Muffler on 99 grand am gt

Asked by May 23, 2016 at 07:27 PM about the 1999 Pontiac Grand Am 4 Dr GT Sedan

Question type: Maintenance & Repair

I have a 99 grand am gt that has no muffler
runs good when it gets up to 200 where car
iw warm it idles rough and sometimes dies
what can this be

1 Answer

Replaced vaccum hose flushed anti freeze and power steerinsteering and still does it

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