I have a 97 sunfire 2.2. failed emissions with 1032 NOppm.. the limit is 505... I put a tank of high octane gas in with a bottle of product called "guaranteed to pass".. ran test again and.. cont...

Asked by May 31, 2011 at 03:43 PM about the 1997 Pontiac Sunfire

Question type: Maintenance & Repair

failed with 656 NOppm.. i checked the EGR and it does move up and down.. i also
sprayed it with carb cleaner..

2 Answers

215

put a bottle of rubbing alcahol in tank and bingo you have it

Don't use high octane, your compression ratio and timing doesnt require it and your engine will not completely combust it.

Your Answer

Pontiac Sunfire Experts

  • #1
    John Saffrahn
    Reputation
    2,850
  • #2
    Joeyadams
    Reputation
    1,380
  • #3
    Warren0007
    Reputation
    1,260
View All

Related Models For Sale

Used Chevrolet Cavalier
834 listings starting at $1,695
Used Honda Civic
764 Great Deals out of 60,157 listings starting at $950
Used Pontiac Firebird
10 Great Deals out of 762 listings starting at $3,500
Used Pontiac Bonneville
488 listings starting at $1,799
Used Pontiac Grand Am
1,071 listings starting at $1,800
Used Pontiac Grand Prix
16 Great Deals out of 2,661 listings starting at $1,750
Used Ford Mustang
569 Great Deals out of 38,900 listings starting at $1,895
Used Chevrolet Camaro
425 Great Deals out of 31,235 listings starting at $1,450
Used Hyundai Accent
301 Great Deals out of 12,201 listings starting at $900

Used Cars For Sale

2004 Pontiac Sunfire For Sale
37 listings starting at $3,450

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.