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Home/Cars/Honda/CR-V/Sixth Generation (2023-present)/why does my Honda CR-V make a knocking noise when I accelerate

why does my Honda CR-V make a knocking noise when I accelerate

Honda CR-V Sixth Generation (2023-present)

Severity: mediumDifficulty: medium2-4 hours
3 min read
526 words

Problem Statement

Learn how to diagnose and fix knocking noise during acceleration in Honda CR-V. Step-by-step guide with diagnostic procedures and repair instructions.

Component
Engine
Repair Time
2-4 hours

Safety Warnings

  • ⚠Disconnect the battery before working on electrical systems.
  • ⚠Allow the engine to cool before performing any inspections.

Symptoms

  • •Knocking noise increases with acceleration
  • •Vibration felt in the cabin
  • •Loss of power or sluggish acceleration
  • •Possible check engine light illuminated
  • •Unusual engine sounds at idle

Diagnostic Steps

  1. 1Inspect the engine oil level and condition to ensure proper lubrication.
  2. 2Use an OBD-II scanner to check for any stored trouble codes.
  3. 3Visually inspect the engine and transmission mounts for damage or wear.
  4. 4Check the condition of the spark plugs and ignition system components.
  5. 5Inspect the exhaust system for loose components or leaks.
  6. 6Examine the CV joints and drive shafts for wear or damage.

Solution

Solution

1. Preparation

  • Gather tools and parts needed for the repair.
  • Disconnect the battery to prevent electrical shorts.

2. Engine Oil Check

  • Tools Required: Oil dipstick, oil change kit if oil is low or dirty.
  • Remove the oil dipstick and check oil level and condition.
  • If oil is low, add the appropriate type or perform an oil change.
  • Torque the oil drain plug to the manufacturer's specifications if changed.

3. Inspect Engine and Transmission Mounts

  • Tools Required: Jack and jack stands, socket set.
  • Safely lift the vehicle using a jack and secure it with jack stands.
  • Visually inspect engine and transmission mounts for cracks or deterioration.
  • Replace any damaged mounts with OEM parts, ensuring proper alignment.

4. Check Ignition System

  • Tools Required: Spark plug socket, multimeter.
  • Remove the spark plugs and inspect their condition (wear, carbon buildup).
  • Replace any faulty spark plugs and check ignition coil function using a multimeter.

5. Inspect Exhaust System

  • Tools Required: Wrench set, flashlight.
  • Check for any loose or damaged exhaust components.
  • Tighten or replace any parts that are not securely fastened or damaged.

6. Examine CV Joints and Drive Shafts

  • Tools Required: Jack and jack stands, socket set.
  • Lift the vehicle and inspect the CV joints for tears or leaks.
  • Check the drive shafts for play or damage.
  • Replace any worn CV joints or drive shafts as necessary.

Verification

After completing the repair, verify that the issue has been resolved:

  • Test the affected component to ensure it functions correctly
  • Check for any error codes or warning lights
  • Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

  • •Follow the manufacturer's recommended maintenance schedule
  • •Address warning signs early before they develop into major issues
  • •Use quality parts and fluids recommended for your vehicle
  • •Keep detailed records of all repairs and maintenance

Tools & Equipment Required

  • OBD-II scanner
  • Oil dipstick
  • Socket set
  • Multimeter
  • Wrench set
  • Jack and jack stands

Parts Required

  • Engine oil (if needed)
  • Spark plugs (if faulty)
  • Engine and transmission mounts (if damaged)
  • CV joints or drive shafts (if worn)

Additional Information

Component

Engine

Repair Time

2-4 hours

Difficulty

medium

Severity

medium

Tools

6 items

Parts

4 items

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