why is my Honda Accord using a lot of oil between changes

Honda Accord 9th Generation (2013-2017)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

520 words

Problem Statement

Learn how to diagnose and fix excessive oil consumption in Honda Accord. 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 components.
•Allow the engine to cool before opening the oil drain plug or inspecting any components.

Symptoms

•Frequent need to add oil between changes
•Visible oil leaks under the vehicle
•Blue smoke from the exhaust during acceleration
•Engine knocking or ticking noises
•Poor fuel economy

Diagnostic Steps

1
Check the oil level using the dipstick and note the mileage since the last oil change.
2
Inspect the engine for visible oil leaks, focusing on gaskets and seals.
3
Examine the oil filter for proper installation and signs of leakage.
4
Perform a compression test on the engine cylinders to assess for wear.
5
Inspect the PCV (Positive Crankcase Ventilation) valve for clogs or malfunction.
6
Review the oil type and viscosity used; ensure it meets manufacturer specifications.

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

•Oil drain pan
•Socket set
•Torque wrench
•Compression tester
•Oil filter wrench
•PCV valve tool

Parts Required

•New oil filter
•Replacement gaskets
•New PCV valve

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Diagnostic Steps

1
Check the oil level using the dipstick and note the mileage since the last oil change.
2
Inspect the engine for visible oil leaks, focusing on gaskets and seals.
3
Examine the oil filter for proper installation and signs of leakage.
4
Perform a compression test on the engine cylinders to assess for wear.
5
Inspect the PCV (Positive Crankcase Ventilation) valve for clogs or malfunction.
6
Review the oil type and viscosity used; ensure it meets manufacturer specifications.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface, and the engine is cold.
Disconnect the battery to prevent any electrical issues during repairs.

2. Address Oil Leaks

Sub-steps:
1. Locate the source of any visible oil leaks (e.g., valve cover gasket, oil pan gasket).
2. Clean the area around the leak with a degreaser.
3. Replace the faulty gasket or seal as needed, using a torque wrench to tighten bolts to manufacturer specifications.

3. Replace PCV Valve

Sub-steps:
1. Remove the PCV valve from its housing.
2. Inspect for blockages or damage; replace if necessary.
3. Reinstall the new or cleaned PCV valve securely.

4. Compression Test

Sub-steps:
1. Remove spark plugs.
2. Insert the compression tester into the spark plug hole.
3. Crank the engine and record the compression reading.
4. Compare readings between cylinders; if any are significantly lower, it may indicate internal engine issues like worn piston rings.

5. Change Oil Type (if applicable)

Sub-steps:
1. Drain the existing oil using an oil drain pan.
2. Replace the oil filter with a new one.
3. Refill the engine with oil that meets Honda specifications (refer to the owner's manual for viscosity).

Tools Required:

Oil drain pan
Socket set
Torque wrench
Compression tester
Oil filter wrench
PCV valve tool (if applicable)

Parts Required:

New oil filter
Replacement gaskets (if leaks are found)
New PCV valve (if needed)

Estimated Repair Time: 2-4 hours

Safety Warnings:

Disconnect the battery before working on electrical components.
Allow the engine to cool before opening the oil drain plug or inspecting any components.