You will need to check a few things. Is the cooling system full (were you able to get all of the air out of the system)? Has the thermostat been replaced? Are there any leaks (such as the water pump)? Are the cooling fan(s) operating when the temperature rises?
After a brand new radiator it is still runnin hot
2002 Buick LeSabre Custom Sedan FWD
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Maintenance & Repair
I have a 2001 Buick Lesabre custom. It has been running hot and the heat stopped working. We replaced the thermostat and the water pump was changed about 3 months ago. The radiator is cold but the...
2001 Buick LeSabre Custom Sedan FWD
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Maintenance & Repair
Driving to work car started running hot so stopped and the reservoir was overflowing. Ended up driving to work and pulling over when the car would start running hot again. On the way home the sam...
2003 Buick LeSabre Limited Sedan FWD
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Maintenance & Repair
I have a 2005 Buick lasabre Custom it has 232719 miles.....I've changed the radiator,water pump,thermostat (twice),coolant sensor and radiator hose and it still seems to be running hot.....what cou...
2005 Buick LeSabre
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Maintenance & Repair
My buick lesbre over heated a week ago twice. I was going to put a new thermostat in it but then the next day it ran at 180 just fine and for the following week. Today it randomly cycled from 21...
2000 Buick LeSabre Limited Sedan FWD
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Maintenance & Repair
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