need help fans not working
#1
need help fans not working
My coolant fans r not kicking in and so far what i have done is change engine temp sensor, coolant temp sensor, tstat its 180 fuses r good and relays took fans off tested them and they ran and when ever i turn on ac fans dont run niether turn on im not sure where to go from.here.its driving me nuts oh and its a 1994 lt1 i also checked the hoses all were fine does anyone know if it can be the coolant switch im not sure where it even.is anyone know also the ses light is on
Last edited by dany3350; 03-03-2013 at 05:55 PM.
#2
#4
Re: need help fans not working
not sure where that would be can u help.me out with that.and engine temp runs normal from starts and keeps getting hotter bec the fans dont kick.in it it could go to the red zone but i turn it of way before that like at 240
Last edited by dany3350; 03-03-2013 at 08:44 PM.
#6
Re: need help fans not working
Ok i think im im on to sonething ikeep finding a knock sensor picture and a coolant fan switch picture curious i know the knock sensor is on the passanger side it has a small round tip and the coolant fan switch also said to be on that same side im not sure where the coolant fan.switch might be if i found the knock sensor i have pics of both does anyone know where i can find it
#7
Re: need help fans not working
You really need to look at the information in the link Joe posted in post #2.
There is no fan switch. Fans are computer controlled by input from the coolant temp sensor in the water pump and a/c control inputs.
There is no fan switch. Fans are computer controlled by input from the coolant temp sensor in the water pump and a/c control inputs.
#8
Re: need help fans not working
Yeah thanks im checking everything off as i go
I hope i find something
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