2000 Caddy Dhs error code

Asked by Jul 01, 2017 at 06:16 PM about the 2000 Cadillac DeVille DHS Sedan FWD

Question type: Maintenance & Repair

My dhs is over heating. Code is B0429 -  Temp
Control #3 Rear Circuit Range. Only happens when
temp outside is hot.

1 Answer

72,365

If you have a Northstar engine, have the cooling system tested for combustion gasses before putting any money in it! If it tests positive it's a blown head gasket and not worth fixing. All Northstar engines blow head gaskets sooner or later. HTH. -Jim

Your Answer

Cadillac DeVille Experts

  • #1
    kikero
    Reputation
    2,250
  • #2
    Js08016
    Reputation
    1,960
  • #3
    Cynthiasmith
    Reputation
    1,740
View All

Related Models For Sale

Used Lincoln Town Car
15 listings starting at $1,850
Used Chevrolet Impala
179 Great Deals out of 1,093 listings starting at $1,500
Used Cadillac Escalade
6 Great Deals out of 481 listings starting at $4,980
Used Mercedes-Benz S-Class
10 Great Deals out of 138 listings starting at $2,988
Used Lincoln Continental
51 listings starting at $52,900
Used Chevrolet Tahoe
4 Great Deals out of 737 listings starting at $3,995

Used Cars For Sale

2005 Cadillac DeVille DHS Sedan FWD For Sale
1 listings starting at $3,995

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.