why does my Honda Accord make a hissing noise when I turn the steering wheel

Honda Accord 9th Generation (2013-2017)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

514 words

Problem Statement

Learn how to diagnose and fix the hissing noise when turning the steering wheel in Honda Accord. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Steering

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 opening any components related to the power steering system.

Symptoms

•Hissing noise when steering wheel is turned
•Difficulty turning the steering wheel (increased effort)
•Fluid leakage around the power steering pump or hoses
•Steering wheel vibrations
•Check engine light illuminated (in some cases)

Diagnostic Steps

1
Inspect power steering fluid level and condition in the reservoir.
2
Check for visible leaks around the power steering pump, hoses, and rack and pinion assembly.
3
Use a stethoscope to pinpoint the source of the hissing noise while turning the steering wheel.
4
Inspect the power steering pump for signs of wear or failure.
5
Check the condition and tightness of the power steering belt.
6
Scan for any diagnostic trouble codes (DTCs) using an OBD-II scanner.

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
•Power steering fluid
•Serpentine belt tensioner tool
•Socket set
•Drain pan

Parts Required

•Power steering pump (if faulty)
•Power steering hoses (if damaged)
•Power steering fluid

Related Faults

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Diagnostic Steps

1
Inspect power steering fluid level and condition in the reservoir.
2
Check for visible leaks around the power steering pump, hoses, and rack and pinion assembly.
3
Use a stethoscope to pinpoint the source of the hissing noise while turning the steering wheel.
4
Inspect the power steering pump for signs of wear or failure.
5
Check the condition and tightness of the power steering belt.
6
Scan for any diagnostic trouble codes (DTCs) using an OBD-II scanner.

Solution

1. Preparation

Gather necessary tools and parts.
Park the vehicle on a flat surface and engage the parking brake.
Disconnect the battery to ensure safety.

2. Inspect and Replace Power Steering Fluid

Sub-steps:
1. Remove the power steering fluid reservoir cap.
2. Wipe the dipstick (if applicable) and check fluid level. If low, add the manufacturer-recommended fluid.
3. If the fluid is dark or contaminated, proceed to drain and replace it.
4. To drain, locate the drain plug on the power steering pump or disconnect the return hose.
5. Replace with fresh power steering fluid until it reaches the proper level.

3. Inspect and Replace Power Steering Pump

Sub-steps:
1. Remove the serpentine belt using a belt tensioner tool.
2. Unbolt the power steering pump from its mounting bracket.
3. Disconnect the fluid lines (be prepared for fluid spillage; use a drain pan).
4. Install the new power steering pump, ensuring all connections are secure.
5. Reattach the serpentine belt, following routing diagrams if necessary.

4. Inspect and Replace Power Steering Hoses

Sub-steps:
1. Inspect all power steering hoses for cracks or leaks.
2. If damaged, remove the old hoses by loosening the clamps and disconnecting them.
3. Install new hoses, ensuring they are routed correctly and secured with clamps.
4. Double-check all connections for leaks.