car loses power after driving 20 miles but runs rough

Asked by 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

Add photo

Related Questions

Search Oldsmobile Cutlass Supreme Questions

Oldsmobile Cutlass Supreme Experts

#1 munron
munron
Reputation 660
#2 tennisshoes
tennisshoes
Reputation 410
#3 Tom Demyan
Tom Demyan
Reputation 340
View All

Related Models For Sale

Used Chevrolet Monte Carlo
12 Great Deals out of 1,425 listings starting at $995
Used Chevrolet Camaro
350 Great Deals out of 31,370 listings starting at $2,500
Used Buick Regal
165 Great Deals out of 10,674 listings starting at $3,995
Used Chevrolet Impala
613 Great Deals out of 35,546 listings starting at $899
Used Ford Mustang
721 Great Deals out of 44,996 listings starting at $1,500
Used Chevrolet Corvette
209 Great Deals out of 22,044 listings starting at $2,500
Used Cadillac DeVille
5 Great Deals out of 1,744 listings starting at $2,200
Used Dodge Challenger
256 Great Deals out of 22,615 listings starting at $7,500
Used Pontiac Grand Prix
27 Great Deals out of 2,823 listings starting at $1,991
Used Chevrolet Malibu
1,162 Great Deals out of 79,219 listings starting at $2,500

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.