P1687 Metering Oil Pump Malfunction

As a car expert, I understand how frustrating it can be when your car starts acting up. One common issue that many car owners face is the P1687 Metering Oil Pump Malfunction. This problem can cause your car to run poorly and even lead to engine damage if left untreated. In this article, I will provide you with a step-by-step guide on how to fix this issue and get your car running smoothly again.

What is the P1687 Metering Oil Pump Malfunction?

The P1687 Metering Oil Pump Malfunction is a diagnostic trouble code that indicates a problem with the oil pump in your car’s engine. This code is usually triggered when the oil pump is not working properly, which can cause a lack of oil pressure and lead to engine damage.

Step-by-Step Guide to Fixing the P1687 Metering Oil Pump Malfunction

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Step 1: Check the Oil Level

The first step in fixing the P1687 Metering Oil Pump Malfunction is to check the oil level in your car’s engine. Low oil levels can cause the oil pump to malfunction, so it’s important to make sure that your car has enough oil. To check the oil level, locate the dipstick under the hood of your car and pull it out. Wipe it clean with a rag, reinsert it, and then pull it out again to check the oil level. If the oil level is low, add more oil until it reaches the appropriate level.

Step 2: Check the Oil Pressure

The next step is to check the oil pressure in your car’s engine. Low oil pressure can also cause the oil pump to malfunction, so it’s important to make sure that the oil pressure is within the appropriate range. To check the oil pressure, you will need a special tool called an oil pressure gauge. This tool can be purchased at most auto parts stores. Once you have the tool, locate the oil pressure sensor on your car’s engine and remove it. Screw the oil pressure gauge into the sensor port and start the engine. The oil pressure gauge will give you a reading of the oil pressure. If the oil pressure is low, you may need to replace the oil pump.

Step 3: Replace the Oil Pump

If the oil pump is the cause of the P1687 Metering Oil Pump Malfunction, you will need to replace it. To do this, you will need to remove the oil pan from your car’s engine. This can be a difficult and time-consuming process, so it’s important to have the right tools and knowledge before attempting it. Once the oil pan is removed, you can access the oil pump and replace it with a new one. Make sure to follow the manufacturer’s instructions when installing the new oil pump.

Step 4: Reassemble the Engine

Once the new oil pump is installed, you can reassemble the engine. This involves putting the oil pan back on, replacing any parts that were removed, and filling the engine with oil. Make sure to follow the manufacturer’s instructions when reassembling the engine.

Step 5: Test the Engine

After the engine is reassembled, it’s important to test it to make sure that the P1687 Metering Oil Pump Malfunction has been fixed. Start the engine and let it run for a few minutes. Check the oil pressure and make sure that it’s within the appropriate range. If everything looks good, take your car for a test drive to make sure that it’s running smoothly.

Conclusion

Fixing the P1687 Metering Oil Pump Malfunction can be a difficult and time-consuming process, but it’s important to address this issue to prevent engine damage. By following the step-by-step guide outlined in this article, you can fix this issue and get your car running smoothly again.

FAQs

1. What causes the P1687 Metering Oil Pump Malfunction?

The P1687 Metering Oil Pump Malfunction is usually caused by a malfunctioning oil pump or low oil pressure.

2. Can I drive my car with the P1687 Metering Oil Pump Malfunction?

It’s not recommended to drive your car with the P1687 Metering Oil Pump Malfunction, as this can cause engine damage.

3. How much does it cost to fix the P1687 Metering Oil Pump Malfunction?

The cost to fix the P1687 Metering Oil Pump Malfunction can vary depending on the make and model of your car and the extent of the damage. It’s best to get a quote from a trusted mechanic before proceeding with any repairs.