My heat is not blowing hot enough in my 1991 cadillac deville what should I do first

Asked by Feb 19, 2013 at 03:03 PM about the 1991 Cadillac DeVille Sedan FWD

Question type: Maintenance & Repair

I dont know how to work heat in cadillac deville 1991

2 Answers

265

It can be your engine thermostat that is stuck fully open. Check your coolant level first, if it's not at the full mark, add some and test your heating system again.

1 people found this helpful.
215

Change the thermostat and check the fluid. It will always serve you better to get a GM part when replacing a part.

Your Answer:

Cadillac DeVille Experts

  • #1
    kikero
    Reputation
    2,320
  • #2
    Js08016
    Reputation
    2,060
  • #3
    Cynthiasmith
    Reputation
    1,840
View All

Related Models For Sale

Used Cadillac Eldorado
282 listings starting at $2,995
Used Cadillac Seville
3 Great Deals out of 254 listings starting at $1,495
Used Lincoln Town Car
27 Great Deals out of 1,480 listings starting at $1,900
Used Ford Mustang
256 Great Deals out of 38,498 listings starting at $1,350
Used Chevrolet Camaro
240 Great Deals out of 27,311 listings starting at $2,077
Used Chevrolet Corvette
90 Great Deals out of 15,069 listings starting at $3,620

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.