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Old 05-25-2012, 01:01 PM   #13
bicycle_wreck
Scooby Specialist
 
Member#: 226331
Join Date: Oct 2009
Chapter/Region: South East
Location: Knoxville, TN
Vehicle:
2012 WRX Hatch
Poor Man's Panamera

Default

If the ECU is reporting that kind of swing, then it may still be the temp sensor or maybe even air around it.

Car should run around 185*-195* while cruising down the highway and top out at 205* at idle, at which point the coolant fans will kick on.
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