2000 Caddy Dhs error code

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

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

71,025

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
    2,220
  • #2
    Js08016
    Reputation
    1,940
  • #3
    Cynthiasmith
    Reputation
    1,670
View All

Related Models For Sale

Used Lincoln Town Car
24 listings starting at $1,850
Used Chevrolet Impala
150 Great Deals out of 1,049 listings starting at $997
Used Cadillac Escalade
5 Great Deals out of 477 listings starting at $4,000
Used Mercedes-Benz S-Class
9 Great Deals out of 121 listings starting at $3,988
Used Chevrolet Camaro
839 listings starting at $12,907
Used Ford Mustang
11 Great Deals out of 1,036 listings starting at $3,500

Used Cars For Sale

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.