how to deal with the Ford Explorer Sixth Generation (2020-present) that has a low oil pressure warni...

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

4 min read

651 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 warning in Ford Explorer (2020-present). 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 completely before draining the oil.

Symptoms

•Low oil pressure warning light illuminated on the dashboard
•Engine noise or knocking sounds
•Decreased engine performance
•Oil leakage visible under the vehicle
•Increased engine temperature

Diagnostic Steps

1
Scan the vehicle’s onboard computer using an OBD-II scanner to check for error codes related to oil pressure.
2
Check the engine oil level using the dipstick; ensure it is at the proper level.
3
Inspect the engine oil for contamination or degradation (color, viscosity).
4
Examine the oil filter for signs of clogging or damage.
5
Inspect the oil pressure sending unit for leaks or electrical issues.
6
Test the oil pressure using a mechanical oil pressure gauge to verify readings against 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

•OBD-II scanner
•Oil filter wrench
•Socket set
•Torque wrench
•Drain pan
•Funnel
•Mechanical oil pressure gauge

Parts Required

•Engine oil (as specified in the owner's manual)
•Oil filter
•Oil pressure sending unit (if needed)

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Diagnostic Steps

1
Scan the vehicle’s onboard computer using an OBD-II scanner to check for error codes related to oil pressure.
2
Check the engine oil level using the dipstick; ensure it is at the proper level.
3
Inspect the engine oil for contamination or degradation (color, viscosity).
4
Examine the oil filter for signs of clogging or damage.
5
Inspect the oil pressure sending unit for leaks or electrical issues.
6
Test the oil pressure using a mechanical oil pressure gauge to verify readings against manufacturer specifications.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and the engine is cool.
Disconnect the negative battery terminal to prevent electrical shorts.

2. Check Engine Oil Level

Locate the dipstick, pull it out, and wipe it clean.
Reinsert the dipstick fully, then remove it again to check the oil level.
If oil is low, proceed to add the appropriate oil type as specified in the owner’s manual.

3. Change Engine Oil and Filter

Tools Required: Oil filter wrench, socket set, drain pan, funnel.
Sub-steps:
1. Place a drain pan under the oil pan and remove the oil drain plug, allowing the old oil to drain completely.
2. Remove the old oil filter using the oil filter wrench.
3. Lubricate the rubber seal on the new oil filter with fresh oil.
4. Install the new oil filter by hand until snug, then tighten according to specifications.
5. Reinstall the drain plug and torque to the manufacturer’s specifications.
6. Fill the engine with the correct type and amount of new oil using a funnel.

4. Inspect and Replace Oil Pressure Sending Unit

Tools Required: Socket set, torque wrench.
Sub-steps:
1. Locate the oil pressure sending unit (usually near the oil filter).
2. Disconnect the electrical connector from the sending unit.
3. Remove the sending unit using the appropriate socket.
4. Install the new sending unit, tightening it to the specified torque value.
5. Reconnect the electrical connector.

5. Test Oil Pressure

Tools Required: Mechanical oil pressure gauge.
Sub-steps:
1. Locate the oil pressure gauge port on the engine block.
2. Remove the oil pressure sending unit and install the mechanical gauge.
3. Start the engine and monitor the oil pressure reading.
4. If the pressure is below specifications, further inspection is necessary (possible oil pump failure).