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 Oct 29, 2007 at 06:24 PM about the 1999 Cadillac DeVille Base Sedan

Question type: Maintenance & Repair

1 Answer

41,505

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 out of 2 people think this is helpful.

Your Answer

Add photo

Related Questions

Search Cadillac DeVille Questions

Cadillac DeVille Experts

#1 kikero
kikero
Reputation 2,020
#2 Js08016
Js08016
Reputation 1,600
#3 Cynthiasmith
Cynthiasmith
Reputation 1,480
View All

Related Models For Sale

Used Cadillac Eldorado
424 listings starting at $2,250
Used Lincoln Town Car
30 Great Deals out of 2,080 listings starting at $1,995
Used Chevrolet Impala
796 Great Deals out of 34,384 listings starting at $799
Used Cadillac Escalade
308 Great Deals out of 10,692 listings starting at $1,900
Used Mercedes-Benz S-Class
182 Great Deals out of 6,397 listings starting at $2,999
Used BMW 7 Series
165 Great Deals out of 5,952 listings starting at $3,400
Used Ford Mustang
363 Great Deals out of 44,490 listings starting at $1,000
Used Chevrolet Camaro
279 Great Deals out of 38,301 listings starting at $1,250

Used Cars For Sale

2005 Cadillac DeVille For Sale
3 Great Deals out of 265 listings starting at $1,950
2003 Cadillac DeVille For Sale
3 Great Deals out of 248 listings starting at $1,750