Toyota Celica
Math and Arithmetic
Driving Times

Why would a 1990 Toyota celica's temp gauge start to read colder than normal even after a two hour drive?

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November 24, 2005 2:04AM

if the thermostat is stuck open it could cause that symptom. the guage and sending unit are also likely. replace the stat first, its the most likely culprit and is good maintenance anyways.