P0217High urgency

Engine Coolant Over Temperature Condition

Engine · Cooling System

Stop driving immediately — engine overheating.
What this means

The engine has exceeded its maximum safe operating temperature. This is a critical condition that can warp cylinder heads, blow head gaskets, or seize the engine. Pull over safely and turn the engine off immediately.

Likely causes
  • Low coolant level or coolant leakMost common
  • Failed thermostat stuck closedMost common
  • Failed water pumpCommon
  • Clogged radiatorCommon
  • Failed radiator fanCommon
Estimated repair cost
Coolant leak repair$150 – $800
Thermostat replacement$150 – $400
Water pump replacement$300 – $750
Radiator replacement$300 – $900
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Frequently asked questions

What does P0217 mean?

The engine has exceeded its maximum safe operating temperature. This is a critical condition that can warp cylinder heads, blow head gaskets, or seize the engine. Pull over safely and turn the engine off immediately.

Is P0217 serious?

Stop driving immediately — engine overheating.

How much does it cost to fix P0217?

Repair costs for P0217 range from $150 – $800 depending on the root cause and your vehicle.

Can I drive with P0217?

No — this code indicates a serious issue. Stop driving and have the vehicle inspected immediately.