2003 century Buick overheats

Asked by CrebsMicheal May 08, 2017 at 05:56 PM about the 2003 Buick Century Sedan FWD

Question type: Maintenance & Repair

I have changed the radiator, coolant is full
and does not leak. Kicker, if I run my heat it
doesn't overheat the slightest. And if it's
overheating all I have to do is run the heat
full blast and it goes back down like
nothing happened? Any ideas would be
helpful

1 Answer
223,915

Rowefast answered 7 years ago

Did you purge the cooling system after refill it? If not the cooling system needs to be purged from air. Here is a sight on how to do that... https://www.youtube.com/watch?v=zUpXgAJ1gjU

4 people found this helpful.
Mark helpful

Your Answer:

Related Questions

  • 2003 century Buick overheats 1 Answer

    I have changed the radiator, coolant is full and does not leak. Kicker, if I run my heat it doesn't overheat the slightest. And if it's overheating all I have to do is run the heat full blast and ...

    2003 Buick Century Sedan FWD

    -

    Maintenance & Repair

  • 2003 Buick century 3 Answers

    My 2003 Buick century starts right up but when I push the gas it revs or drags when I try to speed up then once it jerks then it picks up. Also as I'm driving the the security light pops on and the...

    2003 Buick Century

    -

    Maintenance & Repair

  • Engine swap 2000 chevy impala to a 2003 Buick century 1 Answer

    I have a 2000 chevy impala 3.1 engine. Will it fit in a 2003 Buick century 3.1?

    2003 Buick Century Sedan FWD

    -

    Maintenance & Repair

  • 2003 buick century overheating issues 1 Answer

    I have a 2003 Buick Century and i have replaced the temp sensor and the thermostat and i am still having overheating issues. When i opened the radiator cap there is gray sludge on it. I wanted to ...

    2003 Buick Century Custom Sedan FWD

    -

    Maintenance & Repair

  • What all cars had the same radiator as a 2003 Buick century 1 Answer

    Compatible radiators for a Buick century 2003

    2003 Buick Century Sedan FWD

    -

    Maintenance & Repair

Shortcuts

Search Buick Century Questions

CarGurus Experts

  • #1
    Bruce Sampson
    Reputation
    2,470
  • #2
    John Saffrahn
    Reputation
    1,820
  • #3
    Rowefast
    Reputation
    1,490
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Buick Regal
5 Great Deals out of 37 listings starting at $5,600
Used Chevrolet Impala
9 Great Deals out of 107 listings starting at $4,632
Used Chevrolet Malibu
50 Great Deals out of 1,139 listings starting at $1,295
Used Ford Crown Victoria
5 listings starting at $8,000

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.