answersLogoWhite

0


Best Answer

Drain the radiator. Remove the top radiator hose on the 2003 Buick Century. Unbolt the hose inlet. Remove the inlet housing and take out the thermostat. Replace the thermostat, install the housing and top hose, and refill with antifreeze.

User Avatar

Wiki User

9y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How do you replace a thermostat on a 2003 Buick Century?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How do you replace the thermostat located on a 2003 Buick Century?

Follow the top radiator hose back to the engine. The thermostat is behind the housing that connects the top hose to the engine block.


Where is the thermostat on a 2003 Buick lesabre located?

where is the thermostat located in a 2003 buick lasaber


Where is the thermostat on a Buick century 2003?

The thermostat is located in the top radiator hose connector. The top hose and the housing need to be removed for access.


Where is the thermostat located on a 2003 Buick Century?

The thermostat is located in the top radiator hose connector. The top hose and the housing need to be removed for access.


How do you replace front bumper cover on 2003 Buick century?

Go to the person you got it from and ask them


Is it necessary to remove the exhaust crossover pipe to replace the thermostat on a 2003 Buick Rendezvous?

You can do it if you remove the heat shield it works.


How can you add transmission fuel in your 2003 Buick Century?

how can I add transmission fuel in my 2003 buick century


Where is the fuel filter located and how do you replace it on a 2003 Buick Regal?

How do you replace the fuel filter on a 2003 Buick Regal?


How do you replace the thermostat on a 2003 Mazda Protege ES 2.0?

how to replace the thermostat on a 2003 Mazda protege es 2.0


Does a 2003 Buick Century have a timing belt or chain?

The 3.1 litre V6 engine in a 2003 Buick Century has a timing CHAIN


What size lug nuts on a 2003 Buick Century?

2003 buick century wheel stud size = 12mm x 1.5


How do you replace the blower fan resistor on a 2003 buick rendezvous?

where is the switch resistor on 2003 buick