car loses power after driving 20 miles but runs rough

Asked by Florence Oct 20, 2014 at 07:15 PM about the Oldsmobile Cutlass Supreme

Question type: General

Changed map sensor egr valve new caticonvert fuel pimp
spark plugs

1 Answer

Chec your catalic converter when hot, could be an air restriction which you can probably hear at tail pipe making a muffled sound.

Your Answer:

CarGurus Experts

  • #1
    munron
    Reputation
    1,390
  • #2
    Rowefast
    Reputation
    610
  • #2
    Gene Arnett
    Reputation
    610
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Monte Carlo
6 listings starting at $9,800
Used Chevrolet Impala
8 Great Deals out of 131 listings starting at $3,495
Used Ford Mustang
35 Great Deals out of 1,585 listings starting at $5,977
Used Chevrolet Camaro
19 Great Deals out of 469 listings starting at $11,999
Used Chevrolet Suburban
4 Great Deals out of 525 listings starting at $8,000
Used Buick Regal
5 Great Deals out of 22 listings starting at $6,995
Used Cadillac CT6
6 listings starting at $23,995
Used Dodge RAM 2500
27 listings starting at $7,900
Used Oldsmobile 442
4 listings

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.