doubt that a t-stat would cause a car to shut down and restart when cold check for an ignition module proublem
Faulty thermostat.
What makes you think it's the temp sensor? It sounds more like a stuck thermostat, faulty water pump or plugged radiator.
Lack of coolant, faulty thermostat, radiator fan not working...
If the thermostat does not open, it will prevent the coolant from circulating through the engine properly. This can result in the engine overheating and potentially causing damage. It is important to replace a faulty thermostat to prevent engine issues.
A faulty thermostat or possibly missing thermostat. The thermostat controls the amount of coolant flowing from the water pump through the engine and then to the radiator. If it sticks open it will not let the engine heat up to design temperatures.
more likely to be a faulty coolant sensor or the thermostat is faulty and staying open
Could be,Low on coolant,A stuck closed faulty thermostat,A faulty cooling fan motor/system,
Restricted air flow through radiator. Low on coolant. Faulty fan clutch (if applicable). Faulty electric cooling fan(s) (if applicable). Faulty thermostat. Give us more info such as the year, make, model and engine info.
Engine overheating could be caused by several reasons. Some of them are, thermostat, faulty fan, faulty sensor, bad rad., blockage somewhere, water pump.
The error code P0128 for a 2004 Buick Rainier typically indicates an issue with the engine coolant temperature being below the thermostat regulating temperature. This could be caused by a faulty thermostat, low coolant level, or a problem with the engine coolant temperature sensor. It is recommended to have the vehicle inspected by a mechanic to diagnose and address the underlying issue.
usually, after you start your vehicle, if it doesn't take long for the temp. to rise past the normal position, and your car is full of water. It's probably the thermostat faulty. terry.stone21@yahoo.com.
Engine back pressure is a common ailment in faulty engines. It is when the exhaust sends the power to the very back of the vehicle, instead of through its engine.