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Old 05-28-2011, 12:16 AM   #9
Big Joe
Scooby Newbie
 
Member#: 3722
Join Date: Jan 2001
Location: So. Cali.
Vehicle:
2002 WRX Wagon
Silver

Default

The TCU is the transmission control unit.

Over filled transmission can cause over heating and a flashing cel. When was your last transmission drain and fill?

Also, check your radiator and make sure it is filled. The radiator has an internal transmission cooler.
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