Pontiac sunfire 2000

Asked by Oct 23, 2017 at 03:19 PM about the 2000 Pontiac Sunfire

Question type: Maintenance & Repair

Yes what would make my  car not get up to
35 then if it makes it up to 45 it sputters also
it starting to use gas and  where is it going
and the Cadillac converter is gutted it's also
starting to pop and backfire

1 Answer


Sounds like it might possibly be a o2 sensor..one is mounted in the catalytic converter..where the converter is gutted..has the sensor been removed or damaged is some way

Your Answer

Pontiac Sunfire Experts

  • #1
    John Saffrahn
  • #2
  • #3
View All

Related Models For Sale

Used Pontiac Firebird
11 listings starting at $17,000
Used Pontiac Grand Am
28 listings
Used Pontiac Grand Prix
58 listings starting at $8,950
Used Ford Mustang
1,021 listings starting at $3,900
Used Chevrolet Camaro
1,058 listings starting at $12,995
Used Chevrolet Impala
146 Great Deals out of 1,096 listings starting at $2,488
Used Honda Civic
258 Great Deals out of 4,531 listings starting at $1,980
Used Chevrolet Corvette
478 listings starting at $9,900
Used Chevrolet Monte Carlo
16 listings starting at $4,995

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.