Want this question answered?
thermostat
Safety Light Curtains
What is a thermostat light?
Honeywell Security offers technology to aid in home and business security, management, and automation. This includes everything from basic fire and burglar alarms to sophisticated remotely managed thermostats, light controls, and more.
It could cause the check engine light to come on with a code concerning cooling system/thermostat performance.It could cause the check engine light to come on with a code concerning cooling system/thermostat performance.
Your thermostat has nothing to do with your coolant light. Your thermostat, if bad, would make your van run extremely hot, or not heat up at all. Your coolant light is probably a bad sending unit or ground.
A light switch is in series with the light bulb it controls.
Honeywell's flagship filters run very quiet. Unless you're a very light sleeper you won't have a problem.
No
it needs a new thermostat
P0128 is thermostat malfunction. The thermostat needs replaced.
A defective thermostat can cause the engine to overheat. It can also cause the engine to not reach full operating temperature if the thermostat is stuck open. It is possible this could set the check engine light.