what should I do if my Ford Explorer Sixth Generation (2020-present) has a low oil pressure light on

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

4 min read

684 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix low oil pressure light issues in Ford Explorer (2020-present). Step-by-step guide with symptoms, diagnostics, and repairs.

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 opening the oil filler cap.

Symptoms

•Low oil pressure light illuminated on the dashboard
•Engine may exhibit knocking or tapping sounds
•Oil leaks visible under the vehicle
•Decreased engine performance or rough idling
•Increased engine temperature

Diagnostic Steps

1
Check the engine oil level using the dipstick and add oil if necessary.
2
Inspect for oil leaks around the oil filter, oil pan, and engine seals.
3
Scan the engine control module (ECM) for any fault codes using an OBD-II scanner.
4
Test the oil pressure using an oil pressure gauge to confirm the reading.
5
Inspect the oil pressure sender unit for faults or damage.
6
Verify the condition and quality of the engine oil; check for contamination or dilution.

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
•Oil pressure gauge
•Oil filter wrench
•Rags
•Engine oil
•Funnel

Parts Required

•Engine oil (correct type per manufacturer specifications)
•New oil filter
•Oil pressure sender (if faulty)

Related Faults

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Diagnostic Steps

1
Check the engine oil level using the dipstick and add oil if necessary.
2
Inspect for oil leaks around the oil filter, oil pan, and engine seals.
3
Scan the engine control module (ECM) for any fault codes using an OBD-II scanner.
4
Test the oil pressure using an oil pressure gauge to confirm the reading.
5
Inspect the oil pressure sender unit for faults or damage.
6
Verify the condition and quality of the engine oil; check for contamination or dilution.

Solution

1. Preparation

Tools Required: OBD-II scanner, socket set, oil pressure gauge, oil filter wrench, rags, engine oil, funnel.
Ensure the vehicle is on a level surface and the engine is cool.
Disconnect the battery to prevent electrical shorts.

2. Check and Replace Engine Oil

Remove the oil filler cap and check the oil level on the dipstick. If low, add the correct type of engine oil (consult the owner’s manual).
If oil is dirty or contaminated, drain the old oil:
- Place an oil catch pan under the oil pan.
- Remove the oil drain plug with a socket wrench and allow the old oil to fully drain.
- Replace the drain plug and tighten to the specified torque (generally around 20-25 ft-lbs).
Replace the oil filter:
- Use an oil filter wrench to remove the old filter.
- Lubricate the rubber gasket of the new filter with fresh oil.
- Install the new filter by hand until snug, then tighten according to specifications.

3. Inspect and Replace Oil Pressure Sender

Locate the oil pressure sender unit; it is usually near the oil filter.
Disconnect the electrical connector from the sender.
Use a socket wrench to remove the old sender.
Install the new oil pressure sender and tighten it to the specified torque (usually around 15-20 ft-lbs).
Reconnect the electrical connector securely.

4. Verify Oil Pressure with Gauge

Remove the oil pressure sender using a socket wrench.
Install the oil pressure gauge in place of the sender.
Start the engine and observe the oil pressure reading; it should be within the manufacturer's specified range (usually 25-65 psi at idle).
If the reading is low, further investigation is needed, which may include checking the oil pump or internal engine issues.

5. Finalize

If all repairs are complete and oil pressure is normal, reassemble any components removed.
Start the engine and check for leaks around the oil filter and sender.
Monitor the low oil pressure light; it should turn off once pressure is restored.