2000 sunfire running rich

Asked by Jeffw11 Aug 01, 2016 at 05:45 PM about the 2000 Pontiac Sunfire

Question type: Maintenance & Repair

My 2000 Pontiac sunfire fire is running a little rich
at start up. What are some things I can do to fix
that. The gas milage has went down lately too

1 Answer
65,590

firebird338 answered 8 years ago

Try some general maintenance things first. Check and replace air filter if necessary, clean throttle with throttle body cleaner, replace fuel filter if have not done so in awhile, add fuel injector cleaner to gas tank.

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