Why is the engine temp light on but not the fan?
That brass nut holds a temp switch into your radiator. The one at your engine block only has to do with the “idiot light” that lets you know you are overheating. The one on the radiator makes your fan switch on. a few replies ago someone mentioned unplugging and defaulting fan on, some years that is true but mine and yours do not work that way.
What are the symptoms of a bad cooling fan relay?
1. Engine running hot One of the first symptoms commonly associated with a bad or failing cooling fan relay is an engine that runs hot or overheats. If you notice that your engine is running at higher temperatures than normal, that may be a sign that the relay is not functioning properly.
What are the symptoms of a bad coolant temperature sensor?
Hence, it is advised to have your car inspected right away to avoid any serious problems. Here is a more detailed list of the common symptoms of a bad coolant temperature sensor. One of the first symptoms you will notice is that the check engine light will activate.
That brass nut holds a temp switch into your radiator. The one at your engine block only has to do with the “idiot light” that lets you know you are overheating. The one on the radiator makes your fan switch on. a few replies ago someone mentioned unplugging and defaulting fan on, some years that is true but mine and yours do not work that way.
What are the symptoms of a bad thermo fan switch?
Symptoms of a Bad or Failing Thermo Coolant Fan Switch 1 Engine overheating Engines generate an enormous amount of heat and as a result are subjected to very large… 2 Check Engine Light comes on Fortunately, when this happens your Check Engine Light will be on and depending on the… 3 Broken or shorter signal wire More
Why does my engine light stay on all the time?
My engine light is staying on all the time. I replaced the temp sensor that is located near the oil filter and straight wired the fan to make sure it would run. The fan does not come on when engine temp comes up..What do ya’ll think the problem is, bad wire or computer or something else?
When does the thermo coolant fan switch shut off?
As engine temperature rises to a specific threshold, the switch is activated powering on the coolant fan. The coolant fan will continue to run until the engine temperature cools down to a specific predetermined level. Once the temperature reaches this cooling stage, the coolant fan will shut off.