OBD Guide

P0298

Engine Oil Over Temperature

P0298 is an OBD-II diagnostic trouble code meaning: Engine Oil Over Temperature. Common causes: low engine oil level, contaminated or old oil. Estimated repair cost: $56โ€“167.

Severity
๐Ÿ”ด High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56โ€“167 (est.)

Symptoms

  • Reduced engine power
  • Engine overheating
  • Check Engine light comes on
  • Increased engine noise

Causes

  • Low engine oil level
  • Contaminated or old oil
  • Oil pump malfunction
  • Problems with the engine cooling system
  • Clogged oil cooler

How to Fix

  1. Check the level and condition of the engine oil
  2. Change oil and oil filter if necessary
  3. Check the operation of the oil pump
  4. Diagnose the engine cooling system
  5. Clean or replace oil cooler

Related codes

Error P0298 by Vehicle Brand

FAQ

What does the P0298 code mean?

P0298 is an OBD-II diagnostic trouble code that indicates: Engine Oil Over Temperature

What causes a P0298 error code?

The most common causes of P0298 include: Low engine oil level; Contaminated or old oil; Oil pump malfunction; Problems with the engine cooling system.

How do I fix a P0298 diagnostic trouble code?

To fix P0298: Check the level and condition of the engine oil. Change oil and oil filter if necessary. Check the operation of the oil pump. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0298?

Limited driving only, diagnose soon

How much does it cost to fix P0298?

The estimated repair cost for P0298 is $56โ€“167. Actual cost depends on your vehicle, location, and labor rates.

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