CEL help.
CEL help.
I installed a new low temp thermostat not too long ago and I received a CEL for P0128. It is for the engine not reaching the designated temp within a certain time. What can I change in the ECU for the new thermostat. It is a 60* centigrade not 85* like factory. Any info would help. 
I installed a new low temp thermostat not too long ago and I received a CEL for P0128. It is for the engine not reaching the designated temp within a certain time. What can I change in the ECU for the new thermostat. It is a 60* centigrade not 85* like factory. Any info would help.
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