what should the coolant temperature be for fans to come on and off ? on 97 deville
Year : 1997
Make : Cadillac
Model : deville
Engine : 4.6
Installed probe type fan unit to turn fans on and off due to fan relays not working.
Fans come on and off OK but may too early causing code PO118.
HI,The engine cooling fan should come on at 212-215 degrees for low speed and high speed at 225-228 degrees.Please note, your Deposit doesn't constitute a payment. Please be sure to rate OK SERVICE, GOOD SERVICE OR EXCELLENT SERVICE/3-5 STARS/SMILEY FACES to complete transaction or ask for more help by clicking REPLY TO EXPERT. Positive feedback is always appreciated. Bonuses are welcome. Please note that if you have a subscription service you still need to to rate OK SERVICE, GOOD SERVICE OR EXCELLENT SERVICE/3-5 STARS/SMILEY FACES , however you are not charged again. Thank you.Please note the 1 to 2 faces(POOR AND BAD SERVICE) are a negative rating. Before choosing one of these, please reply first so that I can further help you
over 20 years experience as automotive repair shop manager and tech