Engine-CodesDodge – P0298 Dodge

P0298 Dodge Code - Engine Oil Temperature Too High

Quick Answer

When the diagnostic code P0298 in a Dodge vehicle indicates that the engine oil temperature is too high, it means that the engine oil is reaching temperatures beyond the normal operating range. Common causes include Low oil level or degraded oil, Faulty oil temperature sensor, Clogged oil filter. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0298 Dodge indicates Engine Oil Temperature Too High .
Common causes
Common causes include Low oil level or degraded oil, Faulty oil temperature sensor, Clogged oil filter.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Table of contents Created and updated by William Orellana on Sep 06, 2024
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Code P0298 Dodge Description

When the diagnostic code P0298 in a Dodge vehicle indicates that the engine oil temperature is too high, it means that the engine oil is reaching temperatures beyond the normal operating range. This can have detrimental effects on the engine's performance and longevity. Engine oil plays a crucial role in lubricating the engine's moving parts, reducing friction, and dissipating heat. When the oil temperature is too high, it can lead to reduced lubrication efficiency, increased wear on engine components, and potential overheating issues. If not addressed promptly, this could result in engine damage or failure.

OBDII Code P0298 Dodge - Engine Oil Temperature Too High
P0298 Dodge Code - Engine Oil Temperature Too High

Common Causes of P0298 Dodge

  1. Low oil level or degraded oil
  2. Faulty oil temperature sensor
  3. Clogged oil filter
  4. Cooling system malfunction
  5. Engine running at high RPMs for extended periods

Symptoms of P0298 Dodge

  1. Engine overheating
  2. Reduced engine performance
  3. Increased oil consumption
  4. Illumination of the check engine light
  5. Engine knocking or unusual noises

How to Fix P0298 Dodge

  1. Check and top up engine oil to the recommended level.
  2. Inspect and replace the oil temperature sensor if faulty.
  3. Replace the oil filter to ensure proper oil flow.
  4. Check and repair any issues with the cooling system, such as a malfunctioning thermostat or radiator.
  5. Avoid prolonged high-speed driving or heavy loads to prevent excessive heat buildup in the engine.

Cost to Fix P0298 Dodge

The cost of repairing the engine oil temperature being too high in a Dodge vehicle can vary depending on the specific cause of the issue. On average, the repair cost can range from $100 to $500, including parts and labor. However, it is important to note that labor rates and part prices can vary significantly based on the location, vehicle make and model, and the severity of the issue. It is recommended to consult with a qualified mechanic or auto repair shop to get an accurate estimate for the repair.

Tech Notes for P0298 Dodge

On engines that are equipped with an oil temperature sensor, the Powertrain Control Module (PCM) reads oil temperature to determine if it is excessive. When an oil temperature sensor is not present, the PCM uses an oil algorithm to infer the actual temperature. Engine shutdown strategy function is the same on vehicles with and without oil temperature sensors.

There is a factory service bulletin for the following Dodge Models:
2011 Dodge Avenger
2011 Dodge Caravan
2011 Dodge Challenger
2011 Dodge Charger
2011 Dodge Journey
Dodge Factory Service Bulletin OBDII Code P0298

The bulletin recommends reprogramming the Powertrain Control Module (PCM).

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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.

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