tester into the spark plug hole and crank the engine.
  • Record the compression readings and compare them to factory specifications; look for significant variance.
• Tools Required: Compression tester.