Coolant Expansion Tank

What is a Coolant Expansion Tank?

The Coolant Expansion Tank is part of the car engine cooling system system. We have 3 associated problem symptoms connected to it.

What problems can be caused by this part?

Coolant leaking near expansion tank

Engine Temperature warning light showing on dashboard

Engine temperature is higher than normal

We have 15 owner problems that mention the Coolant Expansion Tank

Problems with Coolant Expansion Tank