Engine-CodesJeep – P1064 Jeep

P1064 Jeep Code - Cylinder 4 Oil Supply Solenoid Valve Stuck

Quick Answer

The P1064 code on a Jeep indicates that the Cylinder 4 Oil Supply Solenoid Valve is stuck. Common causes include Faulty oil supply solenoid valve, Electrical connection issues, Oil sludge buildup in the valve. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means
P1064 Jeep indicates Cylinder 4 Oil Supply Solenoid Valve Stuck.
Common causes
Common causes include Faulty oil supply solenoid valve, Electrical connection issues, Oil sludge buildup in the valve.
Severity
Low - monitor the vehicle and repair when practical.
Can I drive?
The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
Table of contents Created and updated by William Orellana on Aug 25, 2024
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Code P1064 Jeep Description

The P1064 code on a Jeep indicates that the Cylinder 4 Oil Supply Solenoid Valve is stuck. This valve is responsible for controlling the flow of oil to the cylinder, ensuring proper lubrication and performance. When this valve gets stuck, it can disrupt the oil flow to the cylinder, potentially leading to issues such as poor engine performance, increased wear on engine components, and even engine damage if left unresolved. The underlying cause of this issue could be related to a mechanical failure within the solenoid valve itself, electrical issues, or a blockage in the oil passages.

OBDII Code P1064 Jeep - Cylinder 4 Oil Supply Solenoid Valve Stuck
P1064 Jeep Code - Cylinder 4 Oil Supply Solenoid Valve Stuck

Common Causes of P1064 Jeep

  1. Faulty oil supply solenoid valve
  2. Electrical connection issues
  3. Oil sludge buildup in the valve
  4. Engine overheating
  5. High mileage or age-related wear

Symptoms of P1064 Jeep

  1. Engine misfires
  2. Reduced engine power
  3. Rough idling
  4. Increased fuel consumption
  5. Check engine light illuminated

How to Fix P1064 Jeep

  1. Diagnose the issue using a scan tool to confirm the P1064 code and pinpoint the faulty cylinder 4 oil supply solenoid valve.
  2. Inspect the electrical connections to ensure proper voltage is reaching the solenoid valve.
  3. Clean or replace the oil supply solenoid valve to address any blockages or mechanical failures.
  4. Clear the trouble code and test drive the vehicle to ensure the issue has been resolved.
  5. Perform a full engine inspection to check for any related damage or wear that may have occurred due to the valve issue.

Cost to Fix P1064 Jeep

The cost of repairing a Cylinder 4 Oil Supply Solenoid Valve Stuck issue on a Jeep can vary depending on the specific model and year of the vehicle, as well as the extent of the damage. On average, the parts for this repair can range from $100 to $300, while the labor costs can be between $150 and $300. Overall, the total repair cost could be anywhere from $250 to $600. It's important to note that prices may differ based on location and the repair shop's hourly rates.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1064 Jeep Code

1. What are the common symptoms of OBDII code P1064 in a Jeep related to the Cylinder 4 Oil Supply Solenoid Valve?

The common symptoms include rough engine idle, decreased fuel efficiency, engine misfires, and a noticeable decrease in engine performance.

2. What can cause the Cylinder 4 Oil Supply Solenoid Valve in a Jeep to get stuck?

The valve can get stuck due to oil sludge buildup, electrical issues, a faulty solenoid, or debris obstructing the valve's movement.

3. How serious is OBDII code P1064 in a Jeep if related to the Cylinder 4 Oil Supply Solenoid Valve?

This code should be addressed promptly as it can lead to engine damage if the oil supply to cylinder 4 is compromised, affecting the engine's performance and longevity.

4. Can I continue driving my Jeep with OBDII code P1064 related to the Cylinder 4 Oil Supply Solenoid Valve?

It is not recommended to drive the vehicle for an extended period with this code present, as it can lead to further engine issues and potential damage.

5. How can I diagnose OBDII code P1064 in my Jeep related to the Cylinder 4 Oil Supply Solenoid Valve?

Diagnosis typically involves inspecting the solenoid valve, checking for oil flow restrictions, testing the electrical connections, and using a scan tool to monitor the valve's operation.

6. What are some repair tips for fixing OBDII code P1064 associated with the Cylinder 4 Oil Supply Solenoid Valve in a Jeep?

Repair tips include cleaning the solenoid valve, replacing the valve if necessary, checking for oil sludge in the system, and ensuring proper electrical connections.

7. Is it possible to reset OBDII code P1064 related to the Cylinder 4 Oil Supply Solenoid Valve in a Jeep without fixing the underlying issue?

Resetting the code without fixing the issue will only temporarily clear the warning light, but the problem will persist and may lead to more severe engine issues in the future.

8. Will fixing OBDII code P1064 in a Jeep related to the Cylinder 4 Oil Supply Solenoid Valve improve fuel efficiency?

Yes, addressing this code and ensuring proper functioning of the solenoid valve can help improve fuel efficiency by allowing for optimal oil supply to the engine.

9. Can a DIY enthusiast repair OBDII code P1064 linked to the Cylinder 4 Oil Supply Solenoid Valve in a Jeep?

Depending on the individual's mechanical expertise, cleaning or replacing the solenoid valve could be a DIY repair, but it's recommended to consult a professional for accurate diagnosis and repair.

10. How much does it typically cost to repair OBDII code P1064 associated with the Cylinder 4 Oil Supply Solenoid Valve in a Jeep?

The cost of repair can vary depending on the extent of the issue, but it may range from $100 to $300 for parts and labor, excluding diagnostic fees.

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