P0128 says the engine isn't warming up to proper specs. Start with replacing the thermostat.
Trouble code P0128 means:Coolant thermostat (coolant temp below thermostat regulating temp)
Trouble code P0128 means: ECT Sensor Below Thermostat Regulating Temperature
Trouble code P0128 means:Coolant thermostat (coolant temp below thermostat regulating temp)
Trouble code P0128 means:Coolant thermostat (coolant temp below thermostat regulating temp)
Trouble code P0128 means:Coolant thermostat (coolant temp below thermostat regulating temp)
Trouble code P0128 means:Coolant thermostat (coolant temp below thermostat regulating temp)
Trouble code P0128 means: ECT Sensor Below Thermostat Regulating Temperature
Start with replacing the thermostat.
i have a code 12 on my chevy astro van what it means
P0128- coolant thermostat ( coolant temp below regulated temp)
Coolant Temp below thermostat regulating temp.
Ckp sencer