Trouble code P0128 means:Coolant thermostat (coolant temp below thermostat regulating temp)
Coolant Temp below thermostat regulating temp.
Trouble code P0128 means: ECT Sensor Below Thermostat Regulating Temperature
P0128 says the engine isn't warming up to proper specs. Start with replacing the thermostat.
Cam Sensor Circuit
code 32 -1987-Pontiac bonevillecode 32 on 1987 Pontiac Bonneville -means-Baro sensor or circuit(carbureted models)or if(fuel injected model)means-EGR circuit
Code 43 is listed as Electronic Spark Control Circuit
I have a supercharged 1995 Bonneville and this code has come up quite often. It is a Fuel Trim code. Your fuel is either burning rich or lean.
Trouble code P0128 means:Coolant thermostat (coolant temp below thermostat regulating temp)
Trouble code P0128 means: ECT Sensor Below Thermostat Regulating Temperature
po 302 is not a valid code but maybe misfire code number 2 cylinder
Trouble code P0128 means:Coolant thermostat (coolant temp below thermostat regulating temp)
Trouble code P0128 means:Coolant thermostat (coolant temp below thermostat regulating temp)