Why is my GMC Envoy coolant not working?
It is triggered when your GMC Envoy ‘s coolant temperature fails to reach the proper operating temperature. It’s a generic powertrain code, which means that regardless of who manufactured the vehicle, it’ll have the same meaning (1996+). There aren’t many symptoms with P0128, unless it gets cold.
What is the OBDII code for GMC Envoy?
GMC Envoy P0128: Coolant Thermostat – Below Temp. P0128 is a relatively common OBDII trouble code. It is triggered when your GMC Envoy‘s coolant temperature fails to reach the proper operating temperature.
Why is my GMC Envoy p0128 not working?
Lack of heat – The biggest symptom of the P0128 trouble code in the GMC Envoy is going to be lack of heat. When the thermostat doesn’t bring the engine all of the way up to the proper operating temp, it means that the water going through the heater core isn’t as hot.
Can a GMC Envoy run at 200 degrees?
P0128 is not a serious threat to the immediate drivability of your Envoy. It should be noted that most modern fuel injected engines to like to run at 200+ degrees. Letting them run too cool can problems after an extended period of time. Good luck figuring out what is going on with your Envoy!
What does the code p0128 mean on a GMC Envoy?
P0128 is a relatively common OBDII trouble code. It is triggered when your GMC Envoy ‘s coolant temperature fails to reach the proper operating temperature. It’s a generic powertrain code, which means that regardless of who manufactured the vehicle, it’ll have the same meaning (1996+). Envoy P0128 Symptoms
What is the coolant thermostat code on a GMC Envoy?
GMC Envoy P0128: Coolant Thermostat – Below Temp. P0128 is a relatively common OBDII trouble code. It is triggered when your GMC Envoy‘s coolant temperature fails to reach the proper operating temperature. It’s a generic powertrain code, which means that regardless of who manufactured the vehicle, it’ll have the same meaning (1996+).
GMC Envoy P0128: Coolant Thermostat – Below Temp. P0128 is a relatively common OBDII trouble code. It is triggered when your GMC Envoy‘s coolant temperature fails to reach the proper operating temperature.
Why does my GMC Envoy have no heat?
Lack of heat – The biggest symptom of the P0128 trouble code in the GMC Envoy is going to be lack of heat. When the thermostat doesn’t bring the engine all of the way up to the proper operating temp, it means that the water going through the heater core isn’t as hot. This leads to less/no heat.
P0128 is not a serious threat to the immediate drivability of your Envoy. It should be noted that most modern fuel injected engines to like to run at 200+ degrees. Letting them run too cool can problems after an extended period of time. Good luck figuring out what is going on with your Envoy!