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

205

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

Add photo

Related Questions

Search Pontiac Sunfire Questions

Pontiac Sunfire Experts

#1 John Saffrahn
John Saffrahn
Reputation 2,470
#2 Joeyadams
Joeyadams
Reputation 1,270
#3 Warren0007
Warren0007
Reputation 1,190
View All

Related Models For Sale

Used Ford Mustang
718 Great Deals out of 38,848 listings starting at $1,999
Used Chevrolet Cavalier
1,367 listings starting at $1,000
Used Pontiac Grand Am
1,716 listings starting at $1,995
Used Pontiac Grand Prix
27 Great Deals out of 3,785 listings starting at $1,195
Used Pontiac Firebird
10 Great Deals out of 833 listings starting at $3,800
Used Honda Civic
1,177 Great Deals out of 66,805 listings starting at $695
Used Honda Accord
1,258 Great Deals out of 78,204 listings starting at $969
Used Toyota Corolla
1,397 Great Deals out of 69,170 listings starting at $988
Used Ford Taurus
358 Great Deals out of 22,551 listings starting at $1,499
Used Volkswagen Jetta
735 Great Deals out of 29,904 listings starting at $1,100
Used Ford Focus
1,256 Great Deals out of 60,008 listings starting at $1,295
Used Mitsubishi Eclipse
44 Great Deals out of 1,525 listings starting at $1,495

Used Cars For Sale

2005 Pontiac Sunfire For Sale
107 listings starting at $1,700