Why are the cooling fans not working on my 2006 Chevy Silverado?
2006 chevy Silverado Electric cooling fans do not come on. Replaced all relays. Checked the fans by hot wiring them to the battery and they function. Other than the PCM what else could it be? Clicking this will make more experts see the question and we will remind you when it gets answered.
What kind of cooling fans do GMC trucks use?
This is a step by step tutorial on how to upgrade any 99-02 GMT800 truck or SUV to the 05-06 GMT800 electric cooling fans. This same setup can be used on 03-04 trucks as well, however the only difference is the wiring that connects to the PCM.
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.
How do you test a Chevy Silverado cooling fan?
A quick test of the cooling fan system is turn the key to on and pull the connector off the engine coolant temperature senor on the intake, the fans will turn on by default. You can’t post conmments that contain an email address. Can I use the belt for the aveo5 that has no A.C. as a bypass to not have to buy a New A.C.?
Why are the cooling fans running on my Silverado Sierra?
When this happens my temp gauge will read zero and when I kill the engine the fans stay on. The only way to shut them off is to crank the engine and shut it right back off. I have been through two temp sensors and still have the problem. It does not do it all the time but when it does it will stop and not do it for a while.
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.
Why are my cooling fans running on high?
I have a 2014 Chevy Silverado 1500 5.3l that I am having a issue with the cooling fans running on high occasionally. When this happens my temp gauge will read zero and when I kill the engine the fans stay on. The only way to shut them off is to crank the engine and shut it right back off.
When do the Chevy Silverado low speed fans shut off?
• After the vehicle is shut OFF if the engine coolant temperature at key-off is greater than 101°C (214°F) the low speed fans will run for a minimum of 60 seconds After 60 seconds, if the coolant temperature drops below 101°C (214°F) the fans will shut OFF. The fans will automatically shut OFF after 3 min. regardless of coolant temperature.