Will the gas filter make the car use more gas
Only misfire, from bad,s plug,s and wire,s and clogged air filter,s will do this.
Could also be carb or fuel injector related.
Looking for a Used Sunfire in your area?
CarGurus has 284 nationwide Sunfire listings starting at $2,100.
Search Pontiac Sunfire Questions
Pontiac Sunfire Experts