OBD Guide

P0298

Engine Oil Over Temperature

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (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