P0298Chevrolet SuburbanYears: 1996 - 2026
Engine Oil Temperature Too High
Reviewed by ASE Certified Technician
What does this mean?
Code P0298 indicates the engine oil temperature has exceeded the safe operating range.
Disclaimer: This diagnostic code is part of the standard OBD2 system and can apply to Chevrolet Suburban models manufactured from 1996 to 2026. However, please note that the presence of this specific code depends on your vehicle's exact engine configuration, options, and production year.
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Common Causes
Coolant leak or low coolant level
Faulty oil pressure sensor/sending unit
Faulty or stuck thermostat
Symptoms to Watch For
- Check Engine Light is illuminated
- Engine overheating
- Oil pressure warning light on
- Vehicle enters reduced power / limp mode