AC

Asked by GuruTN6FH Jul 06, 2018 at 05:48 PM about the 2009 Buick Lucerne

Question type: General

Just got a message " Engine Hot/ AC off "  however temp gauge was still
In the cold zone. It turned off the AC motor... is it the AC or freon

1 Answer

8,795

There is no cold zone... the temp gauge should be below 1/2 or little above 1/2 when the engine is hot If it goes above that it’s running hot and it will shutdown anything that is generating heat. In order to cool the engine( AC generates a lot of heat under the hood) check and make sure the radiator fan is working and that there is no engine cooling concern

Your Answer:

CarGurus Experts

  • #1
    DrakeTJ
    Reputation
    1,500
  • #2
    jeffsbuick
    Reputation
    1,290
  • #3
    Guru9ZBLD
    Reputation
    1,110
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Buick LaCrosse
5 Great Deals out of 29 listings starting at $6,995
Used Toyota Camry
46 Great Deals out of 1,149 listings starting at $2,500
Used Chevrolet Impala
7 Great Deals out of 133 listings starting at $4,888
Used Honda Accord
50 Great Deals out of 973 listings starting at $2,995
Used Buick Enclave
22 Great Deals out of 990 listings starting at $5,059
Used Chevrolet Malibu
48 Great Deals out of 1,058 listings starting at $1,995
Used Chevrolet Silverado 1500
214 Great Deals out of 8,009 listings starting at $1,500
Used Cadillac DTS
13 listings starting at $7,999
Used Toyota Avalon
3 Great Deals out of 38 listings starting at $6,995
Used Chrysler 300
26 Great Deals out of 539 listings starting at $6,898
Used Lexus LS
30 listings starting at $5,995

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.