Replaced fuel pressure regulator. Now SES light is on & car's a little sluggish and engine sounds like it's working harder. Any answers?

Asked by rayc Oct 29, 2007 at 06:24 PM about the 1999 Cadillac DeVille Sedan FWD

Question type: Maintenance & Repair

1 Answer

83,835

Could be a malfunctioning injector or misfiring cylinder. Probably unrelated to the fuel press. regulator replacement. Have the codes read and see where they take you from there.

2 people found this helpful.

Your Answer:

Own this car?

Share your experience with others.

1999 Cadillac DeVille

Review another car

CarGurus Experts

  • #1
    james sparrow
    Reputation
    4,060
  • #2
    tuff4x4
    Reputation
    3,080
  • #3
    Cynthiasmith
    Reputation
    2,840
View All

Know more, shop wisely

Search

Related Models For Sale

Used Cadillac Eldorado
159 listings starting at $9,800
Used Lincoln Town Car
18 Great Deals out of 390 listings starting at $1,896
Used Cadillac Escalade
367 Great Deals out of 6,858 listings starting at $1,950
Used Cadillac Seville
48 listings
Used Lincoln Continental
40 Great Deals out of 606 listings starting at $9,660
Used Mercedes-Benz S-Class
297 Great Deals out of 7,022 listings starting at $500
Used Chevrolet Monte Carlo
4 Great Deals out of 211 listings starting at $5,995
Used Ford Mustang
884 Great Deals out of 22,373 listings starting at $1,000
Used Chevrolet Corvette
754 Great Deals out of 12,508 listings starting at $3,200

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.