Coolant relay on 1998 chevrolet lumina 3 1. I changed the thermostat and added an all make and model coolant. 1998 chevy lumina coolant leak. It has two options cold and hot. Up to where do i fill it with.
Cold being the bottom and hot being the top option. The last thing was replacing the coolant temperature sensor. I have had a lot of people ask me about gm radiator cooling fan diagnosis in the past. I jumped the contacts for relay 1.
I have a 98 chevy lumina 31 and the radiator fans will not turn on when the engine heats up. Check both fuse and the relay for correct operation. Intermediate approximate installation time. How to video for replacing a 1999 gm chevrolet lumina coolant level sensor.
After allowing it to run in place then driving i noticed coolant leaking from the firewall when the car is turned off. Sir my 1996 chevy lumina with a 31 engine gets there is a coolant temperature sensor in the system normally in the vicinity of the top radiator hose thermostat. Should help out on other 31 and 34 liter v 6 engines. I then noticed that the car.
Cheap and effective way to repair a cooling fan that is not working because of a faulty sensor or switch. 1 answer i own a 92 chevy lumina with 31 liter but im not sure how much to fill the antifreeze. 1 hour tools needed. It activates a relay that switches on the fans normally around 85 degrees c.
My temperature coolant sensor has been replaced 3 times on my 1998 chevy lumina. I checked the fan motors and both work when power is applied. I checked the 3 fan relays all 3 would energize when power was applied and the contacts closed. This video will show you how to change a thermostat on a 1995 chevy lumina 31 liter v 6 without any specialty tools such as a u wrench.
I have a 31 liter engine and my sensor is located on the upper right hand side of my radiatorit never goes on in the morning unless i have driven it for 5 minutes or so and shut off the motor and then restart it. It basically runs two fans in series for low speed and then puts each on its own 12v circuit for high speed.