Whst is code for water pump and thermostat for 2007 vhevrolet impala.
HI there
There really isn't a code for the water pump. The code for a stuck thermostat is P0128
P0128 CHEVROLET - Engine Coolant Temperature Below Thermostat Regulating Temperature Read more: https://www.autocodes.com/p0128_chevrolet.html
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