how to fix my Honda CR-V that makes a knocking noise when accelerating

Honda CR-V Fifth Generation (2017-2022)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

517 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.

Affected Component

Engine

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow the engine to cool before inspecting or replacing engine components.

Symptoms

•Knocking noise that increases with acceleration
•Possible vibration felt in the cabin
•Decreased engine performance or power
•Engine misfire or rough running at idle
•Check engine light may be illuminated

Diagnostic Steps

1
Inspect the engine oil level and condition.
2
Scan for any error codes using an OBD-II scanner.
3
Check the condition of the engine mounts for wear or damage.
4
Examine the drive shaft and CV joints for any excessive play or damage.
5
Inspect the exhaust system for loose components or leaks.
6
Test the ignition system components (spark plugs, wires, coils) for proper function.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

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
•Socket set
•Torque wrench
•Jack and jack stands
•Screwdrivers
•Pliers

Parts Required

•Engine mounts (if applicable)
•Spark plugs
•Ignition wires/coils (if applicable)
•CV joint/drive shaft (if applicable)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect the engine oil level and condition.
2
Scan for any error codes using an OBD-II scanner.
3
Check the condition of the engine mounts for wear or damage.
4
Examine the drive shaft and CV joints for any excessive play or damage.
5
Inspect the exhaust system for loose components or leaks.
6
Test the ignition system components (spark plugs, wires, coils) for proper function.

Solution

1. Preparation

Gather all necessary tools and parts.
Ensure the vehicle is parked on a level surface and the engine is off.
Wear safety glasses and gloves.

2. Engine Oil Inspection

Check the engine oil level using the dipstick.
If the oil is low, top it off with the recommended oil type (typically 5W-20 for Honda CR-V).
If the oil is dirty or hasn't been changed recently, perform an oil change.

3. Replace Worn Components

Engine Mounts:
1. Remove the bolts securing the engine mount to the frame and engine.
2. Lift the engine slightly with a jack to relieve tension on the mounts.
3. Replace the old mounts with new ones, ensuring proper alignment.
4. Torque the bolts to factory specifications (typically around 40-50 ft-lbs).
Ignition Components:
1. Remove the ignition coils and spark plugs.
2. Inspect spark plugs for wear and replace if necessary (gapped to factory specifications).
3. Replace any damaged ignition wires or coils as needed.

4. Inspect and Repair Drivetrain Components

CV Joints and Drive Shaft:
1. Lift the vehicle using a jack and secure with jack stands.
2. Inspect CV joints for torn boots and excessive play.
3. Replace any damaged CV joints or the entire drive shaft if necessary.
Exhaust System:
1. Inspect the exhaust system visually for rust or loose connections.
2. Tighten any loose bolts or brackets.
3. Replace any damaged sections of the exhaust.