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Check the cooling fan relay and the control sensor. Check the fuse as well and if these are all good, check the fan motor.
Check the thermal relay for the cooling fans.
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.
check the smog pump ,,,i had the same problem on my 95 z28
Check the temperature sensor
A problem with the emissions system.
check see if its gitting power if it is then the motor is bad if no power check relay
Yes
Which fan are you refering too? cooling fanHeater fan
Check to see if they are getting power Could be a bad temperature sensor Check to see if they come on with A/C or defroster
check Maine relay fuse and grounds
Cooling fan should come on when coolant temperature exceeds 235 degrees Fahrenheit or A/C or defroster are turned on