Q: What is causing temp to go up and seems like car doesn't have usual power.

asked by on October 11, 2016

Replaced thermostat &pump fri plus added coolant. Light came on yesterday. added coolant this am. Now this afternoon almost 7hrs later after not using car for that time temp is going up? About 3 notches after 200. Turned heater went dwn a little. What could be the problem?

My car has 94000 miles.
My car has an automatic transmission.

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